Weather in La Seyne sur Mer: September
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Average day temperature: | 76.2°F |
| Average night temperature: | 68.2°F | |
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Sea water temperature: | 72.9°F |
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Number of sunny days: | 23 days |
| Day length: | 11.8 - 13.2 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.6 in. | |
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forecast
| La Seyne sur Mer |
temperature
| La Seyne sur Mer |
Air temperature in September, °F
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 83°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during September were 72.8°F and 65.6°F.
Sea water temperature in La Seyne sur Mer in September, °F
The average sea water temperature in September of 2024 was 73.9°F. The highest and lowest sea temperatures during the month were 80.8°F and 68.0°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in La Seyne sur Mer in September is 1.6 in. Other months of the year show relatively similar values.
The average wind speed value in September is 10.8 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: 9.7.
Best time for vacation in La Seyne sur Mer
La Seyne sur Mer on a weather map
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