Weather in Datca: December
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Average day temperature: | 60.2°F |
| Average night temperature: | 56.0°F | |
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Sea water temperature: | 67.7°F |
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Number of sunny days: | 15 days |
| Day length: | 9.6 - 9.8 hours | |
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Number of rainy days: | 7 days |
| Precipitation totals: | 3.9 in. | |
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forecast
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temperature
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Air temperature in December, °F
The highest day temperature during December of 2025 was 64°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during December were 61.0°F and 59.1°F.
Sea water temperature in Datca in December, °F
The average sea water temperature in December of 2025 was 69.5°F. The highest and lowest sea temperatures during the month were 70.9°F and 68.4°F.
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Datca in December is 4.0 in. Other months of the year show relatively similar values.
The average wind speed value in December is 10.3 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 December is: 5.5.
Best time for vacation in Datca
Datca on a weather map
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