Measurements:
°C
°F
Prasonisi
78°F
SE 9 mph
Feels like: 82°F
Precip: 6%
World Resorts Greece Prasonisi Weather

Prasonisi Sea Water Temperature

Current Sea Water Temperature:
+84.6°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 08 84.6°F September 03 83.0°F
September 07 83.0°F September 02 83.4°F
September 06 82.2°F September 01 83.8°F
September 05 81.2°F August 31 84.0°F
September 04 82.2°F August 30 83.8°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: 2025 2024 2023

The average sea surface temperature in September 2025 for Prasonisi was 82.8°F. The maximum and minimum values were 80.6°F and 85.0°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 87.7 °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
Athenes +68
Bali Gr +64
Chalkidiki +74
Chania +70
Corfu +82
Crete +64
Hanioti +74
Kassandra +78
Paralia Katerini +68
Pefkochori +74
Rhodes +72
Sithonia +72
Thasos +68
Thessaloniki +70
Zakynthos +78
24 Hours Weather Forecast
Prasonisi
Local time: 04:50
09 sep, wednesday
0600 78°F
SE
9 mph
0900 80°F
SE
3 mph
1200 86°F
E
7 mph
1500 84°F
E
17 mph
1800 82°F
E
14 mph
2100 78°F
SE
12 mph
10 sep, thursday
0000 76°F
SE
11 mph
0300 76°F
SE
13 mph