Average annual temperature is 28.0 °C
Absolute maximum temperature: 42.4 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 302 days
Number of rainy days: 63 days
Look at detailed online map of Gassari
* Weather data for Gassari 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) | 35.7 | 37.1 | 39.5 | 42.4 | 42.2 | 40.9 | 37.5 | 38.3 | 39.9 | 37.9 | 36.4 | 34.1 |
| Average daytime temperature (°C) | 28.8 | 31.0 | 35.9 | 38.6 | 40.0 | 36.4 | 35.4 | 33.4 | 35.9 | 35.8 | 34.1 | 28.7 |
| Average temperature (°C) | 21.1 | 23.4 | 28.8 | 31.6 | 33.7 | 30.9 | 30.4 | 28.3 | 29.6 | 29.4 | 27.1 | 21.1 |
| Average night temperature (°C) | 14.2 | 16.7 | 22.0 | 24.9 | 27.0 | 25.7 | 25.6 | 24.1 | 24.4 | 23.7 | 20.9 | 14.6 |
| Absolute minimum temperature (°C) | 10.7 | 13.8 | 19.1 | 19.9 | 23.1 | 22.9 | 23.4 | 21.9 | 21.3 | 19.6 | 16.1 | 11.1 |
| 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 | 12.5 | 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) | 10.6 | 10.9 | 10.1 | 10.6 | 10.9 | 10.4 | 10.4 | 10.0 | 10.3 | 9.7 | 9.9 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 15 | 11 | 59 | 21 | 6 | 3 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 23 | 19 | 9 | 13 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 7 | 12 | 22 | 17 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Gassari is at