Average Temperatures In Greece By Month: Weather Averages And Climate Insights [Updated On: September 2025]

Average temperatures in Greece change each month. In spring (March to May), the average high is 66°F, and the low is 54°F. During summer (June to August), the highs reach 81°F, while lows are 72°F. Autumn (September to November) sees highs of 72°F and lows of 61°F. In winter (December to February), highs drop to 59°F, and lows are 48°F.

April and May see further increases, with averages ranging from 12°C to 22°C. These months are ideal for outdoor activities as the weather becomes more pleasant. The peak of summer arrives in June, with temperatures soaring from 20°C to 30°C. July and August are the hottest months, often exceeding 30°C. Coastal areas offer some relief with cooler breezes.

As autumn approaches in September and October, temperatures gradually decline, averaging between 18°C and 27°C. November marks the start of winter once again, with averages between 10°C and 17°C.

Understanding average temperatures in Greece by month is crucial for planning visits. Travelers should consider seasonal weather patterns when choosing their travel dates. In the following section, we will explore how these climatic insights impact tourism and outdoor activities.

Table of Contents

What Are the Average Temperatures in Greece by Month?

The average temperatures in Greece vary significantly by month, reflecting its Mediterranean climate. Typically, summer months are warm, while winter months are cool to mild.

January: 8°C to 15°C
February: 8°C to 15°C
March: 9°C to 17°C
April: 12°C to 21°C
May: 16°C to 26°C
June: 20°C to 30°C
July: 23°C to 34°C
August: 23°C to 34°C
September: 20°C to 30°C
October: 16°C to 24°C
November: 12°C to 19°C
December: 9°C to 16°C

These temperature ranges provide a general idea of what to expect throughout the year. However, it’s important to note that temperatures can vary based on location and time. For example, coastal areas tend to be milder than inland regions, while mountainous areas can experience cooler conditions.

January Temperatures: January is often the coldest month in Greece, with average temperatures ranging from 8°C to 15°C. Coastal cities like Athens might see more moderate temperatures compared to mountainous regions such as Delphi, which can be cooler.

February Temperatures: February temperatures mirror January’s, typically ranging between 8°C and 15°C. During this time, the weather may be slightly wetter, especially in northern Greece, which affects outdoor activities.

March Temperatures: March marks the transition to spring, with average temperatures rising from 9°C to 17°C. This month sees an increase in sunny days, particularly in southern areas like Crete and Rhodes, where temperatures tend to be warmer.

April Temperatures: In April, temperatures rise steadily, averaging from 12°C to 21°C. This is a favorable month for tourism, as the weather is generally pleasant, and many places celebrate Easter.

May Temperatures: May brings warmer weather, with averages of 16°C to 26°C. This month is often marked by blooming flowers and clear skies. Coastal areas are particularly desirable for tourists.

June Temperatures: June sees average temperatures between 20°C and 30°C, marking the official start of summer. Beaches fill with visitors seeking sun and warm water.

July Temperatures: In July, temperatures peak, averaging 23°C to 34°C. This month typically experiences the hottest and driest conditions, making it ideal for summer vacations but challenging for those who dislike heat.

August Temperatures: August maintains high temperatures similar to July, averaging 23°C to 34°C. This month often experiences peaks near 40°C in some regions. It is the height of tourist season.

September Temperatures: September cools down slightly, with average temperatures of 20°C to 30°C. This period attracts visitors looking to enjoy warm weather without the intense heat of July and August.

October Temperatures: October sees further cooling, with averages ranging from 16°C to 24°C. This month can be characterized by more variable weather, including occasional rain.

November Temperatures: November sees average temperatures drop to 12°C to 19°C. The weather becomes cooler and wetter, signaling the approach of winter.

December Temperatures: In December, temperatures usually range from 9°C to 16°C. This month marks winter’s arrival, with wetter conditions and cooler weather, particularly in the north.

These monthly averages illustrate Greece’s diverse climate, allowing for a range of activities throughout the year.

How Do Monthly Temperature Averages Vary Across Major Regions in Greece?

