Vallée du Sitatunga
- Annual mean
- 26.4 °C
- Warmest month
- March
- Wettest month
- June
Monthly climate averages based on representative coordinate data from 1991 to 2020.
Annual temperature, precipitation, humidity, wind, and daylight patterns for Basse vallée de l'Ouémé, lagune de Porto-Novo, lac Nokoué. These long-term averages provide a representative climatology of the park terrain. Data reflects standardized monthly observations derived from the 1991 to 2020 NASA POWER records at a single coordinate to support comparative geographic study.
Analysis of twelve-month average temperatures and daily precipitation rates across the landscape coordinate
Compare average temperature bounds, precipitation rates, humidity, wind, and calculated daylight across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 26.6 °C20.1° to 32.1° | 0.6 mm/day | 75.8% | 2.6 m/s | 11.7 hours |
| February | 27.6 °C22.7° to 32.6° | 1.1 mm/day | 79% | 3.1 m/s | 11.8 hours |
| March | 27.8 °C24.6° to 32.2° | 2.5 mm/day | 82.8% | 3.4 m/s | 12 hours |
| April | 27.5 °C24.9° to 31.3° | 4.1 mm/day | 85.4% | 3.3 m/s | 12.2 hours |
| May | 27 °C24.5° to 30.5° | 5.4 mm/day | 86.5% | 3.1 m/s | 12.3 hours |
| June | 26 °C23.6° to 29.3° | 7.1 mm/day | 88.1% | 3.5 m/s | 12.4 hours |
| July | 24.9 °C22.5° to 28.4° | 5.3 mm/day | 88.1% | 4 m/s | 12.3 hours |
| August | 24.6 °C22° to 28.3° | 3.1 mm/day | 87.4% | 4.1 m/s | 12.2 hours |
| September | 25.2 °C22.8° to 29° | 5.8 mm/day | 88.3% | 3.6 m/s | 12 hours |
| October | 25.9 °C23.4° to 29.7° | 5.1 mm/day | 87.9% | 3 m/s | 11.8 hours |
| November | 26.8 °C23.6° to 30.9° | 1.6 mm/day | 83.8% | 2.4 m/s | 11.7 hours |
| December | 26.8 °C21.3° to 31.6° | 0.6 mm/day | 77.5% | 2.3 m/s | 11.6 hours |
Comparing twelve long term 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.
Examine monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes




Deepen your understanding of this expansive wetland landscape by tracing the hydrological features of the Ouémé River and Lake Nokoué. MoriAtlas provides detailed geographic context for the largest protected wetland in Benin, offering a clear perspective on the basin's boundaries and its role in regional ecology.