La Seyne sur Mer Weather: May
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Average Day Temperature: | 69.9°F |
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Average Night Temperature: | 60.8°F |
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Sea Water Temperature: | 63.7°F |
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Number of Sunny Days: | 21 days |
| Sunshine Hours: | 14.1 - 15.1 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| La Seyne sur Mer |
Temperature
| La Seyne sur Mer |
Air Temperature in May, °F
The highest day temperature in May 2025 was 83°F. The lowest night temperature was 50°F. The average values for day and night temperatures during May were 71.1°F и 60.0°F respectivly.
La Seyne sur Mer Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for La Seyne sur Mer was 65.6°F. The maximum and minimum values were 63.0°F and 69.4°F respectively.
Most of the days in May are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in May, in
Precipitation total in May for La Seyne sur Mer is 1.4 in. It makes may one of the least rainy months of the year.
The average wind speed in May is 11.0 mph.
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 May is 11.1 hours.
| Antibes | ![]() |
+48 |
| Arcachon | ![]() |
+50 |
| Biarritz | ![]() |
+50 |
| Bordeaux | ![]() |
+44 |
| Cannes | ![]() |
+46 |
| Corsica | ![]() |
+52 |
| Etretat | ![]() |
+44 |
| Marseilles | ![]() |
+46 |
| Menton | ![]() |
+50 |
| Montpellier | ![]() |
+46 |
| Nice | ![]() |
+44 |
| Paris | ![]() |
+36 |
| Saint-Tropez | ![]() |
+44 |
| Toulon | ![]() |
+46 |
| Toulouse | ![]() |
+42 |
| 0900 | ![]() |
48°F | SE 17 mph |
| 1200 | ![]() |
52°F | SE 14 mph |
| 1500 | ![]() |
54°F | SE 11 mph |
| 1800 | ![]() |
50°F | SE 9 mph |
| 2100 | ![]() |
50°F | SE 5 mph |
| 0000 | ![]() |
50°F | SE 8 mph |
| 0300 | ![]() |
50°F | SE 11 mph |
| 0600 | ![]() |
50°F | SE 14 mph |


































