Average annual temperature is 24.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 119 days
Number of rainy days: 246 days
Look at detailed online map of Korissiala
* Weather data for Korissiala 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 | 35.7 | 36.7 | 33.4 | 34.2 | 31.1 | 30.7 | 30.2 | 31.5 | 31.1 | 32.1 | 33.1 |
| Average daytime temperature (°C) | 32.7 | 34.1 | 32.1 | 31.8 | 30.9 | 28.6 | 28.0 | 27.9 | 28.8 | 29.1 | 30.3 | 31.5 |
| Average temperature (°C) | 26.0 | 27.4 | 25.7 | 25.7 | 25.5 | 24.0 | 23.4 | 23.4 | 23.8 | 24.2 | 24.9 | 25.0 |
| Average night temperature (°C) | 20.1 | 21.2 | 21.2 | 21.5 | 21.9 | 21.1 | 20.7 | 20.7 | 20.8 | 20.7 | 20.7 | 19.3 |
| Absolute minimum temperature (°C) | 17.9 | 19.4 | 20.1 | 20.7 | 20.5 | 20.2 | 19.7 | 20.0 | 19.6 | 19.6 | 18.7 | 16.5 |
| 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) | 10.5 | 10.0 | 9.0 | 9.7 | 8.6 | 8.1 | 8.2 | 7.1 | 8.8 | 9.1 | 9.9 | 10.7 |
| Precipitation (mm) | 6 | 9 | 140 | 56 | 138 | 182 | 241 | 332 | 221 | 130 | 90 | 0 |
| Sunny days | 28 | 23 | 12 | 10 | 2 | 0 | 0 | 0 | 0 | 4 | 11 | 29 |
| Rainy days | 3 | 5 | 19 | 20 | 29 | 30 | 31 | 31 | 30 | 27 | 19 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Korissiala is at