Average annual temperature is 27.0 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Olaniyan
* Weather data for Olaniyan 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) | 36.7 | 39.1 | 37.5 | 36.8 | 36.0 | 34.3 | 31.8 | 31.2 | 33.0 | 34.2 | 35.0 | 36.7 |
| Average daytime temperature (°C) | 35.7 | 36.9 | 35.3 | 34.1 | 33.3 | 30.5 | 30.2 | 29.6 | 30.0 | 31.9 | 33.3 | 35.2 |
| Average temperature (°C) | 27.6 | 29.2 | 28.4 | 28.1 | 27.6 | 25.8 | 25.5 | 25.2 | 25.3 | 26.4 | 27.3 | 27.2 |
| Average night temperature (°C) | 21.4 | 23.8 | 24.1 | 24.3 | 24.1 | 22.9 | 22.8 | 22.7 | 22.5 | 23.1 | 23.2 | 20.5 |
| Absolute minimum temperature (°C) | 18.6 | 20.6 | 22.3 | 22.8 | 22.6 | 21.0 | 21.7 | 21.4 | 21.0 | 21.3 | 21.5 | 18.0 |
| 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) | 9.7 | 9.5 | 8.1 | 8.3 | 8.7 | 7.0 | 8.0 | 7.0 | 6.9 | 8.1 | 9.1 | 10.4 |
| Precipitation (mm) | 2 | 1 | 83 | 44 | 83 | 151 | 150 | 151 | 137 | 66 | 25 | 0 |
| Sunny days | 27 | 22 | 9 | 9 | 2 | 3 | 1 | 0 | 1 | 4 | 18 | 30 |
| Rainy days | 4 | 6 | 22 | 21 | 29 | 27 | 30 | 31 | 29 | 27 | 12 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olaniyan is at