
Réserve naturelle régionale du marais de Larchant
- Annual mean
- 11 °C
- Warmest month
- July
- Wettest month
- December
Long term atmospheric averages for temperature, precipitation, and wind patterns.
Detailed twelve-month climate analysis for Réserve naturelle régionale de la colline Saint-Martin et des Rougeaux, based on representative NASA POWER climatology data from 1991 to 2020. Measurements include average daily minimum, mean, and maximum temperatures, along with monthly precipitation rates, relative humidity, wind speed, and daylight hours. These values provide a consistent baseline for understanding the annual atmospheric cycle at the park coordinate.
Monthly temperature progression and average daily precipitation for the protected area
Twelve month climatology comparing average temperature bounds, precipitation rates, humidity, wind, and daylight hours.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 2.6 °C-6.5° to 12.2° | 1.8 mm/day | 92.7% | 5 m/s | 8.6 hours |
| February | 3.3 °C-5.7° to 14° | 1.8 mm/day | 88.8% | 4.9 m/s | 9.9 hours |
| March | 6.6 °C-3.4° to 18.6° | 1.6 mm/day | 83.6% | 4.6 m/s | 11.6 hours |
| April | 9.8 °C-1.4° to 22.2° | 1.7 mm/day | 78.9% | 4.2 m/s | 13.5 hours |
| May | 13.8 °C2.8° to 25.6° | 2.2 mm/day | 77.7% | 3.9 m/s | 15 hours |
| June | 17.3 °C6.6° to 30° | 2 mm/day | 74.8% | 3.7 m/s | 15.8 hours |
| July | 19.7 °C9.4° to 32.8° | 1.8 mm/day | 70.1% | 3.7 m/s | 15.4 hours |
| August | 19.6 °C8.8° to 33.1° | 1.8 mm/day | 68.8% | 3.6 m/s | 14.1 hours |
| September | 15.7 °C5.9° to 28° | 1.8 mm/day | 73.8% | 3.9 m/s | 12.3 hours |
| October | 11.2 °C1.1° to 23.2° | 2.1 mm/day | 83.7% | 4.3 m/s | 10.5 hours |
| November | 6.3 °C-2.7° to 17° | 2.1 mm/day | 91.1% | 4.5 m/s | 8.9 hours |
| December | 3.3 °C-5.3° to 12.2° | 2.3 mm/day | 93.6% | 5 m/s | 8.2 hours |
Comparing long-term monthly averages for temperature, precipitation, humidity, wind, and daylight duration.
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Explore monthly temperature, precipitation, and atmospheric normals across diverse protected landscapes and regional settings.







Trace the diverse natural features and terrain units within this regional nature reserve. Access detailed site context and landscape maps to better understand the role of this protected area within the broader geography of the Île-de-France region and MoriAtlas database.