Measurements:
°C
°F
Dassia
58°F
SE 6 mph
Feels like: 56°F
Precip: 0%
World Resorts Greece Dassia Weather

Dassia Sea Water Temperature

Current Sea Water Temperature:
+59.6°F
Maximum Sea Water Temperature in February: 62.4°F
Minimum Sea Water Temperature in February: 57.6°F
Average water temperature in February: 59.7°F

Sea Water Temperature for the Last 10 Days:

February 21 59.6°F February 16 59.6°F
February 20 60.0°F February 15 58.4°F
February 19 59.8°F February 14 58.4°F
February 18 59.4°F February 13 58.6°F
February 17 58.6°F February 12 59.0°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 56.0 °F
December 58.1 °F
The most rainy months:
November 9 days
January 8 days
February 6 days
The most windy months:
January 9 mph
February 9 mph
November 8 mph

Dassia on the Weather Map

Greece Resorts:
NAME
Athenes +60
Athos +56
Chalkidiki +56
Chania +62
Corfu +56
Crete +50
Heraklion +60
Lefkada +56
Mykonos +58
Paralia Katerini +58
Rhodes +52
Santorini +60
Thasos +48
Thessaloniki +52
Zakynthos +54
24 Hours Weather Forecast
Dassia
Local time: 13:23
21 feb, saturday
1500 58°F
SE
14 mph
1800 56°F
SE
16 mph
2100 54°F
SE
14 mph
22 feb, sunday
0000 52°F
SE
14 mph
0300 52°F
S
9 mph
0600 50°F
S
8 mph
0900 52°F
SW
6 mph
1200 56°F
S
6 mph