World Resorts Greece Prasonisi Weather

Prasonisi sea water temperature

Current sea water temperature:
+69.1°F
Minimum sea water temperature in December: 72.0°F
Maximum sea water temperature in December: 63.0°F
Average sea water temperature in December: 67.5°F

Sea water temperature for the last 10 days:

December 18 69.1°F December 13 70.2°F
December 17 69.6°F December 12 70.2°F
December 16 69.6°F December 11 70.0°F
December 15 69.6°F December 10 70.3°F
December 14 69.8°F December 9 70.0°F

When is the warmest sea in Prasonisi?

Based on the data about daily sea water temperature for the last three years the warmest sea in Prasonisi was noticed in August, September and July.

Monthly Sea Temperatures in Prasonisi, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 80.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 77.7°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 75.4°F.

Best time for vacation in Prasonisi

Sunniest months:
July 31 days
August 31 days
June 29 days
Warmest months:
August 88.6 °F
July 88.4 °F
September 83.9 °F
Warmest sea temp:
August 80.5 °F
September 79.5 °F
July 77.4 °F
Coldest months:
January 58.5 °F
February 59.4 °F
December 61.8 °F
Rainiest months:
January 6 days
December 6 days
November 4 days
Windiest months:
February 11.7 mph
January 11.6 mph
March 11.1 mph

Prasonisi on a weather map

Prasonisi
+57°F
SE 9 mph
Feels like: +54°F
Precip.: 0%
Places in Greece:
Name
°F
+48°F
+54°F
+54°F
+59°F
+54°F
+57°F
+50°F
+55°F
+46°F
+61°F
+57°F
+54°F
+55°F
+50°F
24 Hours Forecast
Prasonisi
Local time: 03:56
December 19, friday
0600
57°F
SE
9 mph
0900
59°F
SE
10 mph
1200
64°F
SE
11 mph
1500
64°F
E
12 mph
1800
57°F
SE
12 mph
2100
57°F
SE
10 mph
December 20, saturday
0000
57°F
SE
9 mph
0300
57°F
SE
8 mph
Units of measurement: °C / °F