Measurements:
°C
°F
Athenes
78°F
S 7 mph
Feels like: 80°F
Precip: 3%
World Resorts Greece Athenes Weather

Athenes Sea Water Temperature

Current Sea Water Temperature:
+82.6°F
Maximum Sea Water Temperature in July: 87.2°F
Minimum Sea Water Temperature in July: 76.6°F
Average water temperature in July: 82.0°F

Sea Water Temperature for the Last 10 Days:

July 13 82.6°F July 08 80.4°F
July 12 81.8°F July 07 80.0°F
July 11 81.2°F July 06 80.2°F
July 10 80.6°F July 05 81.4°F
July 09 81.0°F July 04 81.2°F

When is the Warmest Sea for Athenes?

According to our data for the last three years for Athenes the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Athenes was 82.9°F. The maximum and minimum values were 81.4°F and 84.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Athenes was 81.8°F. The maximum and minimum values were 78.0°F and 87.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Athenes was 81.5°F. The maximum and minimum values were 78.4°F and 83.0°F respectively.

Best Time to Visit Athenes
The most sunny months:
July 30 days
August 29 days
June 27 days
The most warm months:
July 96.4 °F
August 95.1 °F
June 89.8 °F
Warmest sea temperature:
August 83.6 °F
July 82.1 °F
September 81.5 °F
The most cold months:
January 54.9 °F
February 57.3 °F
December 58.4 °F
The most rainy months:
January 3 days
February 3 days
December 3 days
The most windy months:
August 10 mph
July 9 mph
February 9 mph

Athenes on the Weather Map

Greece Resorts:
NAME
Athenes +78
Bali Gr +64
Chalkidiki +78
Chania +76
Corfu +78
Crete +78
Hanioti +78
Heraklion +74
Hersonissos +74
Paralia Katerini +70
Rhodes +78
Sithonia +78
Thasos +74
Thessaloniki +70
Zakynthos +80
24 Hours Weather Forecast
Athenes
Local time: 07:15
14 jul, tuesday
0900 84°F
S
8 mph
1200 92°F
S
11 mph
1500 94°F
S
16 mph
1800 92°F
SW
14 mph
2100 84°F
SW
6 mph
15 jul, wednesday
0000 80°F
SE
5 mph
0300 78°F
S
6 mph
0600 76°F
S
6 mph

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