Average annual temperature is 26.3 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 15.8 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of Sint
* Weather data for Sint 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) | 38.4 | 38.8 | 39.6 | 36.5 | 34.5 | 32.9 | 32.4 | 31.7 | 31.9 | 31.9 | 32.5 | 36.9 |
| Average daytime temperature (°C) | 35.7 | 36.6 | 35.3 | 33.7 | 32.1 | 30.0 | 29.8 | 28.7 | 29.5 | 29.8 | 30.8 | 33.4 |
| Average temperature (°C) | 26.9 | 29.1 | 28.1 | 27.6 | 26.6 | 25.3 | 24.9 | 24.7 | 25.0 | 25.4 | 26.0 | 25.8 |
| Average night temperature (°C) | 19.4 | 22.7 | 23.1 | 23.8 | 23.6 | 23.0 | 22.7 | 22.6 | 22.6 | 22.9 | 23.0 | 19.7 |
| Absolute minimum temperature (°C) | 15.8 | 20.9 | 20.4 | 22.7 | 22.6 | 22.2 | 20.7 | 22.0 | 21.6 | 22.2 | 21.8 | 15.9 |
| 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 | 11.8 | 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 | 9.9 | 9.0 | 8.4 | 7.4 | 6.6 | 7.2 | 5.3 | 7.0 | 7.9 | 8.4 | 10.0 |
| Precipitation (mm) | 1 | 1 | 61 | 151 | 380 | 320 | 479 | 567 | 453 | 418 | 146 | 1 |
| Sunny days | 28 | 26 | 18 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 27 |
| Rainy days | 3 | 2 | 13 | 22 | 31 | 30 | 31 | 31 | 30 | 31 | 26 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sint is at