Average annual temperature is 30.3 °C
Absolute maximum temperature: 44.0 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 296 days
Number of rainy days: 69 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) | 37.2 | 39.1 | 40.8 | 43.1 | 44.0 | 42.3 | 40.1 | 37.0 | 41.6 | 40.4 | 39.1 | 38.1 |
| Average daytime temperature (°C) | 32.1 | 35.6 | 39.3 | 40.4 | 41.3 | 38.6 | 35.9 | 33.4 | 36.3 | 38.8 | 37.5 | 32.5 |
| Average temperature (°C) | 24.4 | 27.8 | 31.9 | 33.7 | 35.5 | 33.2 | 30.9 | 28.6 | 30.7 | 32.2 | 30.4 | 24.9 |
| Average night temperature (°C) | 17.5 | 20.8 | 24.3 | 26.1 | 29.1 | 28.1 | 26.2 | 24.7 | 25.7 | 24.8 | 23.0 | 17.9 |
| Absolute minimum temperature (°C) | 14.3 | 18.0 | 20.1 | 21.8 | 25.8 | 24.4 | 24.1 | 22.9 | 23.0 | 20.8 | 20.3 | 14.0 |
| 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) | 10.0 | 10.2 | 9.6 | 10.5 | 10.5 | 10.2 | 10.1 | 9.5 | 10.4 | 10.0 | 10.5 | 10.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 27 | 52 | 107 | 57 | 8 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 30 | 22 | 15 | 5 | 15 | 28 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 1 | 8 | 16 | 26 | 15 | 3 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mari is at