Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Fonia
* Weather data for Fonia 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) | 35.0 | 35.8 | 36.7 | 33.2 | 33.6 | 30.4 | 30.6 | 30.1 | 30.7 | 30.7 | 32.5 | 33.5 |
| Average daytime temperature (°C) | 32.6 | 33.6 | 31.7 | 31.7 | 31.0 | 28.7 | 28.3 | 28.1 | 28.7 | 29.1 | 30.0 | 31.7 |
| Average temperature (°C) | 24.4 | 26.4 | 25.5 | 25.6 | 25.6 | 24.1 | 23.7 | 23.7 | 23.9 | 24.2 | 24.6 | 24.1 |
| Average night temperature (°C) | 17.3 | 20.7 | 21.4 | 21.8 | 22.0 | 21.4 | 21.1 | 21.1 | 21.2 | 21.2 | 21.0 | 17.5 |
| Absolute minimum temperature (°C) | 14.6 | 18.1 | 20.5 | 20.4 | 21.2 | 20.5 | 20.2 | 20.3 | 20.3 | 19.5 | 19.1 | 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) | 11.7 | 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 | 9.6 | 8.5 | 8.9 | 8.3 | 6.9 | 7.7 | 7.4 | 8.1 | 8.2 | 9.3 | 10.7 |
| Precipitation (mm) | 16 | 25 | 175 | 150 | 178 | 202 | 256 | 311 | 214 | 153 | 83 | 0 |
| Sunny days | 28 | 19 | 10 | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 28 |
| Rainy days | 3 | 9 | 21 | 24 | 31 | 30 | 31 | 31 | 30 | 30 | 21 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fonia is at