Réserve naturelle régionale des collines sèches du Bischenberg, de l'Immerschenberg et du Holiesel
- Annual mean
- 10.1 °C
- Warmest month
- July
- Wettest month
- May
Twelve-month atmospheric patterns based on long-term regional climatology data
Annual temperature, precipitation, humidity, and wind averages at Réserve naturelle régionale du Ried de Sélestat, l'Ill*Wald represent sustained climate trends between 1991 and 2020. These metrics derive from a single representative point within the reserve, providing a foundational understanding of regional atmospheric conditions across every month of the calendar year.

Long-term monthly climate normals spanning average minimum, mean, and maximum temperatures alongside daily precipitation rates
Track average monthly temperatures, precipitation rates, humidity, wind speed, and daylight hours across the year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 0.1 °C-9.8° to 10.6° | 1.8 mm/day | 91% | 3.4 m/s | 8.6 hours |
| February | 1.2 °C-8.8° to 13.2° | 1.7 mm/day | 86.4% | 3.5 m/s | 9.9 hours |
| March | 5.2 °C-5.4° to 18.4° | 1.7 mm/day | 80.4% | 3.4 m/s | 11.6 hours |
| April | 9.4 °C-2.9° to 22.7° | 1.9 mm/day | 75.3% | 3 m/s | 13.5 hours |
| May | 13.9 °C2.3° to 26.6° | 3 mm/day | 74.6% | 2.9 m/s | 15 hours |
| June | 17.6 °C6.3° to 30.4° | 2.7 mm/day | 72.5% | 2.7 m/s | 15.8 hours |
| July | 19.6 °C8.8° to 32.3° | 2.7 mm/day | 70.1% | 2.7 m/s | 15.4 hours |
| August | 19.3 °C8.4° to 32° | 2.5 mm/day | 70.5% | 2.5 m/s | 14.1 hours |
| September | 14.8 °C4° to 27.1° | 2.3 mm/day | 75.8% | 2.6 m/s | 12.3 hours |
| October | 10 °C-0.7° to 22.7° | 2.4 mm/day | 83.8% | 2.8 m/s | 10.5 hours |
| November | 4.4 °C-4.5° to 16.8° | 2.2 mm/day | 89.8% | 2.9 m/s | 9 hours |
| December | 0.9 °C-8.2° to 10.8° | 2.2 mm/day | 91.6% | 3.4 m/s | 8.2 hours |
Examining comparative monthly averages for temperature, precipitation, wind, humidity, 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 normals, precipitation rhythms, and atmospheric patterns across diverse protected landscapes.


Continue exploring the detailed geographic and hydrological features of the Réserve naturelle régionale du Ried de Sélestat, l'Ill*Wald. This MoriAtlas entry provides essential context on the protected floodplain ecosystems, river networks, and marshland distribution that define this significant French nature reserve.