Average annual temperature is 24.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Bi
* Weather data for Bi 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) | 34.0 | 35.7 | 35.4 | 33.4 | 33.1 | 30.8 | 30.4 | 30.3 | 31.0 | 30.6 | 31.5 | 33.5 |
| Average daytime temperature (°C) | 32.3 | 33.7 | 32.3 | 31.7 | 30.8 | 28.7 | 28.3 | 28.1 | 28.6 | 28.8 | 29.5 | 31.5 |
| Average temperature (°C) | 24.1 | 26.6 | 25.9 | 25.7 | 25.4 | 24.0 | 23.7 | 23.5 | 23.8 | 24.1 | 24.3 | 23.9 |
| Average night temperature (°C) | 17.0 | 20.8 | 21.6 | 21.9 | 22.1 | 21.3 | 21.0 | 21.1 | 21.1 | 21.1 | 20.7 | 17.5 |
| Absolute minimum temperature (°C) | 14.1 | 18.8 | 20.3 | 20.3 | 21.1 | 20.6 | 19.5 | 19.5 | 20.3 | 19.4 | 18.8 | 14.6 |
| 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) | 10.3 | 9.7 | 9.0 | 8.9 | 7.8 | 6.9 | 7.0 | 6.7 | 8.1 | 8.3 | 9.2 | 10.7 |
| Precipitation (mm) | 34 | 9 | 103 | 130 | 214 | 237 | 302 | 296 | 281 | 140 | 85 | 0 |
| Sunny days | 27 | 20 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 29 |
| Rainy days | 4 | 8 | 23 | 24 | 31 | 30 | 31 | 31 | 30 | 29 | 22 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Bi during the most sunny months:
The largest precipitation sum in Bi is at