Average annual temperature is 25.5 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 16.6 °C
Number of sunny days: 120 days
Number of rainy days: 245 days
Look at detailed online map of Dukono
* Weather data for Dukono 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) | 35.5 | 37.1 | 37.9 | 35.7 | 33.9 | 31.6 | 31.4 | 31.8 | 31.5 | 32.3 | 33.3 | 35.4 |
| Average daytime temperature (°C) | 34.0 | 35.2 | 34.5 | 33.3 | 31.0 | 29.1 | 29.1 | 28.3 | 29.0 | 29.9 | 31.0 | 33.1 |
| Average temperature (°C) | 25.9 | 27.6 | 27.4 | 27.0 | 25.9 | 24.6 | 24.3 | 24.0 | 24.3 | 24.8 | 25.3 | 25.2 |
| Average night temperature (°C) | 18.8 | 20.9 | 21.7 | 22.7 | 22.8 | 22.2 | 21.8 | 21.7 | 21.8 | 21.8 | 21.8 | 19.1 |
| Absolute minimum temperature (°C) | 16.6 | 18.7 | 19.5 | 21.2 | 21.8 | 21.2 | 20.2 | 20.8 | 20.7 | 21.1 | 19.7 | 17.1 |
| 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) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 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 | 8.9 | 7.2 | 6.3 | 7.2 | 5.9 | 7.1 | 7.9 | 8.9 | 10.2 |
| Precipitation (mm) | 12 | 1 | 16 | 104 | 261 | 307 | 353 | 491 | 402 | 319 | 136 | 7 |
| Sunny days | 28 | 23 | 20 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 10 | 28 |
| Rainy days | 3 | 5 | 11 | 20 | 30 | 30 | 31 | 31 | 30 | 31 | 20 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dukono is at