Average annual temperature is 29.1 °C
Absolute maximum temperature: 43.5 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 266 days
Number of rainy days: 99 days
Look at detailed online map of Osogossou
* Weather data for Osogossou 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) | 37.4 | 39.2 | 41.3 | 41.9 | 43.5 | 42.5 | 36.8 | 35.9 | 37.8 | 39.4 | 38.6 | 38.1 |
| Average daytime temperature (°C) | 32.6 | 36.2 | 39.2 | 39.8 | 40.6 | 37.5 | 33.8 | 32.1 | 33.7 | 37.0 | 37.0 | 32.9 |
| Average temperature (°C) | 24.5 | 27.9 | 31.3 | 32.8 | 34.5 | 31.3 | 28.6 | 26.8 | 27.9 | 30.0 | 29.0 | 24.7 |
| Average night temperature (°C) | 17.0 | 19.6 | 22.9 | 25.4 | 28.1 | 26.1 | 24.3 | 23.4 | 23.5 | 23.7 | 21.0 | 17.2 |
| Absolute minimum temperature (°C) | 10.1 | 15.8 | 20.2 | 21.4 | 24.2 | 23.5 | 22.2 | 22.0 | 22.3 | 20.2 | 16.6 | 11.1 |
| 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) | 10.6 | 10.7 | 10.6 | 10.2 | 9.9 | 10.0 | 9.7 | 9.1 | 9.6 | 10.1 | 10.1 | 10.0 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 20 | 64 | 104 | 257 | 100 | 2 | 0 | 0 |
| Sunny days | 31 | 28 | 31 | 28 | 26 | 16 | 11 | 2 | 8 | 24 | 30 | 31 |
| Rainy days | 0 | 0 | 0 | 2 | 5 | 14 | 20 | 29 | 22 | 7 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osogossou is at