Question 1

What are average summer temperatures in Athens?

Accepted Answer

Athens experiences hot summer temperatures, with an average of 28.8°C (83.8°F) during the summer months of June through August 2024. July was the warmest month, averaging 29.5°C (85.1°F).

During summer 2024, daytime highs in Athens regularly reached around 39.0°C (102.1°F) on average, with temperatures peaking at 40.0°C (104.0°F) in June. Nighttime temperatures provided some relief, dropping to an average of 16.9°C (62.4°F), with the coolest summer nights in June reaching 15.4°C (59.7°F).

The Greek capital enjoyed over 1,230 hours of sunshine during summer 2024, averaging 13.4 hours of daily sunlight. Humidity remained relatively moderate at 42.8%, which helped make the heat more tolerable compared to more humid Mediterranean destinations.

For visitors planning a trip to Athens in summer, the intense daytime heat means outdoor sightseeing at ancient sites like the Acropolis is best done in early morning or late afternoon. The warm evening temperatures make Athens ideal for al fresco dining and exploring the city's vibrant nightlife after sunset.

Question 2

What is the driest month in Athens?

Accepted Answer

June is the driest month in Athens, with virtually no rainfall. In 2024, Athens recorded just 0.1mm of precipitation during June, making it an exceptionally dry period ideal for outdoor activities and sightseeing.

The dry conditions in Athens during June come with warm, sunny weather perfect for exploring the city's ancient landmarks. Average temperatures reach 28.5°C (83.3°F), and the month offers an impressive 412.6 hours of sunshine. October follows as the second driest month with only 7.3mm (0.29 inches) of rain.

Athens experiences a distinct Mediterranean climate pattern with a pronounced dry season from June through October. During this five-month period in 2024, the city received just 76.3mm (3.0 inches) of total precipitation. This contrasts sharply with December, the wettest month, which saw 120.1mm (4.73 inches) of rainfall.

For visitors planning a trip to Athens, the dry summer months offer reliable weather conditions. The entire summer season from June to August recorded only 39.7mm (1.56 inches) of combined rainfall in 2024. This makes summer the best time for those seeking guaranteed dry weather, though the warm temperatures mean early morning or evening visits to outdoor archaeological sites are recommended.

Question 3

What is the weather like in Athens in autumn?

Accepted Answer

Athens enjoys mild and pleasant autumn weather from September through November, with average temperatures of 18.8°C (65.8°F) in 2024. The season offers comfortable conditions ideal for sightseeing and outdoor activities.

September remains warm in Athens, averaging 23.7°C (74.7°F) with highs reaching up to 35.2°C (95.4°F). October brings cooler temperatures around 19.3°C (66.7°F), while November sees a noticeable drop to 13.4°C (56.1°F). The temperature difference between early and late autumn spans about 10°C (18°F), so visitors should pack layers.

Rainfall in Athens during autumn 2024 totaled 67.4mm (2.7 inches), with October being particularly dry at just 7.3mm. September and November each received around 30mm of precipitation. The city recorded 857 sunshine hours across the three autumn months, averaging nearly 286 hours monthly.

Humidity levels stay moderate at around 63%, making Athens comfortable compared to more humid Mediterranean destinations. The combination of mild temperatures, abundant sunshine, and low rainfall makes autumn one of the best times to explore Athens. Visitors can enjoy outdoor archaeological sites like the Acropolis without summer crowds and extreme heat, while still experiencing warm enough weather for outdoor dining and evening strolls.

Question 4

Which months have the most sunshine hours in Athens?

Accepted Answer

Athens enjoys the most sunshine hours during the summer months of July, June, and August. In 2024, July recorded the highest with 418.6 hours of sunshine, followed closely by June at 412.6 hours and August at 400.6 hours.

During the summer season (June to August 2024), Athens accumulated an impressive 1,231.8 total sunshine hours. This translates to approximately 13.4 hours of daily sunshine on average, making it one of the sunniest periods in Europe. July's abundant sunshine coincided with warm temperatures averaging 29.5°C (85.1°F), while June and August saw similar averages of 28.5°C (83.3°F) and 28.3°C (82.9°F) respectively.

The contrast between summer and winter sunshine in Athens is substantial. January 2024 was the least sunny month with just 174.5 hours—a difference of 244.1 hours compared to July. Over the entire year, Athens recorded 3,505.6 total sunshine hours, averaging 292.1 hours per month.

For visitors seeking maximum daylight for sightseeing and outdoor activities, the summer months offer the best conditions. The extended sunshine hours in Athens during June through August provide ample time for exploring ancient ruins, enjoying beach excursions, and experiencing the city's vibrant outdoor dining culture.

Question 5

How cold does Athens get in winter?

Accepted Answer

Athens experiences mild winters compared to most European capitals, with average temperatures around 11.7°C (53.1°F) during Winter 2023/24 (December 2023 to February 2024). The city rarely sees freezing conditions, making it a relatively comfortable winter destination.

During Winter 2023/24, Athens recorded its coldest temperature of 0.8°C (33.4°F) on January 14, 2024. January proved to be the coldest month with an average of 10.3°C (50.5°F) and typical nighttime lows around 6.3°C (43.3°F). Out of the 91 winter days, 20 days saw minimum temperatures drop below 5°C (41°F), though not a single day recorded temperatures below freezing.

Daytime highs in Athens during winter remain pleasant, averaging 16.5°C (61.7°F) across the season. The city enjoyed 67 days with temperatures reaching at least 15°C (59°F), often allowing for outdoor activities even in the colder months. February showed early signs of warming, with some days reaching up to 21.0°C (69.8°F).

These mild winter conditions make Athens attractive for visitors seeking to explore ancient sites without summer crowds. A light jacket and layers are typically sufficient for winter visits to Athens, though evenings can feel cool.

Ágioi Anárgyroi

Attica

Wind

Weather Map

FAQ

What are average summer temperatures in Athens?

What is the driest month in Athens?

What is the weather like in Athens in autumn?

Which months have the most sunshine hours in Athens?

How cold does Athens get in winter?