Average annual temperature is 28.2 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 318 days
Number of rainy days: 47 days
Look at detailed online map of Guidan Ilo
* Weather data for Guidan Ilo 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 | 37.4 | 40.0 | 41.3 | 41.6 | 41.7 | 39.2 | 37.2 | 39.6 | 38.3 | 36.5 | 33.8 |
| Average daytime temperature (°C) | 28.9 | 31.1 | 36.3 | 38.7 | 40.1 | 37.2 | 36.3 | 32.9 | 36.3 | 36.6 | 34.3 | 28.6 |
| Average temperature (°C) | 21.1 | 23.6 | 28.8 | 31.9 | 34.0 | 31.6 | 30.8 | 27.9 | 29.8 | 30.0 | 27.3 | 20.9 |
| Average night temperature (°C) | 13.2 | 16.0 | 20.8 | 24.3 | 26.7 | 26.0 | 25.5 | 23.7 | 24.3 | 23.6 | 20.3 | 13.8 |
| Absolute minimum temperature (°C) | 10.0 | 13.2 | 17.1 | 18.9 | 21.4 | 23.1 | 23.8 | 22.1 | 22.8 | 19.1 | 15.6 | 10.6 |
| 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) | 10.5 | 10.7 | 10.1 | 10.8 | 10.8 | 10.2 | 10.0 | 9.6 | 10.4 | 10.2 | 10.0 | 10.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 16 | 18 | 59 | 25 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 31 | 22 | 22 | 13 | 20 | 30 | 30 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 0 | 8 | 9 | 18 | 10 | 1 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guidan Ilo is at