La Seyne-sur-Mer Climate by Month
La Seyne-sur-Mer, Provence-Alpes-Côte d'Azur, France
Warm summers and mild winters, with rain spread through the year.
The climate in La Seyne-sur-Mer is one of warm summers and mild winters, with rain spread through the year. Afternoon highs range from 56°F (13°C) in January to 84°F (29°C) in August, and February nights average 42°F (6°C). It gets 24 in (615 mm) of rain a year, spread across the months.
- Warmest month
- 84°F(29°C)
- Average high, August
- Coldest nights
- 42°F(6°C)
- Average low, February
- Rain per year
- 24 in(615 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: July
Best and worst months in La Seyne-sur-Mer
Best for weatherMay, June and September are the best time for weather in La Seyne-sur-Mer: highs near 76°F (24°C) and about 1.7 in (42 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 56°F (13°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in June.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
La Seyne-sur-Mer weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 56°F(13°C) | 42°F(6°C) | 2.4 in(61 mm) | 68% | 1.8 |
| FebFebruary | 56°F(14°C) | 42°F(6°C) | 1.8 in(46 mm) | 67% | 2.7 |
| MarMarch | 61°F(16°C) | 46°F(8°C) | 1.3 in(32 mm) | 72% | 4.0 |
| AprApril | 65°F(18°C) | 50°F(10°C) | 2.3 in(58 mm) | 68% | 5.2 |
| MayMayBest | 72°F(22°C) | 56°F(13°C) | 1.5 in(39 mm) | 70% | 6.3 |
| JunJuneBest | 79°F(26°C) | 62°F(17°C) | 1.1 in(28 mm) | 67% | 7.2 |
| JulJuly | 83°F(29°C) | 66°F(19°C) | 0.3 in(7 mm) | 65% | 7.2 |
| AugAugust | 84°F(29°C) | 66°F(19°C) | 0.6 in(14 mm) | 67% | 6.2 |
| SepSeptemberBest | 77°F(25°C) | 61°F(16°C) | 2.4 in(60 mm) | 70% | 4.7 |
| OctOctober | 70°F(21°C) | 56°F(13°C) | 3.8 in(97 mm) | 71% | 2.9 |
| NovNovember | 62°F(17°C) | 49°F(9°C) | 3.9 in(100 mm) | 73% | 1.9 |
| DecDecember | 57°F(14°C) | 44°F(7°C) | 2.9 in(73 mm) | 72% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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