Average annual temperature is 28.7 °C
Absolute maximum temperature: 43.9 °C
Absolute minimum temperature: 11.4 °C
Number of sunny days: 316 days
Number of rainy days: 49 days
Look at detailed online map of Guidan Halilou
* Weather data for Guidan Halilou 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) | 36.4 | 38.0 | 40.5 | 42.6 | 43.9 | 42.7 | 39.9 | 35.9 | 40.4 | 40.1 | 37.8 | 35.6 |
| Average daytime temperature (°C) | 30.5 | 33.0 | 37.8 | 39.9 | 41.0 | 38.1 | 36.5 | 32.6 | 36.1 | 38.2 | 35.9 | 30.4 |
| Average temperature (°C) | 22.2 | 24.7 | 29.6 | 32.4 | 34.2 | 32.1 | 30.7 | 27.8 | 30.0 | 30.8 | 28.1 | 22.0 |
| Average night temperature (°C) | 14.4 | 16.9 | 21.6 | 24.8 | 27.1 | 26.5 | 25.4 | 23.8 | 24.6 | 23.1 | 20.3 | 14.2 |
| Absolute minimum temperature (°C) | 11.7 | 14.9 | 17.0 | 19.5 | 22.4 | 23.3 | 22.5 | 22.1 | 22.8 | 18.2 | 15.6 | 11.4 |
| 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) | 10.3 | 10.3 | 10.1 | 10.7 | 10.7 | 10.6 | 10.2 | 9.5 | 10.6 | 10.2 | 10.3 | 10.4 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 2 | 16 | 45 | 62 | 28 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 30 | 29 | 24 | 17 | 15 | 21 | 31 | 30 | 31 |
| Rainy days | 0 | 0 | 2 | 0 | 2 | 6 | 14 | 16 | 9 | 0 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guidan Halilou is at