Average annual temperature is 30.5 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 298 days
Number of rainy days: 67 days
Look at detailed online map of Tillabéri
* Weather data for Tillabéri 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) | 37.2 | 39.1 | 41.1 | 43.0 | 44.0 | 42.4 | 40.1 | 37.6 | 41.6 | 40.5 | 39.0 | 38.2 |
| Average daytime temperature (°C) | 32.2 | 35.6 | 39.3 | 40.4 | 41.3 | 38.7 | 35.8 | 33.5 | 36.3 | 38.8 | 37.5 | 32.6 |
| Average temperature (°C) | 24.5 | 27.9 | 32.1 | 33.9 | 35.7 | 33.4 | 30.9 | 28.8 | 30.8 | 32.5 | 30.5 | 25.0 |
| Average night temperature (°C) | 17.3 | 20.5 | 24.4 | 26.4 | 29.3 | 28.3 | 26.4 | 24.9 | 26.0 | 25.5 | 23.1 | 17.9 |
| Absolute minimum temperature (°C) | 14.0 | 17.8 | 21.2 | 22.4 | 26.3 | 24.6 | 24.3 | 23.3 | 23.2 | 21.5 | 21.0 | 13.9 |
| 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) | 10.0 | 10.2 | 9.6 | 10.5 | 10.5 | 10.2 | 10.1 | 9.4 | 10.4 | 10.0 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 36 | 51 | 110 | 55 | 4 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 23 | 15 | 7 | 13 | 29 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 7 | 16 | 24 | 17 | 2 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tillabéri is at