
Réserve naturelle régionale des bruyères de Sainte-Assise
- Annual mean
- 11 °C
- Warmest month
- July
- Wettest month
- December
Detailed atmospheric records covering temperature, precipitation, wind, and daylight cycles
Annual climate patterns at Réserve naturelle régionale du marais de Larchant are analyzed through long-term representative-point averages. Metrics represent standard monthly conditions recorded from 1991 to 2020, encompassing mean temperatures, humidity levels, wind speeds, and daily daylight duration. Data provides a longitudinal reference for atmospheric trends at the designated coordinate, distinct from current meteorological conditions or localized weather forecasts.

Long-term monthly averages for temperature range and daily precipitation rates across the twelve-month cycle
Compare average temperature bounds, daily precipitation rates, wind speeds, humidity, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 3 °C-6.3° to 12.7° | 1.7 mm/day | 91.8% | 5.1 m/s | 8.6 hours |
| February | 3.7 °C-5.5° to 14.6° | 1.7 mm/day | 87.3% | 5 m/s | 9.9 hours |
| March | 7 °C-3.3° to 19.1° | 1.5 mm/day | 81.6% | 4.7 m/s | 11.6 hours |
| April | 10.2 °C-1.2° to 22.8° | 1.6 mm/day | 76.7% | 4.3 m/s | 13.5 hours |
| May | 14 °C3° to 26° | 2.1 mm/day | 75.8% | 4 m/s | 15 hours |
| June | 17.4 °C6.7° to 29.8° | 1.9 mm/day | 74.1% | 3.8 m/s | 15.8 hours |
| July | 19.6 °C9.4° to 32.3° | 1.7 mm/day | 70.8% | 3.7 m/s | 15.4 hours |
| August | 19.5 °C8.9° to 32.5° | 1.7 mm/day | 70.3% | 3.6 m/s | 14.1 hours |
| September | 15.7 °C6° to 27.6° | 1.7 mm/day | 75% | 3.9 m/s | 12.3 hours |
| October | 11.4 °C1.4° to 23.2° | 2 mm/day | 83.7% | 4.3 m/s | 10.5 hours |
| November | 6.6 °C-2.5° to 17.2° | 2 mm/day | 90.5% | 4.5 m/s | 9 hours |
| December | 3.6 °C-5° to 12.6° | 2.2 mm/day | 92.9% | 5 m/s | 8.2 hours |
Comparative 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, humidity, and daylight variations across distinct natural landscapes.





Explore the detailed terrain and ecological boundaries of this significant protected wetland. MoriAtlas provides a clear view of the park landscape, its hydrological features, and its vital role within the broader geography of the Île-de-France region.