Average annual temperature is 27.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 220 days
Number of rainy days: 145 days
Look at detailed online map of Koundooian
* Weather data for Koundooian 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 | 38.7 | 39.7 | 40.6 | 38.8 | 35.9 | 34.6 | 32.5 | 33.2 | 35.7 | 36.0 | 36.2 |
| Average daytime temperature (°C) | 33.4 | 36.3 | 37.6 | 38.6 | 34.8 | 32.6 | 31.1 | 29.3 | 30.4 | 33.1 | 34.7 | 33.9 |
| Average temperature (°C) | 25.8 | 28.9 | 30.5 | 31.7 | 29.2 | 27.5 | 26.3 | 25.1 | 25.5 | 27.5 | 28.0 | 26.4 |
| Average night temperature (°C) | 19.0 | 21.9 | 24.0 | 25.1 | 24.3 | 23.3 | 22.4 | 21.9 | 21.9 | 22.6 | 21.8 | 19.6 |
| Absolute minimum temperature (°C) | 15.8 | 20.0 | 21.5 | 22.2 | 21.6 | 22.2 | 21.4 | 21.3 | 20.7 | 21.0 | 18.3 | 15.9 |
| 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 | 11.8 | 12.1 | 12.4 | 12.7 | 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) | 10.5 | 10.0 | 10.2 | 10.4 | 8.9 | 9.2 | 9.3 | 8.2 | 9.5 | 10.1 | 10.6 | 10.6 |
| Precipitation (mm) | 0 | 0 | 4 | 15 | 69 | 111 | 161 | 254 | 222 | 38 | 1 | 0 |
| Sunny days | 31 | 28 | 27 | 26 | 13 | 10 | 4 | 3 | 6 | 13 | 28 | 31 |
| Rainy days | 0 | 0 | 4 | 4 | 18 | 20 | 27 | 28 | 24 | 18 | 2 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koundooian is at