
Réserve naturelle régionale de l'étang de Haute-Jarrie
- Annual mean
- 7.7 °C
- Warmest month
- August
- Wettest month
- November
Atmospheric measurements based on a representative coordinate in Auvergne-Rhône-Alpes
Review the long term monthly climate patterns observed at a single representative coordinate within Réserve naturelle régionale des Isles du Drac. This data presents average temperature, relative humidity, precipitation, wind speed, and daylight hours for the period between 1991 and 2020. Monthly climate normals reflect representative baseline conditions rather than current weather or year to year fluctuations found across diverse terrain.

Long-term monthly averages tracking temperature ranges and daily precipitation rates across the calendar year.
Track monthly temperature bounds, average daily precipitation, wind, humidity, and calculated daylight across the year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -0.8 °C-11.3° to 9.6° | 2.3 mm/day | 85.3% | 2.4 m/s | 9 hours |
| February | -0.3 °C-11.8° to 12.2° | 2 mm/day | 83% | 2.4 m/s | 10.2 hours |
| March | 3.2 °C-7.8° to 16.8° | 2 mm/day | 79.4% | 2.4 m/s | 11.7 hours |
| April | 6.6 °C-4.5° to 19.6° | 2.5 mm/day | 77.2% | 2.4 m/s | 13.3 hours |
| May | 10.8 °C-0.4° to 23.1° | 2.7 mm/day | 76.4% | 2.2 m/s | 14.7 hours |
| June | 14.7 °C3.5° to 27.4° | 2.2 mm/day | 74.8% | 2.1 m/s | 15.4 hours |
| July | 16.9 °C5.9° to 29.6° | 1.9 mm/day | 71.2% | 2.1 m/s | 15 hours |
| August | 16.9 °C5.1° to 29.6° | 1.8 mm/day | 68.9% | 2 m/s | 13.8 hours |
| September | 12.8 °C2.2° to 25.3° | 2.7 mm/day | 74.1% | 2.1 m/s | 12.3 hours |
| October | 8.8 °C-2.2° to 21.3° | 2.9 mm/day | 78.8% | 2.2 m/s | 10.7 hours |
| November | 3.4 °C-7.1° to 16.3° | 3.3 mm/day | 84.2% | 2.3 m/s | 9.3 hours |
| December | 0 °C-10.2° to 10.5° | 2.5 mm/day | 85.4% | 2.4 m/s | 8.6 hours |
Comparative analysis of long term monthly averages for temperature, precipitation, 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.
Trace temperature, precipitation, and seasonal weather patterns across varied protected landscapes.








Navigate the complex braided channels and riparian geography of the Réserve naturelle régionale des Isles du Drac through our structured atlas. Gain insights into the alluvial terrain, protected habitats, and regional context of this significant Alpine river reserve in southeastern France.