Monthly temperature averages in Greece vary significantly across major regions due to geographical factors, climate zones, and seasonal changes. The differences reflect a blend of Mediterranean, continental, and maritime influences.

The following points break down the temperature variations in major regions of Greece:

Northern Greece: This region experiences a continental climate, resulting in cooler temperatures compared to the rest of the country.
– Winter temperatures can drop to around 0°C (32°F) in January, especially in mountainous areas.
– In summer, average temperatures reach approximately 30°C (86°F) in July.
Central Greece: The climates here are more Mediterranean, leading to hot summers and mild winters.
– Average temperatures in Athens range from about 5°C (41°F) in January to 34°C (93°F) in July.
– This area sees less rainfall in the summer months, contributing to the heat.
Southern Greece and the Peloponnese: This region enjoys a typical Mediterranean climate with mild, wet winters and hot, dry summers.
– Average January temperatures are around 8°C (46°F).
– In July, average temperatures peak at around 35°C (95°F).
The Aegean Islands: These islands benefit from a maritime climate, offering milder summers and winters.
– Average winter temperatures in January range from 10°C to 15°C (50°F to 59°F).
– Summer months can see averages of 30°C (86°F) but are often tempered by sea breezes.
Crete: The southernmost region has one of the warmest climates in Greece, with long, hot summers.
– Winter temperatures average around 12°C (54°F) in January, while summer can reach up to 37°C (99°F) in July.
– The island also experiences less rainfall, with dry spells during the summer.

Overall, Greece’s temperature averages highlight the influence of location, topography, and local climate conditions on the weather patterns experienced throughout the year. Understanding these variations is essential for travelers and residents alike.

What Are the Key Trends in Greece’s Temperature from January to December?

The key trends in Greece’s temperature from January to December show a clear seasonal variation. Greece experiences mild winters and hot summers, with temperatures varying significantly between these seasons.

January temperatures are typically cold.
February marks the end of winter with rising temperatures.
March begins to warm as spring approaches.
April sees an increase in average temperatures and sunshine.
May is characterized by warm weather.
June marks the beginning of summer heat.
July experiences peak summer temperatures.
August remains hot, often the warmest month.
September begins the gradual cooling.
October experiences mild autumn temperatures.
November marks the transition to colder weather.
December is typically cold again.

The following points illustrate the annual temperature trends more comprehensively, highlighting the impact of seasonality.

January Temperatures: January in Greece typically experiences average temperatures ranging from 5°C to 12°C. This month is often marked by cooler climate conditions, especially in northern regions.
February Temperatures: February sees a slight increase in temperature, usually between 6°C to 14°C. This month is the last of winter, marking a gradual thaw and more sunny days.
March Temperatures: March temperatures range from 8°C to 17°C. This month indicates the official arrival of spring, with flowers starting to bloom and increased sunlight.
April Temperatures: April usually has an average temperature between 10°C to 20°C. Residents enjoy longer sunny days, and outdoor activities become more popular.
May Temperatures: May is characterized by warmer weather with temperatures ranging from 14°C to 25°C. This month signals the full arrival of spring, drawing many tourists.
June Temperatures: June marks the start of summer, with temperatures averaging between 18°C to 30°C. Higher temperatures can occur, especially in southern Greece.
July Temperatures: July is typically the hottest month, with average temperatures ranging from 22°C to 35°C. Sunlight is abundant, and coastal areas see many visitors seeking beach activities.
August Temperatures: August is often as hot as July, with averages from 22°C to 34°C. It is a peak travel month, but heatwaves can pose challenges.
September Temperatures: September cools slightly, with temperatures averaging 20°C to 30°C. It signals the end of peak tourist season but still offers warm weather for vacationers.
October Temperatures: October experiences mild averages from 15°C to 25°C. Beautiful fall colors emerge, and it’s a popular time for hiking and exploring nature.
November Temperatures: November sees a further drop in temperatures, averaging between 10°C to 18°C. Rain begins to increase, indicating the onset of winter.
December Temperatures: December typically returns to colder conditions, with temperatures ranging from 5°C to 15°C. Many regions experience their first real snowfall by late December.

