Average annual temperature is 23.4 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Fassala
* Weather data for Fassala 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) | 34.7 | 36.2 | 35.5 | 32.9 | 32.1 | 31.0 | 30.8 | 30.3 | 29.9 | 30.5 | 32.0 | 33.5 |
| Average daytime temperature (°C) | 32.3 | 33.4 | 32.0 | 30.9 | 29.9 | 27.6 | 27.4 | 27.2 | 27.9 | 28.1 | 28.8 | 31.4 |
| Average temperature (°C) | 23.8 | 25.5 | 24.8 | 24.2 | 23.8 | 22.5 | 22.2 | 22.2 | 22.5 | 22.8 | 22.9 | 23.3 |
| Average night temperature (°C) | 17.3 | 19.4 | 20.0 | 20.5 | 20.5 | 20.0 | 19.8 | 19.8 | 19.8 | 19.7 | 19.3 | 17.1 |
| Absolute minimum temperature (°C) | 15.4 | 17.5 | 17.4 | 19.1 | 19.5 | 19.2 | 17.4 | 18.7 | 18.5 | 18.8 | 15.7 | 15.0 |
| 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 | 11.9 | 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 | 8.4 | 8.1 | 7.4 | 6.1 | 6.5 | 6.0 | 7.6 | 8.2 | 8.4 | 10.5 |
| Precipitation (mm) | 16 | 2 | 71 | 174 | 203 | 314 | 362 | 375 | 334 | 162 | 151 | 0 |
| Sunny days | 26 | 21 | 14 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 8 | 29 |
| Rainy days | 5 | 7 | 17 | 28 | 29 | 30 | 31 | 31 | 30 | 30 | 22 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Fassala during the most sunny months:
The largest precipitation sum in Fassala is at