Measurements:
°C
°F
Dassia
74°F
NW 1 mph
Feels like: 80°F
Precip: 3%
World Resorts Greece Dassia Weather

Dassia Sea Water Temperature

Current Sea Water Temperature:
+79.6°F
Maximum Sea Water Temperature in July: 88.8°F
Minimum Sea Water Temperature in July: 73.8°F
Average water temperature in July: 81.0°F

Sea Water Temperature for the Last 10 Days:

July 13 79.6°F July 08 80.8°F
July 12 79.2°F July 07 80.4°F
July 11 79.2°F July 06 81.2°F
July 10 79.6°F July 05 82.6°F
July 09 80.8°F July 04 82.6°F

When is the Warmest Sea for Dassia?

According to our data for the last three years for Dassia 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 Dassia was 80.7°F. The maximum and minimum values were 77.2°F and 82.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Dassia was 82.1°F. The maximum and minimum values were 77.2°F and 85.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Dassia was 80.3°F. The maximum and minimum values were 78.8°F and 81.8°F respectively.

Best Time to Visit Dassia
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
August 89.1 °F
July 87.5 °F
September 82.1 °F
Warmest sea temperature:
August 83.1 °F
July 81.0 °F
September 80.8 °F
The most cold months:
January 54.4 °F
February 56.1 °F
December 58.1 °F
The most rainy months:
November 9 days
January 8 days
February 7 days
The most windy months:
January 9 mph
February 9 mph
November 8 mph

Dassia 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
Dassia
Local time: 07:02
14 jul, tuesday
0900 84°F
W
3 mph
1200 88°F
SE
5 mph
1500 88°F
SE
9 mph
1800 86°F
SE
10 mph
2100 78°F
SE
5 mph
15 jul, wednesday
0000 78°F
N
4 mph
0300 76°F
N
4 mph
0600 74°F
NW
5 mph