Average annual temperature is 14.0 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -3.1 °C
Number of sunny days: 175 days
Number of rainy days: 189 days
Number of snow days: 1 day
Look at detailed online map of Dumdum
* Weather data for Dumdum South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.3 | 29.8 | 27.8 | 25.6 | 23.2 | 19.3 | 20.4 | 23.3 | 28.8 | 30.6 | 35.8 | 32.3 |
| Average daytime temperature (°C) | 25.6 | 23.3 | 23.7 | 20.7 | 15.7 | 13.3 | 13.8 | 18.0 | 20.0 | 20.1 | 26.7 | 24.0 |
| Average temperature (°C) | 19.2 | 17.5 | 17.2 | 14.4 | 10.4 | 8.1 | 8.2 | 11.3 | 12.9 | 13.3 | 18.9 | 16.7 |
| Average night temperature (°C) | 13.3 | 12.9 | 11.8 | 8.5 | 5.7 | 3.8 | 3.1 | 4.9 | 6.0 | 7.0 | 11.4 | 11.2 |
| Absolute minimum temperature (°C) | 6.5 | 8.8 | 4.4 | 1.8 | -0.3 | -0.6 | -3.1 | -2.3 | -3.0 | 0.5 | 4.0 | 7.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.7 | 9.9 | 10.7 | 9.8 | 7.8 | 8.8 | 8.8 | 9.8 | 9.7 | 9.5 | 11.5 | 9.8 |
| Precipitation (mm) | 150 | 157 | 66 | 17 | 94 | 15 | 13 | 8 | 36 | 57 | 54 | 134 |
| Sunny days | 6 | 6 | 8 | 19 | 17 | 21 | 22 | 26 | 23 | 11 | 12 | 4 |
| Rainy days | 25 | 22 | 23 | 11 | 14 | 9 | 8 | 5 | 7 | 20 | 18 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Dumdum is at