Average annual temperature is 25.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 17.3 °C
Number of sunny days: 65 days
Number of rainy days: 300 days
Look at detailed online map of Bisaï
* Weather data for Bisaï 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) | 32.6 | 33.2 | 33.6 | 32.9 | 32.8 | 30.4 | 31.8 | 32.9 | 34.7 | 33.1 | 32.6 | 32.7 |
| Average daytime temperature (°C) | 29.4 | 30.8 | 30.5 | 30.5 | 30.5 | 28.9 | 29.4 | 29.6 | 30.9 | 31.3 | 30.0 | 29.9 |
| Average temperature (°C) | 24.3 | 25.3 | 25.2 | 25.3 | 25.6 | 24.2 | 23.8 | 24.4 | 25.6 | 25.9 | 25.1 | 25.1 |
| Average night temperature (°C) | 21.2 | 21.8 | 22.0 | 22.2 | 22.3 | 20.5 | 19.1 | 19.6 | 21.3 | 22.5 | 22.3 | 22.4 |
| Absolute minimum temperature (°C) | 20.3 | 20.3 | 20.9 | 21.4 | 20.8 | 18.3 | 17.3 | 17.8 | 19.1 | 20.6 | 20.4 | 21.3 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.3 | 12.2 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 7.8 | 7.9 | 8.5 | 8.0 | 8.5 | 8.3 | 8.9 | 7.8 | 7.8 | 7.5 | 6.9 | 7.6 |
| Precipitation (mm) | 250 | 178 | 218 | 276 | 139 | 20 | 7 | 3 | 27 | 224 | 390 | 402 |
| Sunny days | 1 | 1 | 0 | 0 | 1 | 9 | 22 | 21 | 10 | 0 | 0 | 0 |
| Rainy days | 30 | 27 | 31 | 30 | 30 | 21 | 9 | 10 | 20 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bisaï is at