Average annual temperature is 26.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 189 days
Number of rainy days: 176 days
Look at detailed online map of Onisunni
* Weather data for Onisunni 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 | 37.6 | 37.6 | 38.8 | 36.7 | 34.0 | 32.8 | 32.0 | 33.1 | 34.9 | 35.1 | 34.8 |
| Average daytime temperature (°C) | 33.5 | 35.6 | 35.6 | 35.4 | 34.4 | 30.7 | 30.6 | 29.7 | 30.2 | 32.7 | 33.6 | 33.5 |
| Average temperature (°C) | 25.8 | 27.7 | 28.3 | 28.5 | 28.1 | 25.4 | 25.2 | 24.7 | 25.0 | 26.3 | 27.0 | 25.9 |
| Average night temperature (°C) | 19.3 | 21.1 | 23.0 | 23.7 | 23.6 | 22.1 | 22.0 | 21.7 | 21.6 | 22.2 | 21.9 | 19.4 |
| Absolute minimum temperature (°C) | 17.0 | 19.1 | 21.4 | 22.5 | 22.3 | 21.0 | 21.1 | 20.7 | 20.5 | 21.4 | 19.3 | 17.4 |
| 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 | 11.8 | 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) | 10.1 | 10.0 | 8.9 | 8.4 | 9.7 | 7.7 | 8.1 | 7.4 | 7.3 | 9.5 | 9.9 | 10.7 |
| Precipitation (mm) | 0 | 0 | 30 | 33 | 26 | 125 | 108 | 188 | 111 | 40 | 7 | 0 |
| Sunny days | 30 | 28 | 22 | 20 | 15 | 0 | 2 | 1 | 2 | 13 | 25 | 31 |
| Rainy days | 1 | 0 | 9 | 10 | 16 | 30 | 29 | 30 | 28 | 18 | 5 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onisunni is at