Average annual temperature is 29.7 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 296 days
Number of rainy days: 69 days
Look at detailed online map of Tiounlassó
* Weather data for Tiounlassó 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) | 36.9 | 39.1 | 41.3 | 42.4 | 43.1 | 41.4 | 38.4 | 37.4 | 40.3 | 40.1 | 38.9 | 37.4 |
| Average daytime temperature (°C) | 31.9 | 35.0 | 38.9 | 40.3 | 40.8 | 37.8 | 35.2 | 33.2 | 35.5 | 38.5 | 37.2 | 32.1 |
| Average temperature (°C) | 23.6 | 26.9 | 31.2 | 33.3 | 35.0 | 32.6 | 30.2 | 28.5 | 30.0 | 31.5 | 29.5 | 23.9 |
| Average night temperature (°C) | 16.3 | 19.5 | 23.7 | 26.0 | 28.8 | 27.4 | 25.8 | 24.5 | 25.3 | 23.8 | 21.6 | 16.5 |
| Absolute minimum temperature (°C) | 13.8 | 16.5 | 19.4 | 22.0 | 24.6 | 23.9 | 23.7 | 22.3 | 22.9 | 19.9 | 17.7 | 14.0 |
| 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 | 12.4 | 12.8 | 12.9 | 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) | 10.1 | 10.1 | 9.9 | 10.6 | 10.3 | 10.5 | 10.1 | 9.2 | 10.3 | 10.5 | 10.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 49 | 68 | 60 | 44 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 29 | 29 | 17 | 12 | 12 | 18 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 1 | 2 | 13 | 19 | 19 | 12 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tiounlassó is at