Average annual temperature is 26.2 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 16.9 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Olanbiwonninu
* Weather data for Olanbiwonninu 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) | 35.8 | 37.6 | 36.5 | 35.2 | 34.2 | 32.9 | 31.3 | 31.6 | 32.0 | 33.2 | 34.8 | 36.2 |
| Average daytime temperature (°C) | 34.8 | 35.7 | 33.9 | 33.0 | 32.2 | 29.6 | 29.6 | 28.9 | 29.6 | 31.1 | 32.4 | 34.4 |
| Average temperature (°C) | 26.6 | 28.2 | 27.3 | 27.2 | 26.7 | 24.9 | 24.9 | 24.5 | 24.7 | 25.8 | 26.5 | 26.7 |
| Average night temperature (°C) | 20.2 | 22.6 | 23.1 | 23.5 | 23.2 | 22.2 | 22.3 | 22.2 | 22.1 | 22.6 | 22.8 | 20.6 |
| Absolute minimum temperature (°C) | 16.9 | 18.9 | 21.8 | 22.5 | 21.6 | 21.0 | 21.3 | 21.5 | 21.0 | 21.5 | 21.2 | 17.7 |
| 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) | 11.7 | 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) | 9.8 | 9.5 | 8.5 | 8.3 | 8.7 | 6.9 | 7.9 | 6.9 | 6.1 | 8.3 | 9.1 | 10.3 |
| Precipitation (mm) | 1 | 1 | 50 | 33 | 70 | 251 | 179 | 208 | 138 | 75 | 41 | 0 |
| Sunny days | 27 | 24 | 9 | 8 | 3 | 3 | 1 | 0 | 1 | 4 | 12 | 31 |
| Rainy days | 4 | 4 | 22 | 22 | 28 | 27 | 30 | 31 | 29 | 27 | 18 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Olanbiwonninu is at