Average annual temperature is 25.9 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Olosun
* Weather data for Olosun 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) | 35.4 | 37.1 | 36.3 | 34.8 | 33.8 | 32.3 | 31.1 | 31.3 | 31.6 | 33.6 | 34.1 | 35.5 |
| Average daytime temperature (°C) | 34.3 | 35.3 | 33.5 | 32.6 | 32.0 | 29.2 | 29.1 | 28.7 | 29.4 | 31.1 | 32.1 | 33.9 |
| Average temperature (°C) | 26.4 | 27.9 | 27.0 | 26.9 | 26.5 | 24.7 | 24.6 | 24.3 | 24.5 | 25.6 | 26.2 | 26.4 |
| Average night temperature (°C) | 20.6 | 22.8 | 23.1 | 23.5 | 23.3 | 22.1 | 22.2 | 22.0 | 22.0 | 22.5 | 22.7 | 20.7 |
| Absolute minimum temperature (°C) | 17.3 | 19.9 | 21.7 | 22.5 | 21.4 | 21.0 | 21.4 | 21.3 | 20.7 | 21.4 | 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 | 12.6 | 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) | 9.7 | 9.5 | 8.3 | 8.3 | 8.8 | 6.9 | 7.9 | 6.5 | 6.2 | 8.0 | 9.2 | 10.3 |
| Precipitation (mm) | 5 | 2 | 38 | 36 | 81 | 198 | 163 | 209 | 150 | 62 | 58 | 0 |
| Sunny days | 26 | 22 | 9 | 7 | 4 | 3 | 1 | 0 | 1 | 4 | 14 | 31 |
| Rainy days | 5 | 6 | 22 | 23 | 27 | 27 | 30 | 31 | 29 | 27 | 16 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olosun is at