Average annual temperature is 25.7 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Koussi
* Weather data for Koussi 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) | 37.2 | 37.9 | 39.1 | 39.1 | 36.3 | 34.4 | 32.3 | 33.7 | 32.3 | 34.6 | 36.4 | 36.8 |
| Average daytime temperature (°C) | 34.8 | 35.8 | 35.9 | 36.7 | 33.5 | 31.3 | 29.5 | 29.5 | 29.8 | 30.5 | 33.5 | 34.8 |
| Average temperature (°C) | 24.8 | 26.7 | 27.3 | 28.4 | 26.9 | 25.5 | 24.3 | 24.3 | 24.4 | 24.9 | 25.7 | 24.9 |
| Average night temperature (°C) | 16.1 | 18.9 | 20.2 | 22.2 | 23.1 | 22.7 | 21.7 | 21.9 | 21.7 | 21.8 | 19.7 | 16.7 |
| Absolute minimum temperature (°C) | 13.8 | 15.3 | 16.9 | 20.7 | 21.8 | 21.7 | 18.6 | 20.1 | 20.6 | 20.6 | 15.0 | 13.6 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 10.1 | 10.2 | 10.7 | 7.5 | 6.8 | 6.9 | 6.5 | 7.2 | 7.9 | 10.1 | 10.2 |
| Precipitation (mm) | 0 | 0 | 7 | 20 | 126 | 235 | 436 | 445 | 341 | 223 | 10 | 0 |
| Sunny days | 31 | 27 | 29 | 25 | 2 | 1 | 0 | 0 | 0 | 1 | 21 | 31 |
| Rainy days | 0 | 1 | 2 | 5 | 29 | 29 | 31 | 31 | 30 | 30 | 9 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koussi is at