Measurements:
°C
°F
Agios Loannis
58°F
SW 3 mph
Feels like: 58°F
Precip: 0%
World Resorts Greece Agios Loannis Weather

Agios Loannis Sea Water Temperature

Current Sea Water Temperature:
+65.8°F
Maximum Sea Water Temperature in December: 71.0°F
Minimum Sea Water Temperature in December: 61.4°F
Average water temperature in December: 66.0°F

Sea Water Temperature for the Last 10 Days:

December 13 65.8°F December 08 66.8°F
December 12 65.2°F December 07 67.2°F
December 11 65.4°F December 06 67.0°F
December 10 65.2°F December 05 67.0°F
December 09 65.8°F December 04 67.2°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Agios Loannis was 81.3°F. The maximum and minimum values were 77.4°F and 83.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Agios Loannis was 82.6°F. The maximum and minimum values were 78.0°F and 86.4°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 88.0 °F
September 82.8 °F
Warmest sea temperature:
August 83.3 °F
July 81.1 °F
September 81.0 °F
The most cold months:
January 55.1 °F
February 56.4 °F
December 58.8 °F
The most rainy months:
November 9 days
January 7 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 +50
Athos +54
Bali Gr +60
Chalkidiki +56
Chania +58
Corfu +58
Crete +54
Hanioti +56
Heraklion +58
Hersonissos +56
Paralia Katerini +46
Rhodes +56
Santorini +62
Thasos +54
Thessaloniki +48
24 Hours Weather Forecast
Agios Loannis
Local time: 01:14
14 dec, sunday
0300 58°F
SW
3 mph
0600 56°F
SW
4 mph
0900 56°F
SW
3 mph
1200 60°F
S
1 mph
1500 60°F
E
3 mph
1800 58°F
SE
6 mph
2100 58°F
S
3 mph
15 dec, monday
0000 56°F
W
4 mph