Markermeer & IJmeer
- Annual mean
- 10.3 °C
- Warmest month
- August
- Wettest month
- November
Long term representative averages covering twelve months of atmospheric observations
Explore the multi decadal climate profile for Oostvaardersplassen based on NASA POWER measurements collected between 1991 and 2020. Data includes mean, minimum, and maximum temperature ranges, average daily precipitation rates, relative humidity, wind velocity, and daylight duration at a representative coordinate. This record provides a consistent baseline for understanding annual atmospheric rhythms within the nature reserve.

Long-term monthly temperature averages and daily precipitation rates across the calendar year
Long term monthly normals for temperature bounds, precipitation rates, humidity, wind speed, and daylight hours
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 2.5 °C-6.7° to 10.1° | 2.3 mm/day | 92.5% | 6.1 m/s | 8 hours |
| February | 2.8 °C-5.4° to 10.7° | 2.1 mm/day | 90.2% | 5.8 m/s | 9.6 hours |
| March | 5.5 °C-2.8° to 15.4° | 1.8 mm/day | 85.7% | 5.5 m/s | 11.6 hours |
| April | 9 °C-0.3° to 20.5° | 1.4 mm/day | 80.5% | 4.8 m/s | 13.7 hours |
| May | 12.8 °C3.4° to 23.9° | 1.9 mm/day | 78.4% | 4.7 m/s | 15.5 hours |
| June | 15.7 °C7.5° to 27° | 2.2 mm/day | 78.1% | 4.5 m/s | 16.5 hours |
| July | 17.9 °C10.2° to 28.1° | 2.4 mm/day | 78.7% | 4.3 m/s | 16 hours |
| August | 17.7 °C10° to 27.7° | 2.5 mm/day | 79.6% | 4.3 m/s | 14.4 hours |
| September | 14.8 °C7.2° to 23.7° | 2.4 mm/day | 82.6% | 4.6 m/s | 12.4 hours |
| October | 10.6 °C1.7° to 19.4° | 2.4 mm/day | 86.6% | 5.2 m/s | 10.3 hours |
| November | 6.4 °C-1.3° to 14.5° | 2.5 mm/day | 91.7% | 5.3 m/s | 8.4 hours |
| December | 3.3 °C-5° to 10.9° | 2.6 mm/day | 93.2% | 5.7 m/s | 7.5 hours |
Comparing long-term monthly averages for temperature, 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 and precipitation profiles across diverse protected landscapes


Investigate the detailed geography and ecological structure of Oostvaardersplassen within the MoriAtlas database. Gain a deeper understanding of how this nature reserve functions as a critical wetland sanctuary and how its polder boundaries define the natural character of Flevoland. See how hydrological patterns and grazing systems sustain this dynamic European habitat.