Réserve naturelle régionale de l'étang du pont de fer
- Annual mean
- 12.4 °C
- Warmest month
- August
- Wettest month
- December
Twelve month analysis of temperature, precipitation, and wind patterns for Bretagne
Access the comprehensive climate profile for Parc naturel régional du Golfe du Morbihan, derived from NASA POWER measurements between 1991 and 2020. This data details monthly mean temperature, average precipitation rates, relative humidity, wind speed, and daylight duration at a single representative coordinate. These records provide a consistent look at long term atmospheric conditions across the calendar year, focusing on statistical averages rather than current weather or forecasts.

Monthly average temperature ranges and daily precipitation rates across the twelve-month cycle
Analyze long-term temperature bounds, precipitation rates, humidity, wind, and daylight across the annual calendar cycle.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 6.6 °C-2.6° to 13.1° | 2.5 mm/day | 91.2% | 6 m/s | 8.7 hours |
| February | 6.6 °C-1.8° to 13.4° | 2.2 mm/day | 88.5% | 5.7 m/s | 10 hours |
| March | 8.4 °C-0.1° to 16.4° | 1.7 mm/day | 85.9% | 5.4 m/s | 11.7 hours |
| April | 10.6 °C1.8° to 20.3° | 1.8 mm/day | 82% | 5.1 m/s | 13.4 hours |
| May | 13.9 °C5.1° to 23.9° | 1.8 mm/day | 80% | 4.9 m/s | 14.9 hours |
| June | 17 °C8.6° to 27.7° | 1.5 mm/day | 76.8% | 4.6 m/s | 15.7 hours |
| July | 19.1 °C11.1° to 29.9° | 1.3 mm/day | 73.1% | 4.6 m/s | 15.3 hours |
| August | 19.3 °C11° to 29.9° | 1.4 mm/day | 72.9% | 4.4 m/s | 14 hours |
| September | 16.8 °C8.5° to 26.7° | 1.8 mm/day | 76% | 4.7 m/s | 12.3 hours |
| October | 13.5 °C5° to 21.4° | 2.5 mm/day | 83.8% | 5.3 m/s | 10.5 hours |
| November | 9.9 °C1.6° to 17° | 2.8 mm/day | 88.6% | 5.6 m/s | 9 hours |
| December | 7.2 °C-1.7° to 13.8° | 2.9 mm/day | 91.2% | 6 m/s | 8.3 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.
Analyze monthly weather normals, precipitation rhythms, and atmospheric patterns across protected landscapes.







Trace the maritime borders and inland reach of this significant French regional park. MoriAtlas provides a clear view into the coastal terrain, island distribution, and protected environmental zones of this Atlantic treasure, making it easier to analyze the regional geography of the Morbihan gulf area.