Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 19.3 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Biala
* Weather data for Biala Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.3 | 37.4 | 37.9 | 34.6 | 36.5 | 35.9 | 33.6 | 33.0 | 34.3 | 34.1 | 32.1 | 34.2 |
| Average daytime temperature (°C) | 32.4 | 34.2 | 32.1 | 31.1 | 33.0 | 30.2 | 31.3 | 30.3 | 30.6 | 31.0 | 29.1 | 31.2 |
| Average temperature (°C) | 25.6 | 27.2 | 25.2 | 24.9 | 26.4 | 24.7 | 25.5 | 25.0 | 24.8 | 25.3 | 24.1 | 25.3 |
| Average night temperature (°C) | 21.1 | 21.9 | 21.0 | 21.3 | 22.0 | 21.5 | 21.3 | 21.6 | 21.3 | 21.7 | 21.2 | 21.6 |
| Absolute minimum temperature (°C) | 19.7 | 20.6 | 19.3 | 19.5 | 20.8 | 20.2 | 20.1 | 20.4 | 19.7 | 20.2 | 19.9 | 20.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.6 | 9.8 | 8.6 | 7.9 | 9.3 | 7.9 | 9.8 | 9.1 | 8.6 | 9.1 | 7.7 | 8.7 |
| Precipitation (mm) | 27 | 55 | 109 | 151 | 78 | 162 | 38 | 123 | 127 | 148 | 229 | 98 |
| Sunny days | 11 | 15 | 8 | 2 | 4 | 2 | 11 | 4 | 3 | 3 | 1 | 7 |
| Rainy days | 20 | 13 | 23 | 28 | 27 | 28 | 20 | 27 | 27 | 28 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biala is at