
Mertelstal - Heldrastein
- Annual mean
- 8.3 °C
- Warmest month
- July
- Wettest month
- July
Twelve-month climatology profile based on long-term averages for this Hessen protected area
Access the comprehensive climate record for Rohrlache von Heringen, derived from NASA POWER measurements spanning 1991 to 2020. This data provides a representative look at seasonal atmospheric trends, including mean temperatures, daily precipitation rates, relative humidity, wind speed, and daylight duration. The records offer a stable perspective on the regional climate rhythm at a fixed coordinate within the nature reserve rather than current weather or forecasts.

Long term monthly temperature ranges and average daily precipitation rates across twelve months
Analyze long-term monthly climate normals across temperature bounds, humidity, wind speed, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -1.1 °C-12° to 7.6° | 2 mm/day | 94.4% | 5.3 m/s | 8.3 hours |
| February | -0.3 °C-10.3° to 9.6° | 1.7 mm/day | 91.8% | 5.1 m/s | 9.7 hours |
| March | 3.3 °C-6° to 15.2° | 1.7 mm/day | 86.7% | 4.8 m/s | 11.6 hours |
| April | 7.8 °C-3.3° to 20.6° | 1.4 mm/day | 80.2% | 3.9 m/s | 13.6 hours |
| May | 12.2 °C0.9° to 24.4° | 2.2 mm/day | 78.3% | 3.8 m/s | 15.3 hours |
| June | 15.8 °C5.1° to 28.1° | 2.2 mm/day | 75.1% | 3.6 m/s | 16.2 hours |
| July | 18.3 °C8° to 30.8° | 2.6 mm/day | 70% | 3.7 m/s | 15.8 hours |
| August | 18.2 °C7.6° to 31.3° | 2.1 mm/day | 68.2% | 3.5 m/s | 14.3 hours |
| September | 13.7 °C3.7° to 26.1° | 1.9 mm/day | 74.7% | 3.8 m/s | 12.3 hours |
| October | 8.4 °C-1.6° to 20.4° | 1.9 mm/day | 85.6% | 4.3 m/s | 10.4 hours |
| November | 3.4 °C-4.8° to 13.2° | 2.1 mm/day | 92.9% | 4.5 m/s | 8.6 hours |
| December | -0 °C-9.3° to 8.5° | 2.2 mm/day | 94.7% | 5.1 m/s | 7.8 hours |
Comparing long-term temperature, precipitation, wind, humidity, and daylight normals across the calendar year
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 long-term monthly climate records across diverse regional settings and protected landscapes








Navigate the specialized saline ecology and floodplain geography of Rohrlache von Heringen through our detailed map resources. Use MoriAtlas to trace the protected boundaries and understand the environmental significance of this critical wetland within the wider context of Hessen regional terrain.