Average annual temperature is 24.7 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 17.5 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Osun
* Weather data for Osun 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) | 35.2 | 35.9 | 36.1 | 34.8 | 32.4 | 30.6 | 30.3 | 31.3 | 31.2 | 32.8 | 32.8 | 33.7 |
| Average daytime temperature (°C) | 33.0 | 34.4 | 32.9 | 31.9 | 31.0 | 28.1 | 28.5 | 28.2 | 28.4 | 30.4 | 31.4 | 32.5 |
| Average temperature (°C) | 25.3 | 26.6 | 25.7 | 25.6 | 25.2 | 23.3 | 23.5 | 23.3 | 23.5 | 24.4 | 25.0 | 25.3 |
| Average night temperature (°C) | 19.4 | 20.9 | 21.5 | 21.8 | 21.8 | 20.9 | 20.9 | 20.8 | 20.7 | 21.1 | 20.8 | 19.7 |
| Absolute minimum temperature (°C) | 17.5 | 18.2 | 20.4 | 20.9 | 20.1 | 19.7 | 19.9 | 20.1 | 19.9 | 20.2 | 19.2 | 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 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 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 | 8.1 | 8.3 | 6.5 | 7.7 | 6.8 | 6.1 | 8.3 | 8.8 | 10.6 |
| Precipitation (mm) | 2 | 0 | 48 | 34 | 57 | 179 | 168 | 208 | 151 | 61 | 45 | 0 |
| Sunny days | 29 | 27 | 15 | 13 | 6 | 0 | 1 | 0 | 3 | 6 | 11 | 31 |
| Rainy days | 2 | 1 | 16 | 17 | 25 | 30 | 30 | 31 | 27 | 25 | 19 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Osun during the most sunny months:
The largest precipitation sum in Osun is at