Measurements:
°C
°F
Thasos
54°F
SW 7 mph
Feels like: 52°F
Precip: 0%
World Resorts Greece Thasos Weather

Thasos Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in December: 66.2°F
Minimum Sea Water Temperature in December: 56.0°F
Average water temperature in December: 60.5°F

Sea Water Temperature for the Last 10 Days:

December 13 63.2°F December 08 64.6°F
December 12 63.8°F December 07 64.6°F
December 11 64.6°F December 06 64.0°F
December 10 64.6°F December 05 64.4°F
December 09 64.2°F December 04 64.8°F

When is the Warmest Sea for Thasos?

According to our data for the last three years for Thasos 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 Thasos was 81.7°F. The maximum and minimum values were 79.6°F and 83.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Thasos was 82.4°F. The maximum and minimum values were 79.2°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Thasos was 78.7°F. The maximum and minimum values were 73.8°F and 81.4°F respectively.

Best Time to Visit Thasos
The most sunny months:
August 28 days
July 27 days
September 24 days
The most warm months:
August 86.0 °F
July 85.2 °F
June 78.2 °F
Warmest sea temperature:
August 82.7 °F
July 81.8 °F
September 78.8 °F
The most cold months:
January 47.2 °F
February 49.1 °F
December 50.6 °F
The most rainy months:
November 4 days
January 4 days
December 4 days
The most windy months:
February 9 mph
March 8 mph
January 8 mph

Thasos on the Weather Map

Greece Resorts:
NAME
Athenes +50
Athos +54
Bali Gr +60
Chalkidiki +56
Chania +58
Corfu +58
Crete +54
Hanioti +56
Heraklion +58
Hersonissos +56
Paralia Katerini +46
Rhodes +56
Santorini +62
Thasos +54
Thessaloniki +48
24 Hours Weather Forecast
Thasos
Local time: 01:19
14 dec, sunday
0300 54°F
SW
7 mph
0600 54°F
SW
6 mph
0900 48°F
SW
5 mph
1200 50°F
SW
2 mph
1500 50°F
SW
1 mph
1800 54°F
SW
1 mph
2100 54°F
S
2 mph
15 dec, monday
0000 54°F
SW
4 mph