Average annual temperature is 24.9 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 16.5 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Sandi
* Weather data for Sandi 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) | 34.9 | 36.4 | 37.0 | 36.3 | 34.1 | 32.1 | 31.1 | 32.0 | 30.9 | 31.2 | 32.8 | 34.4 |
| Average daytime temperature (°C) | 33.0 | 34.5 | 34.3 | 33.4 | 30.7 | 28.5 | 28.4 | 27.8 | 28.5 | 29.3 | 30.6 | 32.3 |
| Average temperature (°C) | 25.5 | 27.0 | 26.7 | 26.6 | 25.4 | 23.8 | 23.4 | 23.2 | 23.6 | 24.1 | 25.0 | 25.0 |
| Average night temperature (°C) | 19.1 | 20.3 | 20.8 | 21.9 | 22.2 | 21.5 | 21.1 | 21.0 | 21.1 | 21.3 | 21.2 | 19.0 |
| Absolute minimum temperature (°C) | 17.3 | 18.9 | 18.9 | 20.5 | 21.4 | 20.7 | 19.5 | 20.3 | 20.1 | 20.2 | 19.6 | 16.5 |
| 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) | 9.8 | 10.0 | 9.8 | 9.0 | 7.1 | 6.1 | 7.1 | 5.9 | 6.9 | 7.9 | 8.9 | 10.1 |
| Precipitation (mm) | 9 | 0 | 34 | 72 | 244 | 285 | 364 | 588 | 416 | 320 | 122 | 4 |
| Sunny days | 28 | 26 | 21 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 12 | 29 |
| Rainy days | 3 | 2 | 10 | 17 | 30 | 30 | 31 | 31 | 30 | 31 | 18 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sandi is at