Réserve naturelle régionale de la ferme de Choisy
- Annual mean
- 12.4 °C
- Warmest month
- August
- Wettest month
- November
Long term atmospheric averages for temperature, precipitation, wind, and daylight cycles
Detailed monthly climate profiles for Réserve naturelle régionale du marais de la Vacherie based on 1991 to 2020 NASA POWER data from a single representative coordinate. These statistics provide consistent averages for temperature, daily precipitation rates, relative humidity, wind speed, and daylight hours, facilitating comparison of annual atmospheric rhythms. The figures reflect historical climatology rather than real time weather or specific local variations across the landscape.

Long term monthly climate records tracking average thermal range and daily precipitation rates
Compare average temperature bounds, precipitation rates, humidity, wind, and calculated daylight across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 5.9 °C-3.9° to 13.7° | 2.6 mm/day | 90.9% | 5.3 m/s | 8.9 hours |
| February | 6 °C-3.3° to 14.6° | 2.2 mm/day | 87.3% | 5.2 m/s | 10.1 hours |
| March | 8.5 °C-1.3° to 18.2° | 1.9 mm/day | 83.6% | 4.9 m/s | 11.7 hours |
| April | 10.8 °C1.1° to 21.6° | 2 mm/day | 80% | 4.7 m/s | 13.4 hours |
| May | 14.4 °C4.6° to 25.6° | 1.9 mm/day | 78.4% | 4.4 m/s | 14.8 hours |
| June | 17.6 °C8.4° to 29° | 1.5 mm/day | 76.4% | 4.2 m/s | 15.5 hours |
| July | 19.6 °C10.9° to 30.7° | 1.5 mm/day | 74% | 4.1 m/s | 15.2 hours |
| August | 19.6 °C10.4° to 30.8° | 1.5 mm/day | 73.5% | 4 m/s | 13.9 hours |
| September | 16.9 °C7.7° to 27.4° | 2 mm/day | 76% | 4.2 m/s | 12.3 hours |
| October | 13.4 °C3.8° to 22.6° | 2.7 mm/day | 83.8% | 4.7 m/s | 10.6 hours |
| November | 9.2 °C-0.1° to 17.8° | 3.2 mm/day | 88.8% | 5 m/s | 9.2 hours |
| December | 6.5 °C-3° to 14.4° | 3 mm/day | 91.3% | 5.3 m/s | 8.5 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.
Month-by-month temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes


Trace the landscape characteristics and protected boundaries of this important wetland site through MoriAtlas. Examine the interaction between traditional agricultural marshland and the natural ecological mosaic of the Marais poitevin, providing a comprehensive understanding of this French nature reserve.