Average annual temperature is 25.2 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.2 °C
Number of sunny days: 101 days
Number of rainy days: 264 days
Look at detailed online map of Sandea
* Weather data for Sandea 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) | 35.6 | 36.4 | 37.9 | 35.2 | 32.5 | 31.6 | 31.4 | 31.1 | 30.8 | 30.7 | 31.0 | 34.0 |
| Average daytime temperature (°C) | 33.7 | 34.9 | 33.5 | 32.3 | 30.6 | 28.6 | 28.6 | 27.7 | 28.3 | 28.7 | 29.2 | 31.2 |
| Average temperature (°C) | 25.9 | 27.8 | 26.7 | 26.4 | 25.6 | 24.2 | 24.1 | 23.8 | 24.0 | 24.4 | 24.8 | 24.7 |
| Average night temperature (°C) | 19.0 | 21.9 | 21.9 | 22.7 | 22.6 | 21.9 | 21.8 | 21.8 | 21.8 | 21.9 | 21.8 | 19.0 |
| Absolute minimum temperature (°C) | 16.3 | 20.6 | 19.4 | 21.5 | 21.5 | 20.6 | 20.2 | 20.7 | 20.8 | 21.0 | 20.4 | 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) | 11.7 | 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) | 10.0 | 9.9 | 9.1 | 8.8 | 7.4 | 6.9 | 6.9 | 5.2 | 6.7 | 7.5 | 8.4 | 10.1 |
| Precipitation (mm) | 3 | 0 | 65 | 199 | 320 | 260 | 361 | 505 | 316 | 351 | 136 | 7 |
| Sunny days | 26 | 26 | 13 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 27 |
| Rainy days | 5 | 2 | 18 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 27 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandea is at