Average annual temperature is 15.4 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Goolwa South
* Weather data for Goolwa South Australia is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 41.2 | 40.2 | 29.5 | 27.7 | 22.0 | 21.7 | 19.6 | 24.8 | 30.6 | 30.8 | 39.0 | 34.4 |
| Average daytime temperature (°C) | 24.5 | 24.6 | 21.6 | 20.4 | 16.6 | 15.3 | 15.1 | 16.2 | 20.5 | 19.7 | 19.2 | 21.8 |
| Average temperature (°C) | 19.5 | 20.2 | 17.7 | 16.1 | 13.4 | 12.4 | 11.6 | 12.2 | 14.9 | 14.9 | 15.6 | 17.1 |
| Average night temperature (°C) | 15.8 | 16.4 | 14.7 | 12.6 | 11.0 | 10.2 | 8.6 | 8.8 | 10.1 | 10.8 | 12.7 | 14.0 |
| Absolute minimum temperature (°C) | 11.9 | 12.5 | 12.2 | 9.1 | 7.6 | 6.3 | 3.7 | 3.9 | 7.1 | 6.8 | 9.0 | 11.1 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.4 | 12.3 | 11.2 | 10.3 | 9.8 | 10.0 | 10.8 | 11.9 | 13.0 | 14.0 | 14.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 10.6 | 10.9 | 9.4 | 8.1 | 6.9 | 6.2 | 7.6 | 7.9 | 10.4 | 10.5 | 11.2 | 9.5 |
| Precipitation (mm) | 47 | 34 | 42 | 43 | 51 | 57 | 40 | 42 | 16 | 27 | 65 | 135 |
| Sunny days | 16 | 17 | 10 | 11 | 7 | 6 | 11 | 12 | 18 | 16 | 19 | 5 |
| Rainy days | 15 | 11 | 21 | 19 | 24 | 24 | 20 | 19 | 12 | 15 | 11 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Goolwa South is at