Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 17.4 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Osun State
* Weather data for Osun State Nigeria is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 36.0 | 37.7 | 35.6 | 34.1 | 33.7 | 31.6 | 31.3 | 31.5 | 31.5 | 32.5 | 33.9 | 36.7 |
| Average daytime temperature (°C) | 34.0 | 35.2 | 32.8 | 32.3 | 31.6 | 28.8 | 29.3 | 28.8 | 29.3 | 30.7 | 31.5 | 34.6 |
| Average temperature (°C) | 26.3 | 27.8 | 26.8 | 26.7 | 26.3 | 24.5 | 24.7 | 24.4 | 24.6 | 25.5 | 26.1 | 26.9 |
| Average night temperature (°C) | 20.5 | 22.6 | 23.3 | 23.5 | 23.3 | 22.3 | 22.4 | 22.2 | 22.3 | 22.7 | 22.8 | 20.9 |
| Absolute minimum temperature (°C) | 17.4 | 18.5 | 21.8 | 22.6 | 21.8 | 20.8 | 21.3 | 21.4 | 21.5 | 21.2 | 21.3 | 17.8 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.5 | 12.5 | 12.4 | 12.2 | 12.0 | 11.8 | 11.7 |
| 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) | 9.9 | 9.7 | 8.1 | 7.9 | 8.4 | 6.5 | 7.6 | 6.7 | 6.5 | 8.1 | 8.9 | 10.4 |
| Precipitation (mm) | 3 | 5 | 72 | 65 | 94 | 257 | 196 | 204 | 183 | 97 | 44 | 0 |
| Sunny days | 24 | 22 | 11 | 5 | 4 | 1 | 0 | 0 | 1 | 1 | 13 | 29 |
| Rainy days | 7 | 6 | 20 | 25 | 27 | 29 | 31 | 31 | 29 | 30 | 17 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Osun State during the most sunny months:
The largest precipitation sum in Osun State is at