Saint-Quentin-en-Yvelines Climate by Month
Saint-Quentin-en-Yvelines, Île-de-France, France
Warm summers and cool winters, with rain spread through the year.
Warm summers and cool winters, with rain spread through the year: that's Saint-Quentin-en-Yvelines's climate in short. Afternoon highs range from 44°F (7°C) in January to 77°F (25°C) in August, and February nights average 35°F (2°C). About 26 in (648 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 77°F(25°C)
- Average high, August
- Coldest nights
- 35°F(2°C)
- Average low, February
- Rain per year
- 26 in(648 mm)
- No clear rainy season
- Humidity
- 76%
- Sunniest: June
Best and worst months in Saint-Quentin-en-Yvelines
Best for weatherJune to August are the best time for weather in Saint-Quentin-en-Yvelines: highs near 76°F (24°C) and about 2.1 in (53 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 46°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 August.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Saint-Quentin-en-Yvelines weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 44°F(7°C) | 35°F(2°C) | 2.1 in(53 mm) | 85% | 0.9 |
| FebFebruary | 46°F(8°C) | 35°F(2°C) | 1.8 in(45 mm) | 82% | 1.6 |
| MarMarch | 54°F(12°C) | 39°F(4°C) | 1.8 in(45 mm) | 75% | 3.0 |
| AprApril | 60°F(16°C) | 42°F(6°C) | 1.8 in(46 mm) | 70% | 4.5 |
| MayMay | 67°F(19°C) | 48°F(9°C) | 2.3 in(58 mm) | 68% | 5.3 |
| JunJuneBest | 73°F(23°C) | 53°F(12°C) | 2.0 in(50 mm) | 71% | 5.7 |
| JulJulyBest | 77°F(25°C) | 57°F(14°C) | 2.3 in(58 mm) | 66% | 5.6 |
| AugAugustBest | 77°F(25°C) | 57°F(14°C) | 2.0 in(51 mm) | 66% | 4.9 |
| SepSeptember | 69°F(21°C) | 52°F(11°C) | 1.9 in(47 mm) | 72% | 3.6 |
| OctOctober | 60°F(16°C) | 47°F(8°C) | 2.6 in(66 mm) | 78% | 2.1 |
| NovNovember | 51°F(10°C) | 40°F(5°C) | 2.3 in(59 mm) | 87% | 1.0 |
| DecDecember | 46°F(8°C) | 36°F(2°C) | 2.8 in(70 mm) | 92% | 0.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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