Weather in Agios Loannis: December
| Average day temperature: | 57.9°F | |
| Average night temperature: | 53.8°F | |
| Sea water temperature: | 64.4°F | |
| Number of sunny days: | 15 days | |
| Day length: | 9.4 - 9.6 hours | |
| Number of rainy days: | 6 days | |
| Precipitation totals: | 4.8 in. | |
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| Agios Loannis |
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| Agios Loannis |
Air temperature in December, °F
The highest day temperature during December of 2025 was 61°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during December were 58.2°F and 55.5°F.
Sea water temperature in Agios Loannis in December, °F
The average sea water temperature in December of 2025 was 64.5°F. The highest and lowest sea temperatures during the month were 66.0°F and 63.3°F.
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Agios Loannis in December is 5.9 in. Other months of the year show relatively similar values.
The average wind speed value in December is 9.0 mph It makes December one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.4.
Best time for vacation in Agios Loannis
Agios Loannis on a weather map

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