Average annual temperature is 25.2 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 111 days
Number of rainy days: 254 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) | 35.8 | 36.0 | 37.3 | 35.1 | 33.0 | 31.7 | 31.2 | 31.3 | 31.0 | 30.9 | 31.0 | 33.5 |
| Average daytime temperature (°C) | 33.7 | 34.7 | 34.0 | 32.5 | 30.9 | 28.8 | 28.7 | 28.0 | 28.5 | 29.1 | 29.5 | 31.3 |
| Average temperature (°C) | 25.6 | 27.6 | 26.9 | 26.5 | 25.7 | 24.4 | 24.1 | 23.9 | 24.1 | 24.5 | 24.9 | 24.5 |
| Average night temperature (°C) | 18.9 | 21.5 | 21.9 | 22.7 | 22.7 | 22.1 | 21.8 | 21.9 | 21.9 | 21.9 | 21.8 | 18.8 |
| Absolute minimum temperature (°C) | 16.2 | 19.8 | 19.7 | 21.8 | 22.0 | 21.4 | 20.7 | 21.1 | 21.2 | 21.1 | 20.8 | 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 | 9.8 | 9.2 | 8.6 | 7.6 | 6.4 | 7.1 | 5.8 | 6.6 | 7.7 | 8.4 | 10.0 |
| Precipitation (mm) | 9 | 1 | 50 | 143 | 290 | 283 | 364 | 458 | 378 | 400 | 149 | 6 |
| Sunny days | 29 | 26 | 17 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 27 |
| Rainy days | 2 | 2 | 14 | 23 | 31 | 30 | 31 | 31 | 30 | 31 | 25 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Royema is at