Measurements:
°C
°F
Thasos
74°F
SW 5 mph
Feels like: 80°F
Precip: 22%
World Resorts Greece Thasos Weather

Thasos Sea Water Temperature

Current Sea Water Temperature:
+80.8°F
Maximum Sea Water Temperature in July: 86.8°F
Minimum Sea Water Temperature in July: 76.2°F
Average water temperature in July: 81.7°F

Sea Water Temperature for the Last 10 Days:

July 12 80.8°F July 07 80.6°F
July 11 79.8°F July 06 80.0°F
July 10 80.4°F July 05 80.8°F
July 09 81.0°F July 04 80.8°F
July 08 80.4°F July 03 80.8°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 78.1 °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 +86
Bali Gr +88
Chalkidiki +80
Chania +88
Corfu +80
Crete +80
Hanioti +82
Heraklion +86
Hersonissos +84
Paralia Katerini +84
Rhodes +90
Sithonia +82
Thasos +74
Thessaloniki +82
Zakynthos +80
24 Hours Weather Forecast
Thasos
Local time: 07:56
13 jul, monday
0900 74°F
SW
5 mph
1200 78°F
N
2 mph
1500 80°F
N
6 mph
1800 80°F
N
3 mph
2100 82°F
S
7 mph
14 jul, tuesday
0000 80°F
SW
8 mph
0300 76°F
SW
6 mph
0600 74°F
SW
4 mph