Average annual temperature is 25.6 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: 15.3 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Foniama
* Weather data for Foniama Sierra Leone is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 35.7 | 36.3 | 38.0 | 35.7 | 33.5 | 32.5 | 31.6 | 32.1 | 32.0 | 31.1 | 32.3 | 34.2 |
| Average daytime temperature (°C) | 33.8 | 34.7 | 33.5 | 32.7 | 31.4 | 29.4 | 29.3 | 28.7 | 29.1 | 29.5 | 30.1 | 31.9 |
| Average temperature (°C) | 25.7 | 27.8 | 27.0 | 27.0 | 26.2 | 24.9 | 24.6 | 24.5 | 24.6 | 25.0 | 25.3 | 24.8 |
| Average night temperature (°C) | 18.6 | 22.1 | 22.3 | 23.4 | 23.2 | 22.5 | 22.3 | 22.4 | 22.3 | 22.4 | 22.0 | 18.8 |
| Absolute minimum temperature (°C) | 16.0 | 20.1 | 19.6 | 22.0 | 22.0 | 21.5 | 21.0 | 21.7 | 21.5 | 21.6 | 20.1 | 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) | 11.7 | 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) | 9.9 | 10.0 | 8.8 | 8.8 | 7.8 | 7.0 | 7.3 | 5.8 | 7.2 | 8.3 | 8.9 | 10.3 |
| Precipitation (mm) | 23 | 1 | 70 | 186 | 312 | 268 | 368 | 462 | 351 | 325 | 150 | 1 |
| Sunny days | 26 | 26 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 26 |
| Rainy days | 5 | 2 | 17 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Foniama is at