Average annual temperature is 23.9 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 14.4 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Boukoussou
* Weather data for Boukoussou Guinea 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 | 36.8 | 35.7 | 34.2 | 33.8 | 31.4 | 31.3 | 32.3 | 30.8 | 31.8 | 34.0 | 33.9 |
| Average daytime temperature (°C) | 33.3 | 34.1 | 32.8 | 32.0 | 30.4 | 28.2 | 28.0 | 27.9 | 28.5 | 29.2 | 29.8 | 31.9 |
| Average temperature (°C) | 24.2 | 25.9 | 25.3 | 25.0 | 24.3 | 23.2 | 22.8 | 22.8 | 23.0 | 23.3 | 23.5 | 23.3 |
| Average night temperature (°C) | 17.2 | 19.3 | 20.5 | 21.2 | 21.1 | 20.7 | 20.2 | 20.2 | 20.4 | 20.2 | 19.7 | 16.9 |
| Absolute minimum temperature (°C) | 14.4 | 16.4 | 17.5 | 19.5 | 20.0 | 20.1 | 18.4 | 18.9 | 19.4 | 18.8 | 17.1 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 9.9 | 8.9 | 8.3 | 7.7 | 6.7 | 6.9 | 7.0 | 7.9 | 8.4 | 8.8 | 10.5 |
| Precipitation (mm) | 8 | 3 | 86 | 156 | 257 | 295 | 263 | 364 | 312 | 229 | 118 | 1 |
| Sunny days | 28 | 23 | 15 | 6 | 2 | 0 | 0 | 1 | 0 | 1 | 7 | 28 |
| Rainy days | 3 | 5 | 16 | 24 | 29 | 30 | 31 | 30 | 30 | 30 | 23 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boukoussou is at