Average annual temperature is 22.3 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 56 days
Number of rainy days: 309 days
Look at detailed online map of Boulankio
* Weather data for Boulankio 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) | 28.2 | 29.2 | 29.7 | 29.3 | 29.0 | 27.4 | 28.9 | 29.7 | 30.1 | 30.2 | 28.1 | 29.4 |
| Average daytime temperature (°C) | 25.9 | 27.8 | 27.0 | 27.1 | 27.5 | 25.7 | 26.5 | 27.1 | 27.7 | 27.3 | 26.3 | 26.5 |
| Average temperature (°C) | 21.7 | 22.7 | 22.5 | 22.7 | 23.0 | 21.5 | 21.6 | 22.1 | 22.9 | 22.9 | 22.1 | 22.3 |
| Average night temperature (°C) | 18.6 | 19.3 | 19.2 | 19.5 | 19.6 | 18.1 | 17.2 | 17.7 | 18.9 | 19.4 | 19.2 | 19.4 |
| Absolute minimum temperature (°C) | 17.4 | 17.9 | 18.3 | 18.7 | 18.3 | 16.0 | 15.0 | 16.1 | 16.8 | 17.8 | 17.7 | 18.1 |
| 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 | 12.3 |
| 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) | 8.2 | 9.0 | 8.0 | 8.2 | 8.3 | 8.4 | 9.4 | 8.7 | 8.6 | 7.7 | 7.1 | 7.5 |
| Precipitation (mm) | 186 | 146 | 201 | 201 | 94 | 24 | 5 | 19 | 31 | 168 | 270 | 253 |
| Sunny days | 2 | 4 | 1 | 0 | 3 | 8 | 17 | 11 | 8 | 1 | 1 | 0 |
| Rainy days | 29 | 24 | 30 | 30 | 28 | 22 | 14 | 20 | 22 | 30 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boulankio is at