Average annual temperature is 26.8 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 15.7 °C
Number of sunny days: 210 days
Number of rainy days: 155 days
Look at detailed online map of Kossi
* Weather data for Kossi 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) | 36.6 | 38.5 | 38.6 | 40.3 | 37.1 | 35.4 | 32.3 | 30.8 | 31.2 | 32.2 | 34.9 | 36.3 |
| Average daytime temperature (°C) | 33.8 | 36.2 | 36.7 | 37.3 | 35.0 | 32.4 | 29.7 | 28.9 | 29.6 | 30.7 | 32.8 | 33.8 |
| Average temperature (°C) | 25.7 | 28.1 | 29.2 | 30.4 | 29.1 | 27.3 | 25.1 | 24.6 | 24.9 | 25.6 | 25.8 | 25.5 |
| Average night temperature (°C) | 18.3 | 19.9 | 21.4 | 23.8 | 24.7 | 23.5 | 22.2 | 21.9 | 21.8 | 22.1 | 19.6 | 18.3 |
| Absolute minimum temperature (°C) | 15.7 | 17.6 | 18.5 | 22.0 | 22.9 | 22.3 | 21.3 | 20.6 | 20.9 | 21.0 | 16.0 | 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) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.8 | 12.8 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| 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 | 10.2 | 10.5 | 10.8 | 8.6 | 9.3 | 8.5 | 7.7 | 8.2 | 9.3 | 10.6 | 9.9 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 33 | 144 | 289 | 366 | 297 | 144 | 1 | 2 |
| Sunny days | 31 | 27 | 31 | 30 | 16 | 9 | 2 | 1 | 1 | 5 | 27 | 30 |
| Rainy days | 0 | 1 | 0 | 0 | 15 | 21 | 29 | 30 | 29 | 26 | 3 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Kossi is at