Average annual temperature is 25.1 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 15.5 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Sarlu
* Weather data for Sarlu 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 | 35.6 | 36.9 | 34.8 | 33.7 | 31.9 | 30.7 | 31.1 | 31.0 | 30.8 | 32.3 | 34.0 |
| Average daytime temperature (°C) | 32.9 | 33.8 | 32.7 | 32.0 | 30.9 | 28.8 | 28.9 | 28.2 | 28.8 | 29.1 | 29.7 | 31.7 |
| Average temperature (°C) | 25.2 | 27.3 | 26.4 | 26.4 | 25.7 | 24.4 | 24.1 | 23.9 | 24.2 | 24.5 | 24.9 | 24.8 |
| Average night temperature (°C) | 18.7 | 21.9 | 22.1 | 23.0 | 22.8 | 22.0 | 21.8 | 21.9 | 21.9 | 21.9 | 21.7 | 19.0 |
| Absolute minimum temperature (°C) | 15.5 | 19.9 | 19.6 | 21.4 | 21.6 | 21.3 | 20.4 | 20.7 | 21.1 | 21.3 | 20.2 | 15.7 |
| 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) | 9.9 | 9.9 | 8.7 | 8.9 | 7.8 | 6.9 | 7.4 | 5.9 | 7.7 | 8.2 | 8.7 | 10.1 |
| Precipitation (mm) | 25 | 1 | 84 | 238 | 317 | 257 | 322 | 442 | 355 | 302 | 123 | 1 |
| Sunny days | 26 | 24 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 25 |
| Rainy days | 5 | 4 | 19 | 28 | 30 | 30 | 31 | 31 | 30 | 31 | 26 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sarlu is at