In summary, Greece’s temperature trends reflect a clear seasonal pattern, impacting lifestyle, tourism, and agriculture year-round.

What Is the Impact of Greece’s Temperatures on Tourism Throughout the Year?

Greece’s temperatures significantly influence its tourism industry throughout the year. Seasonal variations in climate affect traveler preferences, accessibility to destinations, and overall tourist arrivals. Warm summers attract beachgoers, while mild winters appeal to those interested in cultural and historical exploration.

According to the Greek National Tourism Organization, tourism in Greece is highly seasonal, with peaks during the summer months of June to August, when temperatures can exceed 35°C (95°F). These peak temperatures are a major draw for sun-seekers, increasing visitor numbers during this period.

The summer months see hot and dry conditions, promoting beach tourism and outdoor activities. Conversely, winter offers cooler temperatures, which can deter beach tourism but encourage visitors for skiing or cultural festivals in cities, showcasing Greece’s diverse tourism potential year-round.

The World Meteorological Organization notes that climate change is intensifying weather patterns. Rising temperatures may shift tourism peaks, causing prolonged summers while altering traveler behavior and destination popularity.

Statistics from the European Travel Commission indicate that Greece’s tourism revenue may exceed €20 billion annually. It is projected that if temperatures rise by 2°C, tourism patterns will shift, potentially reducing visitor numbers during peak summer months by 10%.

The impact extends beyond tourism revenues. Increased temperatures strain local ecosystems and water resources, affecting community health and economic stability.

Possible solutions include promoting year-round tourism initiatives, diversifying tourism offerings, and improving infrastructure. The United Nations World Tourism Organization recommends emphasizing sustainable practices and eco-friendly tourism options.

Implementing climate-resilient strategies like green accommodations, responsible travel programs, and water conservation technologies can mitigate temperature impacts on tourism in Greece.

How Do Weather Conditions Affect Beach and Outdoor Activities in Greece by Month?

Weather conditions significantly affect beach and outdoor activities in Greece throughout the year, with variations in temperature, humidity, and precipitation influencing the experiences available by month.

In January, temperatures range from 7°C to 15°C. This month often brings rainy days, making it less ideal for outdoor activities like swimming or sunbathing. February has similar conditions, with temperatures maintaining the same range but slightly less rainfall.

By March, spring begins. Temperatures rise to 10°C to 17°C. The chance of rain decreases, allowing for pleasant strolls along the coast, although swimming may still be too cold for many.

April sees mild weather, with temperatures between 12°C and 20°C. Outdoor activities become more popular. Beaches begin to attract visitors, although water temperatures remain low for swimming enthusiasts.

May offers warmer weather, ranging from 16°C to 26°C. This is an ideal month for beach activities and exploring outdoor sites, as humidity levels are manageable and precipitation is low.

June marks the start of summer, with temperatures climbing to between 20°C and 30°C. Popular beach destinations see an influx of visitors. This month is perfect for swimming, sunbathing, and water sports due to the warm sea temperatures.

July features peak summer conditions. Average temperatures rise between 24°C and 34°C. While beaches are crowded, this period is excellent for all outdoor activities. Nevertheless, sun protection is crucial due to high UV index.

August stays similarly hot, with temperatures similar to July. Beaches continue to be the main attraction, though some may find the heat intense for outdoor activities beyond early morning or late afternoon.

September marks a transition month with temperatures dropping to 20°C to 30°C. It remains suitable for beach visits and outdoor activities, as the weather remains warm but less blistering than July and August.

October’s weather cools further, with temperatures ranging from 16°C to 25°C. It’s also drier than summer. This autumn month is favorable for hiking and exploring cultural sites, while swimming may start to wane for some.

In November, temperatures drop to 11°C to 19°C. Rain becomes more common, limiting outdoor activities. However, it still can be reasonable for sightseeing, though less ideal for beachgoers.

