Mare de Lassouri
- Annual mean
- 27.4 °C
- Warmest month
- May
- Wettest month
- August
Review annual atmospheric trends including average temperature, precipitation, and daylight duration
At the representative location for Aïr and Ténéré National Nature Reserve, monthly mean temperatures range from 15 to 30.9 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.
Mapping the relationship between twelve monthly thermal ranges and average daily precipitation
Comparing long-term monthly temperature averages, daily precipitation rates, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 15 °C3.7° to 29.9° | 0 mm/day | 23.8% | 5.5 m/s | 11.1 hours |
| February | 18.1 °C5.7° to 32.7° | 0 mm/day | 18.4% | 5.2 m/s | 11.4 hours |
| March | 22.5 °C9.3° to 35.8° | 0 mm/day | 14.8% | 4.9 m/s | 11.9 hours |
| April | 27.2 °C14.8° to 39.1° | 0 mm/day | 13.2% | 4.4 m/s | 12.4 hours |
| May | 30 °C18.8° to 40.3° | 0.3 mm/day | 16.1% | 4.2 m/s | 12.9 hours |
| June | 30.9 °C20.8° to 40.6° | 0.3 mm/day | 19.6% | 4 m/s | 13.1 hours |
| July | 30 °C20.6° to 39.8° | 0.6 mm/day | 27.1% | 3.9 m/s | 13 hours |
| August | 28.6 °C20° to 38.8° | 1.4 mm/day | 40.5% | 3.8 m/s | 12.6 hours |
| September | 28.4 °C19.4° to 38° | 0.4 mm/day | 27.3% | 4.2 m/s | 12.1 hours |
| October | 25.5 °C14.4° to 36.3° | 0 mm/day | 19.8% | 4.5 m/s | 11.6 hours |
| November | 20.3 °C9.9° to 32.2° | 0 mm/day | 21.2% | 4.6 m/s | 11.1 hours |
| December | 16.1 °C5.3° to 29.7° | 0 mm/day | 25.1% | 5.1 m/s | 10.9 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Contrasting long-term monthly averages to trace seasonal shifts in temperature, wind, precipitation, and daylight.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly weather normals and atmospheric variations across diverse geographic settings



Explore the map, landscapes, and protection details for Aïr and Ténéré National Nature Reserve.