Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 18.5 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Onisemo
* Weather data for Onisemo 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) | 36.9 | 38.6 | 37.2 | 36.0 | 34.9 | 34.0 | 32.0 | 31.3 | 32.7 | 33.6 | 35.1 | 37.4 |
| Average daytime temperature (°C) | 35.5 | 36.6 | 34.9 | 33.7 | 33.1 | 30.6 | 30.0 | 29.6 | 30.1 | 31.7 | 33.1 | 35.5 |
| Average temperature (°C) | 27.6 | 29.1 | 28.3 | 28.0 | 27.6 | 25.9 | 25.5 | 25.3 | 25.4 | 26.5 | 27.4 | 27.8 |
| Average night temperature (°C) | 21.5 | 24.0 | 24.3 | 24.5 | 24.2 | 23.0 | 22.9 | 22.8 | 22.6 | 23.3 | 23.5 | 21.2 |
| Absolute minimum temperature (°C) | 18.5 | 19.6 | 22.5 | 22.9 | 22.5 | 21.0 | 22.1 | 21.5 | 21.2 | 21.9 | 22.2 | 18.6 |
| 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 | 9.6 | 7.9 | 8.3 | 8.5 | 7.3 | 8.2 | 7.2 | 6.7 | 8.1 | 9.1 | 10.4 |
| Precipitation (mm) | 5 | 3 | 67 | 42 | 90 | 150 | 192 | 151 | 152 | 70 | 27 | 0 |
| Sunny days | 25 | 20 | 6 | 6 | 1 | 4 | 0 | 0 | 1 | 2 | 14 | 29 |
| Rainy days | 6 | 8 | 25 | 24 | 30 | 26 | 31 | 31 | 29 | 29 | 16 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Onisemo is at