Average annual temperature is 24.0 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 16.3 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Kouéssilla
* Weather data for Kouéssilla 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) | 33.7 | 34.5 | 35.0 | 32.8 | 34.0 | 30.8 | 30.2 | 30.2 | 31.5 | 31.0 | 31.8 | 32.2 |
| Average daytime temperature (°C) | 31.6 | 33.1 | 31.5 | 31.3 | 30.1 | 28.1 | 27.5 | 27.5 | 28.5 | 28.9 | 29.9 | 30.7 |
| Average temperature (°C) | 24.7 | 26.1 | 24.8 | 24.9 | 24.6 | 23.1 | 22.6 | 22.6 | 23.1 | 23.5 | 24.1 | 23.9 |
| Average night temperature (°C) | 18.9 | 19.9 | 20.2 | 20.6 | 20.9 | 20.2 | 19.9 | 19.9 | 20.0 | 19.8 | 19.7 | 18.1 |
| Absolute minimum temperature (°C) | 16.8 | 17.7 | 19.1 | 19.6 | 19.9 | 19.3 | 18.8 | 18.6 | 18.5 | 18.6 | 17.9 | 16.3 |
| 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 | 11.9 | 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) | 10.6 | 9.9 | 9.0 | 9.8 | 8.8 | 8.0 | 8.1 | 7.2 | 8.7 | 9.0 | 9.9 | 10.7 |
| Precipitation (mm) | 10 | 6 | 141 | 61 | 173 | 223 | 257 | 336 | 238 | 122 | 105 | 0 |
| Sunny days | 28 | 23 | 10 | 8 | 2 | 0 | 0 | 0 | 1 | 4 | 8 | 31 |
| Rainy days | 3 | 5 | 21 | 22 | 29 | 30 | 31 | 31 | 29 | 27 | 22 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kouéssilla is at