Average annual temperature is 24.7 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 15.1 °C
Number of sunny days: 104 days
Number of rainy days: 261 days
Look at detailed online map of Dewadu
* Weather data for Dewadu 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) | 35.1 | 35.3 | 37.1 | 34.0 | 33.0 | 30.9 | 30.4 | 30.4 | 30.6 | 31.0 | 32.4 | 33.9 |
| Average daytime temperature (°C) | 32.8 | 33.5 | 32.4 | 31.6 | 30.3 | 28.2 | 28.3 | 27.6 | 28.3 | 28.9 | 29.5 | 31.4 |
| Average temperature (°C) | 25.1 | 26.6 | 25.9 | 25.9 | 25.2 | 23.9 | 23.7 | 23.6 | 23.8 | 24.2 | 24.4 | 24.2 |
| Average night temperature (°C) | 18.3 | 20.8 | 21.2 | 22.3 | 22.1 | 21.6 | 21.3 | 21.5 | 21.4 | 21.4 | 21.1 | 18.4 |
| Absolute minimum temperature (°C) | 15.1 | 17.9 | 18.7 | 21.1 | 21.1 | 20.9 | 20.1 | 20.2 | 20.7 | 20.7 | 19.0 | 15.5 |
| 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 | 10.1 | 9.0 | 8.8 | 7.6 | 6.7 | 7.3 | 5.8 | 7.6 | 8.5 | 8.8 | 10.4 |
| Precipitation (mm) | 21 | 0 | 73 | 200 | 288 | 289 | 355 | 506 | 341 | 311 | 147 | 2 |
| Sunny days | 27 | 26 | 12 | 4 | 1 | 0 | 0 | 1 | 0 | 2 | 4 | 27 |
| Rainy days | 4 | 2 | 19 | 26 | 30 | 30 | 31 | 30 | 30 | 29 | 26 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dewadu is at