Average annual temperature is 24.6 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Guissouma
* Weather data for Guissouma 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) | 33.8 | 35.3 | 37.2 | 37.4 | 34.9 | 32.9 | 31.5 | 30.6 | 31.7 | 32.8 | 33.2 | 34.2 |
| Average daytime temperature (°C) | 31.6 | 34.1 | 34.8 | 35.3 | 32.0 | 29.9 | 28.5 | 28.2 | 28.8 | 29.4 | 32.0 | 32.3 |
| Average temperature (°C) | 23.6 | 26.2 | 26.7 | 27.4 | 25.6 | 23.9 | 22.9 | 22.9 | 23.0 | 23.8 | 24.9 | 24.1 |
| Average night temperature (°C) | 16.5 | 18.9 | 19.9 | 20.4 | 21.4 | 20.5 | 19.8 | 19.9 | 19.7 | 19.9 | 19.1 | 17.4 |
| Absolute minimum temperature (°C) | 14.6 | 16.2 | 17.0 | 18.4 | 19.9 | 18.9 | 18.3 | 18.7 | 18.3 | 18.3 | 16.7 | 13.3 |
| 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 | 12.4 | 12.6 | 12.7 | 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) | 10.3 | 10.1 | 10.2 | 10.4 | 8.4 | 9.2 | 9.1 | 8.4 | 8.7 | 8.9 | 10.4 | 10.4 |
| Precipitation (mm) | 0 | 0 | 19 | 8 | 130 | 228 | 374 | 388 | 333 | 185 | 6 | 0 |
| Sunny days | 31 | 28 | 26 | 25 | 4 | 1 | 0 | 0 | 0 | 4 | 16 | 31 |
| Rainy days | 0 | 0 | 5 | 5 | 27 | 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 Guissouma is at