Measurements:
°C
°F
Athenes
48°F
S 3 mph
Feels like: 48°F
Precip: 0%
World Resorts Greece Athenes Weather

Athenes Sea Water Temperature

Current Sea Water Temperature:
+62.8°F
Maximum Sea Water Temperature in January: 65.4°F
Minimum Sea Water Temperature in January: 58.0°F
Average water temperature in January: 61.5°F

Sea Water Temperature for the Last 10 Days:

January 15 62.8°F January 10 63.8°F
January 14 63.2°F January 09 64.0°F
January 13 63.2°F January 08 64.0°F
January 12 63.6°F January 07 64.0°F
January 11 64.2°F January 06 64.0°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 26 days
The most warm months:
July 96.4 °F
August 95.1 °F
June 89.9 °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 57.2 °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 +48
Athos +50
Bali Gr +56
Chalkidiki +50
Chania +54
Corfu +52
Crete +52
Heraklion +54
Kalamata +48
Paralia Katerini +42
Rhodes +52
Santorini +58
Thasos +50
Thessaloniki +40
Zakynthos +56
24 Hours Weather Forecast
Athenes
Local time: 09:59
15 jan, thursday
1200 56°F
E
3 mph
1500 58°F
E
6 mph
1800 52°F
NE
3 mph
2100 50°F
NE
3 mph
16 jan, friday
0000 46°F
E
2 mph
0300 46°F
SE
2 mph
0600 44°F
S
3 mph
0900 50°F
S
2 mph

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