Average annual temperature is 24.7 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 105 days
Number of rainy days: 260 days
Look at detailed online map of Fassankoni
* Weather data for Fassankoni 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) | 34.2 | 35.6 | 35.7 | 34.5 | 33.1 | 30.9 | 30.3 | 30.4 | 30.7 | 30.4 | 31.4 | 33.8 |
| Average daytime temperature (°C) | 32.6 | 33.7 | 32.2 | 32.1 | 30.8 | 28.5 | 28.3 | 28.1 | 28.7 | 28.8 | 29.7 | 31.5 |
| Average temperature (°C) | 24.7 | 26.7 | 25.9 | 25.9 | 25.4 | 24.0 | 23.7 | 23.6 | 23.9 | 24.1 | 24.5 | 24.4 |
| Average night temperature (°C) | 18.2 | 21.1 | 21.6 | 22.1 | 22.1 | 21.5 | 21.2 | 21.2 | 21.3 | 21.1 | 20.8 | 18.4 |
| Absolute minimum temperature (°C) | 15.2 | 19.4 | 20.3 | 21.1 | 20.9 | 20.8 | 19.9 | 19.6 | 20.1 | 19.5 | 18.8 | 16.5 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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 | 10.0 | 9.1 | 9.1 | 8.2 | 7.1 | 7.4 | 6.8 | 8.4 | 8.6 | 9.4 | 10.8 |
| Precipitation (mm) | 26 | 15 | 114 | 146 | 179 | 266 | 279 | 385 | 267 | 136 | 114 | 0 |
| Sunny days | 27 | 21 | 9 | 5 | 1 | 0 | 0 | 0 | 0 | 1 | 10 | 31 |
| Rainy days | 4 | 7 | 22 | 25 | 30 | 30 | 31 | 31 | 30 | 30 | 20 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fassankoni is at