Average annual temperature is 27.6 °C
Absolute maximum temperature: 42.0 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of Guélam
* Weather data for Guélam 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) | 35.3 | 37.2 | 39.4 | 41.9 | 42.0 | 41.0 | 37.3 | 38.5 | 40.5 | 38.0 | 36.6 | 33.9 |
| Average daytime temperature (°C) | 28.5 | 30.6 | 35.7 | 38.4 | 39.9 | 36.2 | 35.4 | 33.5 | 36.1 | 35.7 | 33.9 | 28.4 |
| Average temperature (°C) | 20.5 | 22.9 | 28.3 | 31.2 | 33.4 | 30.6 | 30.2 | 28.3 | 29.6 | 29.2 | 26.6 | 20.5 |
| Average night temperature (°C) | 13.1 | 15.8 | 20.8 | 23.9 | 26.2 | 25.3 | 25.2 | 23.9 | 24.1 | 22.8 | 19.8 | 13.4 |
| Absolute minimum temperature (°C) | 9.6 | 12.9 | 17.6 | 18.5 | 22.8 | 23.0 | 23.1 | 21.8 | 20.8 | 17.8 | 15.0 | 10.1 |
| 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 | 10.5 | 10.0 | 10.3 | 9.8 | 9.8 | 10.3 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 0 | 18 | 29 | 61 | 27 | 5 | 3 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 31 | 23 | 19 | 11 | 18 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 0 | 7 | 12 | 20 | 12 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guélam is at