Average annual temperature is 29.7 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 290 days
Number of rainy days: 75 days
Look at detailed online map of Mari
* Weather data for 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) | 36.9 | 39.2 | 41.4 | 43.0 | 42.4 | 40.7 | 38.0 | 35.3 | 38.7 | 40.0 | 38.3 | 36.9 |
| Average daytime temperature (°C) | 31.9 | 34.7 | 38.6 | 40.1 | 40.2 | 36.8 | 34.9 | 32.2 | 34.6 | 38.0 | 36.7 | 31.8 |
| Average temperature (°C) | 24.3 | 27.1 | 31.5 | 33.6 | 34.7 | 31.8 | 30.3 | 28.0 | 29.6 | 31.3 | 29.9 | 24.4 |
| Average night temperature (°C) | 17.7 | 20.5 | 24.9 | 27.3 | 29.0 | 27.1 | 25.9 | 24.6 | 25.3 | 25.0 | 23.5 | 17.9 |
| Absolute minimum temperature (°C) | 15.1 | 17.1 | 21.9 | 23.5 | 25.3 | 23.6 | 23.6 | 23.2 | 23.5 | 21.4 | 20.5 | 14.7 |
| 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 | 12.8 | 12.9 | 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) | 10.1 | 10.2 | 9.9 | 10.6 | 10.4 | 10.3 | 10.0 | 8.7 | 10.1 | 10.7 | 10.5 | 10.3 |
| Precipitation (mm) | 0 | 0 | 1 | 0 | 0 | 20 | 68 | 119 | 36 | 1 | 1 | 0 |
| Sunny days | 31 | 28 | 30 | 29 | 29 | 20 | 11 | 13 | 10 | 29 | 29 | 31 |
| Rainy days | 0 | 0 | 1 | 1 | 2 | 10 | 20 | 18 | 20 | 2 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mari is at