Measurements:
°C
°F
Agios Loannis
88°F
SE 2 mph
Feels like: 96°F
Precip: 6%
World Resorts Greece Agios Loannis Weather

Agios Loannis Sea Water Temperature

Current Sea Water Temperature:
+86.8°F
Maximum Sea Water Temperature in August: 88.8°F
Minimum Sea Water Temperature in August: 77.4°F
Average water temperature in August: 83.4°F

Sea Water Temperature for the Last 10 Days:

August 24 86.8°F August 19 86.2°F
August 23 87.0°F August 18 86.0°F
August 22 87.2°F August 17 86.0°F
August 21 87.0°F August 16 86.2°F
August 20 86.6°F August 15 86.0°F

When is the Warmest Sea for Agios Loannis?

According to our data for the last three years for Agios Loannis 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: 2026 2025 2024

The average sea surface temperature in August 2026 for Agios Loannis was 85.5°F. The maximum and minimum values were 82.4°F and 87.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Agios Loannis was 81.7°F. The maximum and minimum values were 77.8°F and 85.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Agios Loannis was 80.8°F. The maximum and minimum values were 79.0°F and 82.2°F respectively.

Best Time to Visit Agios Loannis
The most sunny months:
July 31 days
August 29 days
June 26 days
The most warm months:
August 89.4 °F
July 87.8 °F
September 82.8 °F
Warmest sea temperature:
August 83.4 °F
July 81.2 °F
September 81.0 °F
The most cold months:
January 55.1 °F
February 56.5 °F
December 58.8 °F
The most rainy months:
November 9 days
January 8 days
February 6 days
The most windy months:
January 9 mph
February 9 mph
November 9 mph

Agios Loannis on the Weather Map

Greece Resorts:
NAME
Athenes +90
Bali Gr +78
Chalkidiki +88
Chania +82
Corfu +88
Crete +78
Hanioti +86
Nikiti +88
Paralia Katerini +84
Pefkochori +86
Rhodes +86
Sithonia +86
Thasos +88
Thessaloniki +84
Zakynthos +86
24 Hours Weather Forecast
Agios Loannis
Local time: 21:19
25 aug, tuesday
0000 88°F
NW
2 mph
0300 86°F
W
2 mph
0600 86°F
NW
4 mph
0900 86°F
W
2 mph
1200 88°F
NE
6 mph
1500 88°F
E
9 mph
1800 88°F
SE
7 mph
2100 88°F
SE
6 mph