Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of Jolu
* Weather data for Jolu 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) | 37.4 | 38.3 | 39.0 | 35.4 | 34.5 | 33.5 | 33.1 | 33.5 | 32.8 | 32.1 | 32.8 | 35.9 |
| Average daytime temperature (°C) | 35.5 | 36.9 | 34.8 | 33.5 | 32.3 | 30.1 | 29.8 | 29.0 | 29.7 | 29.9 | 30.7 | 33.4 |
| Average temperature (°C) | 26.7 | 28.5 | 27.3 | 26.8 | 26.3 | 24.9 | 24.7 | 24.5 | 24.7 | 25.1 | 25.6 | 25.9 |
| Average night temperature (°C) | 20.4 | 22.6 | 22.6 | 23.3 | 23.3 | 22.6 | 22.5 | 22.5 | 22.6 | 22.7 | 22.8 | 20.7 |
| Absolute minimum temperature (°C) | 17.0 | 21.5 | 20.5 | 22.0 | 22.3 | 21.5 | 21.0 | 21.4 | 21.5 | 21.8 | 21.7 | 16.6 |
| 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 | 12.5 | 12.4 | 12.2 | 11.9 | 11.8 | 11.7 |
| 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 | 9.9 | 8.6 | 8.3 | 7.6 | 7.0 | 6.7 | 5.4 | 6.5 | 7.3 | 7.9 | 9.9 |
| Precipitation (mm) | 9 | 3 | 75 | 170 | 296 | 317 | 440 | 610 | 438 | 389 | 161 | 10 |
| Sunny days | 24 | 20 | 10 | 4 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 23 |
| Rainy days | 7 | 8 | 21 | 26 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jolu during the most sunny months:
The largest precipitation sum in Jolu is at