Average annual temperature is 27.6 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 17.0 °C
Number of sunny days: 225 days
Number of rainy days: 140 days
Look at detailed online map of Billi
* Weather data for Billi 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) | 37.2 | 38.6 | 38.9 | 39.3 | 38.7 | 35.3 | 33.3 | 31.1 | 32.6 | 33.7 | 35.1 | 36.0 |
| Average daytime temperature (°C) | 34.3 | 36.3 | 37.1 | 36.6 | 35.6 | 31.6 | 31.2 | 29.0 | 29.9 | 31.5 | 33.3 | 33.4 |
| Average temperature (°C) | 26.7 | 28.8 | 30.6 | 30.9 | 30.4 | 27.0 | 26.7 | 25.1 | 25.7 | 26.5 | 27.0 | 25.9 |
| Average night temperature (°C) | 19.8 | 21.7 | 24.2 | 25.6 | 25.6 | 23.6 | 23.1 | 22.4 | 22.5 | 22.3 | 21.4 | 19.3 |
| Absolute minimum temperature (°C) | 17.4 | 19.4 | 20.2 | 23.1 | 23.7 | 22.0 | 21.9 | 21.5 | 21.0 | 20.0 | 18.9 | 17.0 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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) | 10.3 | 10.2 | 9.5 | 9.0 | 9.7 | 7.9 | 9.4 | 7.3 | 8.4 | 10.1 | 10.4 | 10.8 |
| Precipitation (mm) | 0 | 0 | 2 | 22 | 30 | 60 | 121 | 247 | 150 | 67 | 1 | 0 |
| Sunny days | 31 | 28 | 28 | 22 | 21 | 4 | 7 | 3 | 2 | 20 | 28 | 31 |
| Rainy days | 0 | 0 | 3 | 8 | 10 | 26 | 24 | 28 | 28 | 11 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Billi is at