Average annual temperature is 26.4 °C
Absolute maximum temperature: 39.2 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 191 days
Number of rainy days: 174 days
Look at detailed online map of Bili
* Weather data for Bili Guinea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.9 | 38.0 | 38.6 | 39.2 | 38.7 | 35.3 | 33.8 | 32.6 | 33.3 | 34.9 | 35.2 | 35.0 |
| Average daytime temperature (°C) | 33.2 | 36.0 | 37.1 | 37.7 | 34.4 | 32.1 | 30.8 | 29.9 | 30.5 | 31.9 | 33.8 | 32.4 |
| Average temperature (°C) | 24.0 | 27.5 | 29.4 | 30.4 | 28.0 | 26.5 | 25.3 | 24.8 | 25.0 | 25.9 | 26.4 | 23.4 |
| Average night temperature (°C) | 16.9 | 20.4 | 22.8 | 24.1 | 23.6 | 22.6 | 21.7 | 21.5 | 21.3 | 21.5 | 20.3 | 15.8 |
| Absolute minimum temperature (°C) | 14.4 | 17.1 | 18.2 | 22.5 | 22.4 | 21.6 | 20.3 | 20.9 | 20.4 | 19.4 | 16.4 | 13.0 |
| 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 | 12.8 | 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 | 10.0 | 10.2 | 10.0 | 9.0 | 9.5 | 9.2 | 8.2 | 8.9 | 9.7 | 10.4 | 10.6 |
| Precipitation (mm) | 0 | 0 | 0 | 4 | 142 | 142 | 208 | 295 | 249 | 89 | 2 | 0 |
| Sunny days | 31 | 28 | 26 | 27 | 10 | 4 | 1 | 1 | 2 | 6 | 24 | 31 |
| Rainy days | 0 | 0 | 5 | 3 | 21 | 26 | 30 | 30 | 28 | 25 | 6 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bili is at