Measurements:
°C
°F
Prasonisi
78°F
SE 10 mph
Feels like: 82°F
Precip: 2%
World Resorts Greece Prasonisi Weather

Prasonisi Sea Water Temperature

Current Sea Water Temperature:
+81.8°F
Maximum Sea Water Temperature in September: 86.8°F
Minimum Sea Water Temperature in September: 78.2°F
Average water temperature in September: 82.8°F

Sea Water Temperature for the Last 10 Days:

September 29 81.8°F September 24 83.6°F
September 28 82.0°F September 23 84.0°F
September 27 81.2°F September 22 83.4°F
September 26 82.0°F September 21 82.8°F
September 25 82.8°F September 20 83.6°F

When is the Warmest Sea for Prasonisi?

According to our data for the last three years for Prasonisi the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Prasonisi was 82.3°F. The maximum and minimum values were 78.6°F and 84.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Prasonisi was 83.1°F. The maximum and minimum values were 81.2°F and 84.6°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Prasonisi was 77.7°F. The maximum and minimum values were 73.8°F and 82.8°F respectively.

Best Time to Visit Prasonisi
The most sunny months:
July 31 days
August 31 days
June 29 days
The most warm months:
August 92.8 °F
July 92.6 °F
September 87.4 °F
Warmest sea temperature:
August 83.7 °F
September 82.8 °F
July 80.3 °F
The most cold months:
January 59.5 °F
February 60.5 °F
December 63.2 °F
The most rainy months:
January 6 days
December 5 days
November 4 days
The most windy months:
February 12 mph
January 12 mph
March 11 mph

Prasonisi on the Weather Map

Greece Resorts:
NAME
F°
Athenes +72
Bali Gr +60
Chalkidiki +72
Chania +68
Corfu +76
Crete +64
Hanioti +74
Paralia Katerini +74
Pefkochori +74
Possidi +74
Rhodes +72
Sithonia +70
Thasos +66
Thessaloniki +74
Zakynthos +74
24 Hours Weather Forecast
Prasonisi
Local time: 16:31
29 sep, tuesday
1800 78°F
SE
10 mph
2100 76°F
SE
7 mph
30 sep, wednesday
0000 76°F
SE
9 mph
0300 74°F
SE
7 mph
0600 74°F
SE
7 mph
0900 74°F
SE
6 mph
1200 78°F
NE
4 mph
1500 78°F
E
14 mph