Average annual temperature is 29.7 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 271 days
Number of rainy days: 94 days
Look at detailed online map of Sayo
* Weather data for Sayo 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) | 38.1 | 40.3 | 41.9 | 43.2 | 43.1 | 40.3 | 38.0 | 34.8 | 38.6 | 40.3 | 39.5 | 38.8 |
| Average daytime temperature (°C) | 33.6 | 36.6 | 39.7 | 40.9 | 40.4 | 37.0 | 34.5 | 31.6 | 34.0 | 37.6 | 38.0 | 33.8 |
| Average temperature (°C) | 25.1 | 28.1 | 31.9 | 34.0 | 34.4 | 31.6 | 29.3 | 27.1 | 28.8 | 30.4 | 30.1 | 25.4 |
| Average night temperature (°C) | 17.4 | 20.4 | 23.9 | 26.9 | 28.4 | 26.8 | 25.0 | 23.9 | 24.4 | 23.7 | 21.8 | 17.5 |
| Absolute minimum temperature (°C) | 14.6 | 17.1 | 20.3 | 23.6 | 25.4 | 23.5 | 23.4 | 21.8 | 22.1 | 20.2 | 18.8 | 13.8 |
| 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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) | 10.0 | 10.1 | 9.7 | 10.3 | 10.3 | 10.4 | 10.2 | 8.5 | 9.8 | 10.6 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 5 | 1 | 10 | 73 | 87 | 148 | 95 | 9 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 28 | 24 | 16 | 12 | 6 | 10 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 2 | 7 | 14 | 19 | 25 | 20 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sayo is at