Measurements:
°C
°F
Thasos
72°F
N 6 mph
Feels like: 72°F
Precip: 0%
World Resorts Greece Thasos Weather

Thasos Sea Water Temperature

Current Sea Water Temperature:
+70.6°F
Maximum Sea Water Temperature in May: 74.2°F
Minimum Sea Water Temperature in May: 58.0°F
Average water temperature in May: 66.9°F

Sea Water Temperature for the Last 10 Days:

May 31 70.6°F May 26 69.4°F
May 30 70.6°F May 25 68.4°F
May 29 71.8°F May 24 68.0°F
May 28 72.0°F May 23 67.8°F
May 27 70.8°F May 22 67.0°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 47.1 °F
February 49.1 °F
December 50.5 °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 +84
Bali Gr +82
Chalkidiki +78
Chania +78
Corfu +74
Crete +74
Hanioti +80
Heraklion +80
Hersonissos +80
Kassandra +74
Paralia Katerini +86
Rhodes +82
Thasos +72
Thessaloniki +86
Zakynthos +72
24 Hours Weather Forecast
Thasos
Local time: 15:25
31 may, sunday
1800 72°F
N
4 mph
2100 72°F
W
2 mph
01 jun, monday
0000 70°F
NW
4 mph
0300 70°F
SW
4 mph
0600 68°F
SW
5 mph
0900 68°F
SW
5 mph
1200 70°F
W
3 mph
1500 74°F
N
6 mph