Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.2 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 92 days
Number of rainy days: 273 days
Look at detailed online map of Roban
* Weather data for Roban 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 | 37.6 | 38.2 | 35.9 | 35.3 | 33.1 | 33.1 | 32.6 | 32.4 | 32.3 | 33.5 | 35.3 |
| Average daytime temperature (°C) | 35.1 | 36.5 | 34.7 | 33.9 | 32.5 | 30.0 | 29.6 | 28.9 | 29.5 | 29.7 | 30.8 | 33.2 |
| Average temperature (°C) | 26.7 | 27.9 | 27.0 | 27.2 | 26.4 | 25.0 | 24.7 | 24.5 | 24.8 | 25.1 | 25.8 | 26.2 |
| Average night temperature (°C) | 20.9 | 22.4 | 22.6 | 23.4 | 23.4 | 22.7 | 22.4 | 22.5 | 22.5 | 22.7 | 22.9 | 21.3 |
| Absolute minimum temperature (°C) | 18.5 | 21.0 | 20.1 | 22.0 | 22.9 | 21.6 | 21.5 | 21.3 | 21.5 | 21.9 | 21.9 | 17.7 |
| 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) | 9.6 | 9.8 | 9.1 | 8.7 | 7.3 | 6.6 | 6.8 | 5.3 | 6.7 | 6.6 | 8.1 | 9.6 |
| Precipitation (mm) | 3 | 6 | 83 | 112 | 388 | 430 | 519 | 621 | 468 | 434 | 116 | 20 |
| Sunny days | 26 | 21 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 25 |
| Rainy days | 5 | 7 | 18 | 25 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roban is at