Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 16.0 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Royema
* Weather data for Royema 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) | 35.9 | 36.2 | 37.5 | 34.7 | 33.1 | 31.6 | 31.4 | 31.3 | 31.7 | 31.1 | 31.2 | 33.4 |
| Average daytime temperature (°C) | 33.8 | 34.8 | 34.2 | 32.7 | 31.0 | 28.9 | 28.9 | 28.2 | 28.7 | 29.1 | 29.6 | 31.4 |
| Average temperature (°C) | 25.7 | 27.7 | 27.1 | 26.7 | 25.8 | 24.5 | 24.2 | 24.0 | 24.2 | 24.5 | 24.9 | 24.5 |
| Average night temperature (°C) | 18.8 | 21.5 | 22.0 | 22.9 | 22.8 | 22.2 | 22.0 | 22.0 | 22.0 | 22.0 | 21.9 | 18.9 |
| Absolute minimum temperature (°C) | 16.0 | 19.9 | 19.7 | 22.0 | 21.9 | 21.5 | 20.8 | 21.2 | 21.1 | 21.2 | 20.7 | 16.2 |
| 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 | 9.8 | 9.1 | 8.4 | 7.6 | 6.4 | 6.9 | 5.7 | 6.6 | 7.5 | 8.3 | 10.0 |
| Precipitation (mm) | 5 | 0 | 46 | 156 | 297 | 270 | 350 | 455 | 390 | 416 | 151 | 6 |
| Sunny days | 28 | 25 | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 27 |
| Rainy days | 3 | 3 | 15 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 23 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Royema is at