Average annual temperature is 23.0 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of Swana-Dua
* Weather data for Swana-Dua Democratic Republic of the Congo is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.8 | 31.6 | 32.3 | 30.6 | 33.2 | 32.5 | 34.5 | 36.7 | 36.2 | 35.3 | 32.4 | 31.3 |
| Average daytime temperature (°C) | 26.9 | 28.5 | 27.2 | 28.2 | 31.0 | 31.3 | 31.3 | 33.6 | 33.5 | 33.1 | 29.4 | 27.7 |
| Average temperature (°C) | 21.5 | 22.3 | 21.6 | 21.9 | 22.9 | 22.4 | 22.4 | 24.5 | 25.6 | 25.0 | 23.1 | 22.4 |
| Average night temperature (°C) | 17.8 | 18.2 | 18.1 | 17.9 | 15.8 | 14.2 | 14.1 | 15.9 | 18.9 | 19.1 | 19.1 | 19.2 |
| Absolute minimum temperature (°C) | 16.3 | 16.6 | 16.3 | 14.2 | 13.0 | 11.8 | 12.0 | 13.4 | 15.7 | 17.5 | 18.3 | 17.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 9.2 | 8.0 | 9.2 | 10.7 | 10.8 | 10.9 | 11.0 | 10.3 | 10.3 | 9.1 | 7.8 |
| Precipitation (mm) | 131 | 121 | 193 | 162 | 1 | 0 | 0 | 0 | 31 | 59 | 177 | 217 |
| Sunny days | 3 | 4 | 2 | 5 | 29 | 30 | 31 | 31 | 22 | 9 | 1 | 0 |
| Rainy days | 28 | 24 | 29 | 25 | 2 | 0 | 0 | 0 | 8 | 22 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swana-Dua is at