Average annual temperature is 25.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Fonfo
* Weather data for Fonfo 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) | 38.1 | 37.5 | 38.5 | 39.4 | 36.0 | 34.4 | 33.3 | 33.4 | 33.1 | 32.9 | 36.7 | 37.1 |
| Average daytime temperature (°C) | 35.4 | 36.2 | 36.3 | 37.0 | 33.4 | 31.4 | 30.1 | 29.6 | 30.3 | 30.9 | 33.3 | 34.7 |
| Average temperature (°C) | 25.3 | 26.9 | 27.2 | 28.1 | 26.7 | 25.2 | 24.4 | 24.3 | 24.3 | 24.7 | 25.9 | 24.9 |
| Average night temperature (°C) | 17.2 | 19.2 | 19.9 | 21.4 | 22.8 | 22.4 | 21.7 | 21.8 | 21.6 | 21.8 | 21.1 | 17.6 |
| Absolute minimum temperature (°C) | 15.9 | 17.7 | 17.8 | 19.0 | 21.7 | 21.6 | 18.6 | 20.4 | 20.5 | 20.9 | 18.1 | 15.3 |
| 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) | 10.1 | 10.0 | 10.2 | 10.3 | 7.9 | 7.7 | 7.5 | 6.9 | 7.3 | 7.5 | 9.5 | 10.1 |
| Precipitation (mm) | 0 | 0 | 1 | 30 | 197 | 294 | 428 | 566 | 425 | 229 | 37 | 1 |
| Sunny days | 30 | 27 | 27 | 23 | 3 | 0 | 0 | 0 | 0 | 1 | 13 | 30 |
| Rainy days | 1 | 1 | 4 | 7 | 28 | 30 | 31 | 31 | 30 | 30 | 17 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fonfo is at