Average annual temperature is 27.3 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 289 days
Number of rainy days: 76 days
Look at detailed online map of Guertaou
* Weather data for Guertaou 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) | 36.3 | 37.7 | 39.6 | 40.9 | 41.0 | 38.8 | 35.9 | 34.2 | 35.0 | 36.7 | 36.1 | 34.2 |
| Average daytime temperature (°C) | 30.1 | 32.4 | 36.5 | 38.6 | 39.3 | 34.5 | 33.4 | 31.1 | 32.6 | 35.0 | 34.4 | 30.1 |
| Average temperature (°C) | 22.3 | 24.7 | 29.1 | 31.7 | 33.0 | 29.1 | 28.1 | 26.3 | 27.2 | 27.6 | 26.9 | 22.1 |
| Average night temperature (°C) | 15.0 | 17.4 | 21.9 | 24.7 | 26.3 | 24.4 | 23.7 | 22.8 | 22.9 | 21.1 | 20.2 | 15.1 |
| Absolute minimum temperature (°C) | 12.4 | 15.1 | 19.6 | 21.2 | 21.6 | 22.2 | 22.0 | 21.6 | 21.1 | 16.7 | 14.5 | 11.9 |
| 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 | 12.4 | 12.7 | 12.9 | 12.8 | 12.6 | 12.2 | 11.8 | 11.5 | 11.4 |
| 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 | 10.8 | 9.9 | 10.3 | 10.7 | 10.2 | 10.0 | 9.0 | 10.3 | 10.4 | 10.1 | 10.5 |
| Precipitation (mm) | 0 | 0 | 6 | 0 | 0 | 32 | 62 | 115 | 51 | 8 | 1 | 0 |
| Sunny days | 31 | 28 | 30 | 30 | 29 | 18 | 15 | 7 | 13 | 29 | 28 | 31 |
| Rainy days | 0 | 0 | 1 | 0 | 2 | 12 | 16 | 24 | 17 | 2 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guertaou is at