Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 95 days
Number of rainy days: 270 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) | 36.4 | 38.5 | 36.9 | 35.3 | 34.1 | 33.4 | 31.3 | 30.7 | 31.3 | 32.9 | 34.3 | 36.2 |
| Average daytime temperature (°C) | 35.0 | 36.2 | 34.2 | 33.2 | 32.4 | 29.8 | 29.3 | 28.8 | 29.4 | 31.0 | 32.4 | 34.6 |
| Average temperature (°C) | 27.1 | 28.7 | 27.8 | 27.6 | 27.0 | 25.4 | 25.0 | 24.9 | 24.9 | 26.0 | 26.8 | 27.1 |
| Average night temperature (°C) | 21.4 | 23.7 | 23.8 | 24.1 | 23.8 | 22.8 | 22.6 | 22.5 | 22.4 | 22.9 | 23.1 | 21.1 |
| Absolute minimum temperature (°C) | 18.5 | 19.8 | 22.4 | 22.9 | 22.1 | 21.4 | 22.1 | 21.2 | 21.0 | 21.4 | 21.5 | 18.7 |
| 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) | 11.8 | 11.9 | 12.1 | 12.3 | 12.4 | 12.5 | 12.5 | 12.3 | 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) | 9.6 | 9.6 | 8.0 | 8.1 | 8.6 | 7.1 | 7.9 | 7.0 | 6.7 | 8.3 | 9.1 | 10.4 |
| Precipitation (mm) | 12 | 4 | 62 | 60 | 89 | 159 | 207 | 259 | 165 | 99 | 43 | 10 |
| Sunny days | 23 | 17 | 9 | 3 | 1 | 3 | 0 | 0 | 0 | 2 | 10 | 27 |
| Rainy days | 8 | 11 | 22 | 27 | 30 | 27 | 31 | 31 | 30 | 29 | 20 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olosun is at