Average annual temperature is 27.2 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Bian
* Weather data for Bian Cameroon is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.0 | 38.9 | 41.2 | 40.0 | 38.2 | 33.6 | 31.9 | 32.9 | 33.4 | 35.0 | 35.5 | 34.4 |
| Average daytime temperature (°C) | 33.9 | 36.1 | 37.2 | 37.4 | 35.7 | 30.1 | 30.5 | 30.0 | 30.7 | 32.6 | 33.2 | 31.9 |
| Average temperature (°C) | 26.7 | 28.6 | 30.3 | 30.4 | 29.3 | 25.6 | 25.9 | 25.4 | 25.6 | 26.7 | 26.9 | 24.9 |
| Average night temperature (°C) | 19.8 | 21.1 | 24.2 | 24.9 | 24.7 | 22.5 | 22.4 | 22.3 | 22.1 | 22.4 | 21.9 | 18.9 |
| Absolute minimum temperature (°C) | 16.5 | 18.5 | 21.2 | 23.5 | 22.2 | 20.9 | 21.7 | 21.6 | 20.2 | 20.9 | 19.6 | 15.8 |
| 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) | 10.5 | 10.8 | 9.5 | 9.8 | 9.6 | 8.1 | 10.2 | 8.6 | 9.5 | 9.6 | 9.6 | 10.3 |
| Precipitation (mm) | 0 | 0 | 23 | 29 | 84 | 254 | 155 | 233 | 174 | 55 | 48 | 0 |
| Sunny days | 31 | 28 | 24 | 18 | 11 | 1 | 2 | 1 | 4 | 9 | 21 | 31 |
| Rainy days | 0 | 0 | 7 | 12 | 20 | 29 | 29 | 30 | 26 | 22 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bian is at