Average annual temperature is 30.2 °C
Absolute maximum temperature: 44.2 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 299 days
Number of rainy days: 66 days
Look at detailed online map of Gassa
* Weather data for Gassa 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) | 36.6 | 38.5 | 40.4 | 42.3 | 44.2 | 42.2 | 40.1 | 37.0 | 41.5 | 40.3 | 38.6 | 37.7 |
| Average daytime temperature (°C) | 31.5 | 35.0 | 38.7 | 39.9 | 41.0 | 38.3 | 35.7 | 33.5 | 36.4 | 38.5 | 37.1 | 31.9 |
| Average temperature (°C) | 24.1 | 27.5 | 31.8 | 33.6 | 35.4 | 33.1 | 30.8 | 28.7 | 30.9 | 32.3 | 30.1 | 24.5 |
| Average night temperature (°C) | 17.2 | 20.4 | 24.3 | 26.5 | 29.3 | 28.1 | 26.0 | 24.4 | 25.5 | 24.9 | 22.7 | 17.4 |
| Absolute minimum temperature (°C) | 13.8 | 17.4 | 21.8 | 22.9 | 26.6 | 24.4 | 23.8 | 22.1 | 22.9 | 21.0 | 20.5 | 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 | 9.7 | 10.5 | 10.7 | 10.1 | 10.0 | 9.4 | 10.4 | 10.2 | 10.5 | 10.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 1 | 14 | 52 | 107 | 56 | 1 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 29 | 21 | 14 | 9 | 17 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 2 | 9 | 17 | 22 | 13 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gassa is at