Average annual temperature is 26.3 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 15.6 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Olosan
* Weather data for Olosan 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) | 36.2 | 37.0 | 37.7 | 36.8 | 35.6 | 34.1 | 32.2 | 31.5 | 32.8 | 34.1 | 34.8 | 35.1 |
| Average daytime temperature (°C) | 33.7 | 35.3 | 35.1 | 34.5 | 33.8 | 30.5 | 30.2 | 29.4 | 30.0 | 32.3 | 33.5 | 34.2 |
| Average temperature (°C) | 25.7 | 27.4 | 28.0 | 28.1 | 27.7 | 25.2 | 25.2 | 24.7 | 25.0 | 26.3 | 26.8 | 25.9 |
| Average night temperature (°C) | 19.0 | 20.9 | 22.9 | 23.4 | 23.5 | 22.0 | 22.1 | 21.9 | 21.8 | 22.3 | 21.9 | 18.9 |
| Absolute minimum temperature (°C) | 15.6 | 17.3 | 21.7 | 22.1 | 22.2 | 20.6 | 20.5 | 19.4 | 20.6 | 21.2 | 18.8 | 15.9 |
| 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 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 10.0 | 9.8 | 8.7 | 8.6 | 9.7 | 7.6 | 8.1 | 7.4 | 7.4 | 9.2 | 9.5 | 10.6 |
| Precipitation (mm) | 0 | 0 | 30 | 16 | 34 | 146 | 116 | 175 | 104 | 46 | 8 | 0 |
| Sunny days | 30 | 28 | 22 | 19 | 8 | 4 | 2 | 1 | 1 | 12 | 23 | 31 |
| Rainy days | 1 | 0 | 9 | 11 | 23 | 26 | 29 | 30 | 29 | 19 | 7 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olosan is at