December signifies winter in Greece, with temperatures between 7°C and 15°C. Rain and cool winds dominate. Outdoor activities are often limited. However, visitors can enjoy the festive spirit in cities.

Understanding these monthly patterns helps visitors plan their beach and outdoor activities in Greece, maximizing enjoyment given the local weather conditions.

What Are the Differences in Average Wind and Water Temperatures by Month in Greece?

The average wind and water temperatures in Greece differ significantly throughout the year. Generally, wind temperatures range from mild in winter to warm in summer, while water temperatures gradually increase from chilly in spring to pleasantly warm in summer.

Average Monthly Wind Temperatures:
– January: Mild
– February: Mild
– March: Warmer
– April: Warm
– May: Warm
– June: Hot
– July: Hot
– August: Hot
– September: Warm
– October: Mild
– November: Mild
– December: Mild
Average Monthly Water Temperatures:
– January: Cold
– February: Cold
– March: Cool
– April: Mild
– May: Warm
– June: Warm
– July: Warm
– August: Warm
– September: Warm
– October: Cool
– November: Cold
– December: Cold

These lists illustrate the differences in temperature patterns for both wind and water. Understanding these variations is essential for activities such as tourism, agriculture, and fishing.

Average Monthly Wind Temperatures:
Average monthly wind temperatures illustrate Greece’s seasonal climate patterns. January through March are generally mild, with average winds at around 10°C. By April and May, temperatures rise, ranging from 14°C to 20°C, signaling the onset of warmer months. June to August experience peak temperatures, often exceeding 30°C, making conditions hot, especially in the southern islands. September to December then show a gradual decrease, fluctuating between 12°C to 20°C. The Hellenic National Meteorological Service consistently records these patterns.
Average Monthly Water Temperatures:
Average monthly water temperatures reflect seasonal influences on the Mediterranean’s coastal regions. January and February water temperatures hover around 14°C, making them quite cold. By April, water begins to warm to about 18°C, a threshold where many start enjoying water activities. June to August are ideal swimming months, with temperatures exceeding 24°C. In September, the water remains warm at 23°C before cooling back to 17°C in October and further down to 14°C by December. Studies by the National Observatory of Athens show these temperature trends are crucial for understanding marine ecosystems and tourism cycles.

Why Is Understanding Average Temperatures Important for Visitors to Greece?

Understanding average temperatures is important for visitors to Greece because it helps them plan appropriate clothing, activities, and itineraries. Knowing the expected weather can enhance a visitor’s overall experience and comfort during their stay.

According to the Hellenic National Meteorological Service (HNMS), the average temperature is the mean value of daily temperatures measured over a specific period, typically a month or a year. This organization provides accurate climate data for regions in Greece, allowing visitors to make informed plans.

The underlying causes for understanding average temperatures include seasonal variations, geographic factors, and climate patterns. Greece has a Mediterranean climate characterized by hot, dry summers and mild, wet winters. The unique geography includes mountains and islands, which can create microclimates. For instance, coastal areas may experience higher humidity than inland regions, affecting temperature perceptions.

Technical terms such as “microclimate” refer to localized atmospheric conditions that differ from the larger region. For example, during summer, cities like Athens can average temperatures between 30-35 degrees Celsius (86-95 degrees Fahrenheit), while nearby islands may be slightly cooler due to sea breezes. Understanding these terms is beneficial for visitors as it enables them to anticipate specific weather conditions.

In Greece, average temperatures influence various processes, such as tourism patterns and agricultural cycles. The hot summer months attract tourists for beach activities, while the cooler winter months are suitable for exploring historical sites. These factors often dictate when certain events or festivals occur. For example, visitors might choose to attend a beach festival in July, knowing it will be warm and suitable for outdoor celebrations.

Specific conditions contributing to temperature variations include altitude and proximity to water. For example, mountainous areas like Crete can experience cooler temperatures, even during summer. This influences visitors’ decisions, such as choosing to hike in the mountains versus lounging on the beach. Understanding these distinctions helps visitors select appropriate destinations and activities based on their preferences for temperature and climate.

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