Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Sumanferikia
* Weather data for Sumanferikia 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) | 35.3 | 36.4 | 37.3 | 36.3 | 33.8 | 32.1 | 31.5 | 32.2 | 31.3 | 32.2 | 33.4 | 34.3 |
| Average daytime temperature (°C) | 32.9 | 35.0 | 35.2 | 34.3 | 31.4 | 29.3 | 29.0 | 28.4 | 29.1 | 29.9 | 31.6 | 32.6 |
| Average temperature (°C) | 25.3 | 27.5 | 27.7 | 27.6 | 26.0 | 24.5 | 24.1 | 23.8 | 24.2 | 24.8 | 25.6 | 25.1 |
| Average night temperature (°C) | 18.7 | 20.5 | 21.4 | 22.4 | 22.5 | 21.9 | 21.5 | 21.4 | 21.3 | 21.5 | 21.1 | 18.6 |
| Absolute minimum temperature (°C) | 16.9 | 18.4 | 19.1 | 21.1 | 21.6 | 20.9 | 20.3 | 20.6 | 20.3 | 20.8 | 17.7 | 16.2 |
| 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 | 12.3 | 12.6 | 12.7 | 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 | 10.0 | 9.6 | 7.5 | 6.8 | 7.6 | 6.2 | 7.7 | 8.4 | 9.8 | 10.2 |
| Precipitation (mm) | 15 | 0 | 18 | 88 | 229 | 319 | 342 | 447 | 405 | 349 | 62 | 1 |
| Sunny days | 28 | 27 | 22 | 20 | 2 | 0 | 0 | 0 | 0 | 1 | 15 | 30 |
| Rainy days | 3 | 1 | 9 | 10 | 29 | 30 | 31 | 31 | 30 | 30 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumanferikia is at