Average annual temperature is 24.3 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 105 days
Number of rainy days: 260 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) | 35.0 | 36.4 | 35.9 | 33.9 | 33.5 | 31.3 | 31.1 | 31.1 | 30.6 | 31.8 | 32.9 | 34.6 |
| Average daytime temperature (°C) | 33.1 | 33.8 | 32.8 | 31.7 | 30.6 | 28.4 | 28.2 | 28.1 | 28.7 | 29.3 | 29.6 | 32.0 |
| Average temperature (°C) | 24.5 | 26.1 | 25.8 | 25.2 | 24.8 | 23.6 | 23.2 | 23.2 | 23.5 | 23.8 | 23.8 | 23.8 |
| Average night temperature (°C) | 18.0 | 20.4 | 21.1 | 21.6 | 21.5 | 21.1 | 20.8 | 20.8 | 20.8 | 20.7 | 20.3 | 17.5 |
| Absolute minimum temperature (°C) | 15.7 | 17.8 | 18.9 | 20.2 | 20.5 | 20.4 | 19.4 | 19.3 | 19.5 | 19.7 | 17.2 | 14.8 |
| 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 | 8.8 | 8.4 | 7.7 | 6.8 | 7.0 | 6.6 | 7.9 | 8.6 | 8.6 | 10.5 |
| Precipitation (mm) | 25 | 3 | 60 | 164 | 248 | 350 | 375 | 371 | 329 | 205 | 168 | 0 |
| Sunny days | 27 | 24 | 16 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 6 | 29 |
| Rainy days | 4 | 4 | 15 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 24 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boukoussou is at