Measurements:
°C
°F
Hersonissos
60°F
E 2 mph
Feels like: 60°F
Precip: 0%
World Resorts Greece Hersonissos Weather

Hersonissos Sea Water Temperature

Current Sea Water Temperature:
+63.2°F
Maximum Sea Water Temperature in February: 65.0°F
Minimum Sea Water Temperature in February: 60.0°F
Average water temperature in February: 62.0°F

Sea Water Temperature for the Last 10 Days:

February 19 63.2°F February 14 64.2°F
February 18 63.6°F February 13 64.8°F
February 17 64.4°F February 12 64.6°F
February 16 63.6°F February 11 64.6°F
February 15 64.4°F February 10 64.0°F

When is the Warmest Sea for Hersonissos?

According to our data for the last three years for Hersonissos 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 Hersonissos was 82.8°F. The maximum and minimum values were 81.8°F and 84.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hersonissos was 82.2°F. The maximum and minimum values were 79.2°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 Hersonissos was 81.0°F. The maximum and minimum values were 78.6°F and 83.4°F respectively.

Best Time to Visit Hersonissos
The most sunny months:
July 30 days
August 30 days
June 27 days
The most warm months:
August 87.6 °F
July 87.6 °F
September 83.3 °F
Warmest sea temperature:
August 82.9 °F
July 81.6 °F
September 81.1 °F
The most cold months:
January 58.1 °F
February 59.0 °F
December 61.5 °F
The most rainy months:
January 5 days
December 4 days
February 4 days
The most windy months:
January 11 mph
July 11 mph
August 10 mph

Hersonissos on the Weather Map

Greece Resorts:
NAME
Athenes +58
Athos +58
Chalkidiki +56
Chania +62
Corfu +58
Crete +50
Heraklion +60
Lefkada +56
Mykonos +58
Paralia Katerini +54
Rhodes +56
Santorini +60
Thasos +50
Thessaloniki +54
Zakynthos +54
24 Hours Weather Forecast
Hersonissos
Local time: 14:30
19 feb, thursday
1500 60°F
E
2 mph
1800 52°F
NW
2 mph
2100 48°F
N
6 mph
20 feb, friday
0000 48°F
N
7 mph
0300 48°F
N
9 mph
0600 46°F
N
9 mph
0900 58°F
N
9 mph
1200 62°F
N
12 mph

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