Average annual temperature is 23.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Biyi
* Weather data for Biyi 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) | 29.7 | 31.6 | 32.9 | 30.7 | 32.6 | 33.7 | 34.7 | 36.4 | 34.6 | 34.0 | 31.2 | 30.0 |
| Average daytime temperature (°C) | 26.6 | 28.2 | 27.4 | 28.0 | 30.8 | 31.8 | 32.3 | 33.7 | 31.6 | 30.5 | 28.1 | 26.7 |
| Average temperature (°C) | 21.2 | 22.2 | 21.6 | 22.2 | 24.1 | 24.4 | 24.7 | 25.9 | 24.4 | 23.7 | 22.0 | 21.8 |
| Average night temperature (°C) | 17.6 | 18.2 | 18.3 | 18.3 | 18.8 | 18.2 | 18.2 | 19.0 | 19.1 | 18.8 | 18.4 | 18.8 |
| Absolute minimum temperature (°C) | 16.3 | 16.7 | 17.1 | 17.0 | 17.2 | 16.3 | 16.8 | 17.4 | 17.8 | 17.6 | 17.5 | 17.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.8 | 11.8 | 11.8 | 11.9 | 12.1 | 12.2 | 12.4 | 12.5 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.1 | 8.5 | 7.7 | 9.3 | 10.5 | 10.7 | 10.9 | 10.8 | 9.8 | 10.0 | 8.4 | 8.1 |
| Precipitation (mm) | 122 | 123 | 226 | 158 | 21 | 2 | 0 | 0 | 56 | 64 | 180 | 215 |
| Sunny days | 2 | 5 | 2 | 1 | 24 | 23 | 31 | 31 | 7 | 7 | 1 | 0 |
| Rainy days | 29 | 23 | 29 | 29 | 7 | 7 | 0 | 0 | 23 | 24 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biyi is at