Average annual temperature is 23.5 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Kossa
* Weather data for Kossa 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 | 35.6 | 34.5 | 33.3 | 32.7 | 30.4 | 30.8 | 31.5 | 30.0 | 31.1 | 33.2 | 33.2 |
| Average daytime temperature (°C) | 32.0 | 33.0 | 31.7 | 31.1 | 29.7 | 27.5 | 27.4 | 27.2 | 27.8 | 28.5 | 29.2 | 31.1 |
| Average temperature (°C) | 24.1 | 25.5 | 24.7 | 24.5 | 23.9 | 22.7 | 22.3 | 22.2 | 22.5 | 22.9 | 23.3 | 23.6 |
| Average night temperature (°C) | 17.9 | 19.3 | 19.9 | 20.7 | 20.8 | 20.2 | 19.7 | 19.8 | 19.9 | 19.8 | 19.6 | 17.9 |
| Absolute minimum temperature (°C) | 15.9 | 16.9 | 17.9 | 19.3 | 19.3 | 19.6 | 18.1 | 18.7 | 18.9 | 18.8 | 17.9 | 16.1 |
| 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 | 9.8 | 9.0 | 8.6 | 7.9 | 6.6 | 6.9 | 6.7 | 7.4 | 8.2 | 9.0 | 10.5 |
| Precipitation (mm) | 23 | 4 | 65 | 158 | 246 | 283 | 259 | 397 | 341 | 238 | 109 | 1 |
| Sunny days | 27 | 23 | 12 | 4 | 1 | 0 | 0 | 0 | 0 | 1 | 8 | 28 |
| Rainy days | 4 | 5 | 19 | 26 | 30 | 30 | 31 | 31 | 30 | 30 | 22 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kossa is at