Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: 15.2 °C
Number of sunny days: 141 days
Number of rainy days: 224 days
Look at detailed online map of Sansankama
* Weather data for Sansankama 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) | 34.5 | 36.6 | 37.4 | 36.8 | 34.2 | 31.8 | 32.1 | 32.5 | 31.2 | 32.2 | 33.5 | 34.5 |
| Average daytime temperature (°C) | 32.6 | 34.8 | 35.1 | 34.4 | 31.3 | 29.2 | 29.0 | 28.2 | 29.0 | 29.9 | 31.7 | 32.8 |
| Average temperature (°C) | 24.8 | 27.1 | 27.7 | 27.6 | 25.9 | 24.5 | 24.1 | 23.8 | 24.2 | 24.7 | 25.5 | 24.9 |
| Average night temperature (°C) | 17.8 | 20.2 | 21.5 | 22.6 | 22.5 | 21.9 | 21.4 | 21.3 | 21.3 | 21.4 | 21.0 | 17.9 |
| Absolute minimum temperature (°C) | 15.5 | 17.6 | 18.7 | 21.1 | 21.5 | 21.1 | 19.7 | 20.3 | 20.4 | 20.5 | 17.4 | 15.2 |
| 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 | 10.1 | 9.9 | 9.5 | 7.7 | 6.8 | 7.5 | 6.7 | 8.0 | 8.4 | 9.6 | 10.3 |
| Precipitation (mm) | 29 | 0 | 7 | 90 | 267 | 237 | 356 | 360 | 439 | 303 | 70 | 0 |
| Sunny days | 29 | 27 | 24 | 17 | 2 | 0 | 0 | 0 | 0 | 1 | 12 | 29 |
| Rainy days | 2 | 1 | 7 | 13 | 29 | 30 | 31 | 31 | 30 | 30 | 18 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sansankama is at