Average annual temperature is 29.1 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: 10.6 °C
Number of sunny days: 286 days
Number of rainy days: 79 days
Look at detailed online map of Onto
* Weather data for Onto 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) | 36.6 | 38.5 | 41.9 | 41.0 | 42.5 | 41.7 | 40.0 | 36.3 | 38.9 | 40.0 | 39.3 | 37.7 |
| Average daytime temperature (°C) | 31.1 | 34.6 | 37.6 | 38.6 | 40.3 | 38.0 | 35.4 | 33.0 | 34.7 | 38.0 | 36.3 | 31.5 |
| Average temperature (°C) | 23.1 | 26.8 | 30.0 | 31.7 | 34.4 | 32.2 | 30.1 | 28.0 | 29.2 | 31.4 | 28.9 | 23.8 |
| Average night temperature (°C) | 15.9 | 20.1 | 23.1 | 25.1 | 28.5 | 27.2 | 25.7 | 24.3 | 24.7 | 25.3 | 22.2 | 17.1 |
| Absolute minimum temperature (°C) | 10.6 | 15.2 | 19.3 | 22.0 | 25.1 | 25.1 | 22.9 | 22.7 | 23.3 | 22.3 | 18.3 | 11.5 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 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) | 10.5 | 10.7 | 10.6 | 10.1 | 9.8 | 9.9 | 9.6 | 9.5 | 10.0 | 10.1 | 10.0 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 10 | 53 | 104 | 141 | 35 | 0 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 30 | 26 | 20 | 11 | 5 | 17 | 26 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 0 | 5 | 10 | 20 | 26 | 13 | 5 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onto is at