Average annual temperature is 29.3 °C
Absolute maximum temperature: 44.2 °C
Absolute minimum temperature: 13.2 °C
Number of sunny days: 284 days
Number of rainy days: 81 days
Look at detailed online map of Sanou
* Weather data for Sanou Niger is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.7 | 38.5 | 40.7 | 42.8 | 44.2 | 41.3 | 38.8 | 34.9 | 40.0 | 40.0 | 37.8 | 35.9 |
| Average daytime temperature (°C) | 31.0 | 33.5 | 38.0 | 40.0 | 40.7 | 37.5 | 35.7 | 32.1 | 35.2 | 37.9 | 36.1 | 30.9 |
| Average temperature (°C) | 23.7 | 26.2 | 31.0 | 33.3 | 34.6 | 31.7 | 30.1 | 27.6 | 29.6 | 31.2 | 29.3 | 23.4 |
| Average night temperature (°C) | 16.8 | 19.2 | 24.2 | 26.4 | 28.2 | 26.4 | 25.2 | 23.9 | 24.7 | 24.4 | 22.7 | 16.5 |
| Absolute minimum temperature (°C) | 13.6 | 15.7 | 21.2 | 23.2 | 23.8 | 22.8 | 23.1 | 22.4 | 22.9 | 20.5 | 18.2 | 13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.3 | 10.3 | 10.0 | 10.6 | 10.4 | 10.5 | 9.9 | 9.0 | 10.3 | 10.2 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 1 | 28 | 48 | 99 | 43 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 27 | 19 | 9 | 9 | 14 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 4 | 11 | 22 | 22 | 16 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sanou is at