Average annual temperature is 28.1 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Tomassa
* Weather data for Tomassa 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) | 35.8 | 37.5 | 40.2 | 42.0 | 41.6 | 40.3 | 37.5 | 36.5 | 38.5 | 38.3 | 37.0 | 34.7 |
| Average daytime temperature (°C) | 29.5 | 31.6 | 36.4 | 39.0 | 40.1 | 36.1 | 35.1 | 32.7 | 35.2 | 36.1 | 34.7 | 29.6 |
| Average temperature (°C) | 21.6 | 23.8 | 28.9 | 31.9 | 33.9 | 30.8 | 30.2 | 28.0 | 29.3 | 29.6 | 27.6 | 21.9 |
| Average night temperature (°C) | 14.6 | 17.0 | 21.6 | 24.9 | 27.1 | 25.8 | 25.6 | 24.0 | 24.4 | 23.5 | 21.1 | 15.2 |
| Absolute minimum temperature (°C) | 11.4 | 14.6 | 17.7 | 20.1 | 23.7 | 22.9 | 23.7 | 21.8 | 23.0 | 19.3 | 16.0 | 12.1 |
| 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) | 10.6 | 10.9 | 10.1 | 10.6 | 10.9 | 10.0 | 10.4 | 9.5 | 10.3 | 9.6 | 9.9 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 41 | 25 | 104 | 26 | 10 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 23 | 19 | 9 | 19 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 7 | 12 | 22 | 11 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tomassa is at