Average annual temperature is 28.6 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Niantassou
* Weather data for Niantassou Mali is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 37.7 | 40.1 | 41.8 | 43.1 | 42.1 | 41.8 | 33.6 | 31.5 | 32.7 | 34.6 | 35.1 | 36.2 |
| Average daytime temperature (°C) | 34.5 | 37.8 | 39.2 | 40.3 | 38.5 | 34.9 | 30.5 | 29.1 | 30.3 | 32.3 | 33.6 | 33.4 |
| Average temperature (°C) | 26.8 | 30.3 | 31.9 | 33.4 | 32.7 | 29.9 | 26.6 | 25.7 | 26.3 | 27.4 | 26.8 | 25.9 |
| Average night temperature (°C) | 19.8 | 23.0 | 25.0 | 26.7 | 27.8 | 26.0 | 23.6 | 23.1 | 23.2 | 23.3 | 20.7 | 19.0 |
| Absolute minimum temperature (°C) | 16.7 | 19.8 | 21.8 | 23.4 | 23.2 | 23.0 | 22.5 | 21.6 | 21.1 | 20.4 | 18.2 | 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 | 12.4 | 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) | 10.2 | 10.1 | 10.6 | 10.8 | 8.9 | 9.5 | 9.2 | 8.2 | 9.5 | 10.0 | 10.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 0 | 2 | 9 | 181 | 164 | 275 | 204 | 46 | 0 | 0 |
| Sunny days | 31 | 28 | 29 | 27 | 20 | 11 | 3 | 1 | 3 | 11 | 29 | 31 |
| Rainy days | 0 | 0 | 2 | 3 | 11 | 19 | 28 | 30 | 27 | 20 | 1 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Niantassou is at