Average annual temperature is 25.7 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 14.9 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of Koumandi Barnatou
* Weather data for Koumandi Barnatou 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) | 34.6 | 36.8 | 37.4 | 37.3 | 34.4 | 32.1 | 31.5 | 31.6 | 32.0 | 32.2 | 33.7 | 35.1 |
| Average daytime temperature (°C) | 32.4 | 35.1 | 35.7 | 35.1 | 31.8 | 29.4 | 29.1 | 28.6 | 29.4 | 29.9 | 31.9 | 32.6 |
| Average temperature (°C) | 24.5 | 27.6 | 28.5 | 28.3 | 26.2 | 24.8 | 24.4 | 24.1 | 24.4 | 24.9 | 25.7 | 24.7 |
| Average night temperature (°C) | 17.4 | 20.6 | 22.1 | 23.1 | 22.5 | 21.8 | 21.4 | 21.3 | 21.3 | 21.3 | 20.5 | 17.3 |
| Absolute minimum temperature (°C) | 15.5 | 17.6 | 19.5 | 21.8 | 21.4 | 20.9 | 20.5 | 20.5 | 20.4 | 20.0 | 17.3 | 14.9 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 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) | 10.1 | 10.1 | 10.1 | 9.8 | 8.6 | 7.6 | 7.8 | 7.1 | 8.7 | 9.4 | 10.0 | 10.4 |
| Precipitation (mm) | 4 | 0 | 9 | 41 | 229 | 202 | 299 | 326 | 414 | 234 | 39 | 0 |
| Sunny days | 29 | 27 | 26 | 24 | 3 | 1 | 0 | 0 | 0 | 4 | 16 | 31 |
| Rainy days | 2 | 1 | 5 | 6 | 28 | 29 | 31 | 31 | 30 | 27 | 14 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koumandi Barnatou is at