Measurements:
°C
°F
Prasonisi
80°F
SE 7 mph
Feels like: 82°F
Precip: 3%
World Resorts Greece Prasonisi Weather

Prasonisi Sea Water Temperature

Current Sea Water Temperature:
+83.0°F
Maximum Sea Water Temperature in August: 87.4°F
Minimum Sea Water Temperature in August: 78.6°F
Average water temperature in August: 83.7°F

Sea Water Temperature for the Last 10 Days:

August 19 83.0°F August 14 83.4°F
August 18 81.8°F August 13 83.0°F
August 17 82.0°F August 12 82.8°F
August 16 81.4°F August 11 82.8°F
August 15 83.2°F August 10 82.8°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 81.7°F. The maximum and minimum values were 78.6°F and 83.4°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 92.9 °F
July 92.6 °F
September 87.7 °F
Warmest sea temperature:
August 83.8 °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 +80
Bali Gr +72
Chalkidiki +80
Chania +76
Corfu +84
Crete +72
Hanioti +80
Heraklion +74
Paralia Katerini +74
Pefkochori +80
Rhodes +78
Sithonia +80
Thasos +74
Thessaloniki +78
Zakynthos +82
24 Hours Weather Forecast
Prasonisi
Local time: 03:24
20 aug, thursday
0600 80°F
SE
6 mph
0900 84°F
E
6 mph
1200 88°F
NE
9 mph
1500 90°F
NE
12 mph
1800 88°F
E
12 mph
2100 84°F
SE
7 mph
21 aug, friday
0000 84°F
SE
8 mph
0300 82°F
SE
7 mph