Average annual temperature is 26.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 19.0 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Royel
* Weather data for Royel 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) | 36.8 | 35.1 | 34.6 | 35.2 | 35.3 | 31.5 | 31.7 | 30.9 | 31.4 | 32.5 | 32.9 | 36.7 |
| Average daytime temperature (°C) | 33.5 | 33.5 | 32.2 | 32.7 | 31.7 | 29.4 | 28.8 | 28.1 | 29.1 | 29.9 | 30.6 | 33.4 |
| Average temperature (°C) | 26.8 | 27.4 | 27.0 | 27.7 | 27.1 | 25.5 | 25.2 | 24.9 | 25.2 | 25.5 | 26.3 | 27.0 |
| Average night temperature (°C) | 22.3 | 23.3 | 23.4 | 24.3 | 24.4 | 23.5 | 23.2 | 23.0 | 23.1 | 23.2 | 23.6 | 22.6 |
| Absolute minimum temperature (°C) | 19.9 | 20.9 | 20.8 | 23.0 | 23.6 | 22.6 | 22.6 | 22.4 | 22.3 | 22.7 | 22.7 | 19.0 |
| 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) | 9.8 | 10.0 | 9.6 | 9.1 | 7.8 | 7.1 | 7.1 | 5.9 | 6.8 | 6.9 | 8.2 | 9.8 |
| Precipitation (mm) | 1 | 1 | 26 | 88 | 325 | 453 | 579 | 567 | 377 | 466 | 169 | 20 |
| Sunny days | 27 | 22 | 19 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 25 |
| Rainy days | 4 | 6 | 12 | 23 | 31 | 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 Royel is at