Mantes-la-Jolie Climate by Month
Mantes-la-Jolie, Île-de-France, France
Warm summers and cool winters, with rain spread through the year.
The climate in Mantes-la-Jolie is one of warm summers and cool winters, with rain spread through the year. Afternoon highs range from 45°F (7°C) in January to 78°F (25°C) in August, and February nights average 36°F (2°C). About 24 in (608 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 78°F(25°C)
- Average high, August
- Coldest nights
- 36°F(2°C)
- Average low, February
- Rain per year
- 24 in(608 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Mantes-la-Jolie
Best for weatherThe most comfortable weather comes from June to August, with highs around 76°F (24°C) and about 2.0 in (50 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°F (8°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 July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Mantes-la-Jolie weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 45°F(7°C) | 36°F(2°C) | 1.9 in(49 mm) | 81% | 0.9 |
| FebFebruary | 48°F(9°C) | 36°F(2°C) | 1.7 in(43 mm) | 78% | 1.6 |
| MarMarch | 55°F(13°C) | 40°F(4°C) | 1.6 in(41 mm) | 72% | 2.9 |
| AprApril | 61°F(16°C) | 43°F(6°C) | 1.7 in(42 mm) | 68% | 4.4 |
| MayMay | 67°F(20°C) | 49°F(9°C) | 2.0 in(51 mm) | 73% | 5.2 |
| JunJuneBest | 73°F(23°C) | 54°F(12°C) | 1.9 in(49 mm) | 70% | 5.7 |
| JulJulyBest | 77°F(25°C) | 58°F(14°C) | 1.9 in(48 mm) | 65% | 5.5 |
| AugAugustBest | 78°F(25°C) | 58°F(14°C) | 2.0 in(52 mm) | 65% | 4.8 |
| SepSeptember | 70°F(21°C) | 52°F(11°C) | 1.6 in(40 mm) | 71% | 3.5 |
| OctOctober | 62°F(17°C) | 48°F(9°C) | 2.8 in(70 mm) | 82% | 2.0 |
| NovNovember | 52°F(11°C) | 41°F(5°C) | 2.2 in(56 mm) | 83% | 1.0 |
| DecDecember | 47°F(8°C) | 37°F(3°C) | 2.6 in(67 mm) | 89% | 0.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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