Weather in Datca: September
| Average day temperature: | 82.5°F | |
| Average night temperature: | 73.4°F | |
| Sea water temperature: | 78.4°F | |
| Number of sunny days: | 28 days | |
| Day length: | 11.8 - 13.0 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.4 in. | |
| more information | ||
forecast
| Datca |
temperature
| Datca |
Air temperature in September, °F
The highest day temperature during September of 2025 was 84°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 79.6°F and 74.5°F.
Sea water temperature in Datca in September, °F
The average sea water temperature in September of 2025 was 77.7°F. The highest and lowest sea temperatures during the month were 79.3°F and 76.1°F.
Almost all days of September in Datca are sunny. Cloudy days are rare.
Precipitation total in September, in.
Precipitation total value in Datca in September is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in September is 9.3 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 September is: 11.5.
Best time for vacation in Datca
Datca on a weather map

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