Average annual temperature is 25.2 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.9 °C
Number of sunny days: 36 days
Number of rainy days: 329 days
Look at detailed online map of Biala
* Weather data for Biala 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) | 34.2 | 35.3 | 35.5 | 33.7 | 33.5 | 33.2 | 32.9 | 32.7 | 32.9 | 33.9 | 32.0 | 34.7 |
| Average daytime temperature (°C) | 31.2 | 32.9 | 31.5 | 30.9 | 31.6 | 30.0 | 31.1 | 30.5 | 30.4 | 30.5 | 30.0 | 31.2 |
| Average temperature (°C) | 25.0 | 26.0 | 25.4 | 25.2 | 25.7 | 24.9 | 25.5 | 25.0 | 25.0 | 25.0 | 24.6 | 25.3 |
| Average night temperature (°C) | 21.2 | 21.7 | 21.7 | 22.0 | 22.3 | 21.7 | 21.4 | 21.4 | 21.8 | 22.0 | 21.8 | 22.1 |
| Absolute minimum temperature (°C) | 18.9 | 19.6 | 20.6 | 21.0 | 21.4 | 20.9 | 20.1 | 19.3 | 20.9 | 21.2 | 21.0 | 21.0 |
| 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) | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| 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) | 8.6 | 9.2 | 8.3 | 8.4 | 9.0 | 8.6 | 10.0 | 8.8 | 8.3 | 8.0 | 7.6 | 8.2 |
| Precipitation (mm) | 82 | 52 | 150 | 184 | 112 | 87 | 39 | 127 | 152 | 268 | 294 | 185 |
| Sunny days | 5 | 8 | 2 | 1 | 1 | 6 | 9 | 3 | 0 | 0 | 0 | 1 |
| Rainy days | 26 | 20 | 29 | 29 | 30 | 24 | 22 | 28 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biala is at