Average annual temperature is 23.9 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 18.3 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Swelu
* Weather data for Swelu 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 | 32.9 | 34.4 | 32.7 | 32.9 | 33.2 | 33.0 | 32.5 | 32.7 | 33.5 | 31.2 | 31.1 |
| Average daytime temperature (°C) | 29.2 | 30.5 | 29.1 | 29.0 | 30.3 | 29.1 | 30.5 | 30.0 | 29.2 | 29.9 | 28.1 | 29.0 |
| Average temperature (°C) | 23.4 | 24.2 | 23.6 | 23.8 | 24.8 | 23.8 | 24.5 | 24.2 | 23.8 | 24.2 | 23.2 | 23.7 |
| Average night temperature (°C) | 19.8 | 20.0 | 20.3 | 20.5 | 21.0 | 20.3 | 20.3 | 20.4 | 20.2 | 20.6 | 20.4 | 20.4 |
| Absolute minimum temperature (°C) | 18.4 | 18.4 | 19.2 | 18.3 | 19.0 | 19.2 | 19.1 | 19.2 | 18.5 | 19.3 | 19.5 | 19.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.6 | 9.8 | 8.2 | 8.1 | 9.7 | 8.0 | 9.6 | 9.2 | 8.3 | 8.6 | 7.5 | 8.6 |
| Precipitation (mm) | 68 | 51 | 134 | 123 | 135 | 78 | 49 | 83 | 156 | 209 | 309 | 110 |
| Sunny days | 7 | 6 | 5 | 2 | 4 | 6 | 10 | 9 | 2 | 6 | 0 | 2 |
| Rainy days | 24 | 22 | 26 | 28 | 27 | 24 | 21 | 22 | 28 | 25 | 30 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Swelu is at