La Seyne sur Mer Weather: August
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Average Day Temperature: | 86.2°F |
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Average Night Temperature: | 75.5°F |
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Sea Water Temperature: | 78.2°F |
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Number of Sunny Days: | 29 days |
| Sunshine Hours: | 13.2 - 14.5 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.5 in | |
| detailed information | ||
forecast
| La Seyne sur Mer |
Temperature
| La Seyne sur Mer |
Air Temperature in August, °F
The highest day temperature in August 2025 was 92°F. The lowest night temperature was 68°F. The average values for day and night temperatures during August were 84.8°F и 75.7°F respectivly.
La Seyne sur Mer Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for La Seyne sur Mer was 78.6°F. The maximum and minimum values were 73.6°F and 82.8°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for La Seyne sur Mer is 0.5 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 9.5 mph. It makes August the most windless month of the year for La Seyne sur Mer.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for La Seyne sur Mer in August is 12.5 hours.
| Antibes | ![]() |
+48 |
| Arcachon | ![]() |
+60 |
| Biarritz | ![]() |
+54 |
| Bordeaux | ![]() |
+56 |
| Cannes | ![]() |
+48 |
| Corsica | ![]() |
+48 |
| Etretat | ![]() |
+50 |
| Marseilles | ![]() |
+46 |
| Menton | ![]() |
+52 |
| Montpellier | ![]() |
+48 |
| Nice | ![]() |
+46 |
| Paris | ![]() |
+50 |
| Saint-Tropez | ![]() |
+46 |
| Toulon | ![]() |
+48 |
| Toulouse | ![]() |
+48 |
| 0600 | ![]() |
50°F | SE 15 mph |
| 0900 | ![]() |
50°F | SE 15 mph |
| 1200 | ![]() |
56°F | E 16 mph |
| 1500 | ![]() |
58°F | E 19 mph |
| 1800 | ![]() |
56°F | SE 17 mph |
| 2100 | ![]() |
58°F | SE 19 mph |
| 0000 | ![]() |
58°F | SE 21 mph |
| 0300 | ![]() |
56°F | SE 19 mph |

































