Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 142 days
Number of rainy days: 223 days
Look at detailed online map of Illua
* Weather data for Illua 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) | 36.4 | 37.3 | 36.3 | 35.4 | 34.7 | 32.4 | 31.1 | 31.0 | 32.7 | 33.5 | 34.7 | 36.1 |
| Average daytime temperature (°C) | 34.4 | 36.0 | 33.6 | 32.7 | 32.3 | 29.1 | 29.1 | 28.6 | 28.9 | 30.7 | 32.4 | 34.4 |
| Average temperature (°C) | 26.6 | 28.0 | 26.8 | 26.6 | 26.4 | 24.2 | 24.2 | 23.9 | 24.0 | 25.1 | 26.0 | 26.6 |
| Average night temperature (°C) | 20.0 | 21.6 | 22.3 | 22.7 | 22.7 | 21.4 | 21.4 | 21.3 | 21.2 | 21.7 | 21.7 | 19.9 |
| Absolute minimum temperature (°C) | 17.6 | 19.2 | 21.0 | 21.4 | 21.3 | 20.4 | 20.6 | 20.7 | 19.8 | 20.6 | 20.5 | 17.6 |
| 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 | 12.6 | 12.5 | 12.4 | 12.2 | 11.9 | 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) | 9.9 | 9.8 | 8.4 | 7.9 | 8.9 | 6.9 | 7.2 | 6.5 | 6.6 | 8.3 | 9.6 | 10.4 |
| Precipitation (mm) | 0 | 0 | 85 | 22 | 53 | 163 | 142 | 179 | 103 | 100 | 31 | 0 |
| Sunny days | 28 | 25 | 11 | 11 | 4 | 3 | 1 | 0 | 0 | 8 | 20 | 31 |
| Rainy days | 3 | 3 | 20 | 19 | 27 | 27 | 30 | 31 | 30 | 23 | 10 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Illua is at