
Réserve naturelle régionale des Larris et tourbières de Saint-Pierre-es-Champs
- Annual mean
- 10.2 °C
- Warmest month
- July
- Wettest month
- December
Twelve month analysis of temperature, precipitation, and atmospheric conditions at a representative coordinate.
Annual climate cycles for Réserve naturelle régionale de la côte de la Fontaine are defined by twelve month representative datasets. Derived from NASA POWER measurements between 1991 and 2020, these records document average daily minimum and maximum temperatures, precipitation rates, relative humidity, wind speeds, and daylight hours. These data points provide a structured overview of local atmospheric conditions at an elevation of 81.5 meters, helping to define the persistent environmental rhythm of the reserve.

A January-to-August warming cycle with precipitation highest during December
A long-term comparison of temperature, precipitation, humidity, wind, and daylight
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 4.5 °C-4.2° to 12.1° | 2.2 mm/day | 91.1% | 6.2 m/s | 8.5 hours |
| February | 4.7 °C-3.6° to 12.9° | 2.1 mm/day | 88.1% | 5.9 m/s | 9.9 hours |
| March | 7 °C-1.5° to 16.8° | 1.7 mm/day | 84.9% | 5.4 m/s | 11.6 hours |
| April | 9.4 °C0.2° to 20.1° | 1.8 mm/day | 81.3% | 4.8 m/s | 13.5 hours |
| May | 12.7 °C4.1° to 23.3° | 1.9 mm/day | 80.7% | 4.6 m/s | 15.1 hours |
| June | 15.6 °C7.7° to 26.6° | 2 mm/day | 80.6% | 4.4 m/s | 16 hours |
| July | 17.5 °C10.3° to 28.2° | 1.9 mm/day | 80.1% | 4.3 m/s | 15.6 hours |
| August | 17.7 °C10.4° to 28.4° | 1.9 mm/day | 79.9% | 4.2 m/s | 14.2 hours |
| September | 15.2 °C7.8° to 24.8° | 2 mm/day | 81.5% | 4.6 m/s | 12.3 hours |
| October | 11.9 °C3.8° to 20.9° | 2.6 mm/day | 85.6% | 5.3 m/s | 10.4 hours |
| November | 8 °C0.1° to 16.2° | 2.8 mm/day | 89.8% | 5.5 m/s | 8.8 hours |
| December | 5.1 °C-2.9° to 12.7° | 3 mm/day | 91.5% | 6 m/s | 8 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.
Trace monthly weather normals and atmospheric rhythms across diverse protected landscapes.





Continue your geographic exploration of the Seine-Maritime region by investigating the chalk slopes and protected terrain of this nature reserve. Through the MoriAtlas database, you can trace the specific boundaries and ecological context of the côte de la Fontaine as it integrates into the broader Normandy river valley system.