Weather in Kefalos: September
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Average day temperature: | 78.3°F |
| Average night temperature: | 75.4°F | |
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Sea water temperature: | 76.9°F |
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Number of sunny days: | 28 days |
| Day length: | 11.8 - 13.0 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.4 in. | |
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forecast
| Kefalos |
temperature
| Kefalos |
Air temperature in September, °F
The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 74.5°F and 73.8°F.
Sea water temperature in Kefalos in September, °F
The average sea water temperature in September of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.2°F and 74.1°F.
Almost all days of September in Kefalos are sunny. Cloudy days are rare.
Precipitation total in September, in.
Precipitation total value in Kefalos in September is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in September is 15.5 mph
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 September is: 11.4.
Best time for vacation in Kefalos
Kefalos on a weather map
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