Average annual temperature is 27.8 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 289 days
Number of rainy days: 76 days
Look at detailed online map of Guidan Mari
* Weather data for Guidan Mari 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 | 38.2 | 40.0 | 41.2 | 40.9 | 38.8 | 36.5 | 33.8 | 35.0 | 37.9 | 37.0 | 34.8 |
| Average daytime temperature (°C) | 30.5 | 33.1 | 37.2 | 39.0 | 39.3 | 35.3 | 32.6 | 30.9 | 32.6 | 35.9 | 35.1 | 30.8 |
| Average temperature (°C) | 22.7 | 25.2 | 29.7 | 31.9 | 33.0 | 29.6 | 27.9 | 26.3 | 27.4 | 28.9 | 27.9 | 22.9 |
| Average night temperature (°C) | 15.6 | 18.2 | 22.7 | 25.1 | 26.9 | 24.9 | 24.0 | 23.0 | 23.3 | 22.7 | 21.4 | 15.9 |
| Absolute minimum temperature (°C) | 12.7 | 15.5 | 20.4 | 22.0 | 23.9 | 22.1 | 22.6 | 21.5 | 21.7 | 18.8 | 18.1 | 12.5 |
| 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) | 10.5 | 10.6 | 9.8 | 10.4 | 10.6 | 10.0 | 10.0 | 8.9 | 10.0 | 10.4 | 10.2 | 10.5 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 61 | 71 | 126 | 40 | 15 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 29 | 28 | 14 | 16 | 12 | 13 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 1 | 3 | 16 | 15 | 19 | 17 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Guidan Mari is at