Average annual temperature is 15.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 149 days
Number of rainy days: 216 days
Look at detailed online map of Goolwa
* Weather data for Goolwa 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) | 38.8 | 37.6 | 27.4 | 25.3 | 20.5 | 20.2 | 19.6 | 24.7 | 30.9 | 31.0 | 38.6 | 33.5 |
| Average daytime temperature (°C) | 23.0 | 23.3 | 20.5 | 19.7 | 16.5 | 15.3 | 15.1 | 15.9 | 19.9 | 19.4 | 18.4 | 21.0 |
| Average temperature (°C) | 19.1 | 19.8 | 17.8 | 16.3 | 14.0 | 12.9 | 11.9 | 12.4 | 15.2 | 15.2 | 15.8 | 17.2 |
| Average night temperature (°C) | 16.2 | 16.9 | 15.5 | 13.5 | 11.9 | 11.1 | 9.3 | 9.6 | 10.9 | 11.6 | 13.6 | 14.7 |
| Absolute minimum temperature (°C) | 12.7 | 12.9 | 13.1 | 10.1 | 8.4 | 7.4 | 5.4 | 4.2 | 7.0 | 7.7 | 9.9 | 12.1 |
| 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) | 11.0 | 11.3 | 9.8 | 8.3 | 7.2 | 6.3 | 7.7 | 8.1 | 10.5 | 10.5 | 11.5 | 10.1 |
| Precipitation (mm) | 53 | 32 | 39 | 48 | 53 | 78 | 38 | 37 | 19 | 25 | 58 | 128 |
| Sunny days | 20 | 17 | 11 | 11 | 8 | 6 | 10 | 10 | 18 | 13 | 18 | 7 |
| Rainy days | 11 | 11 | 20 | 19 | 23 | 24 | 21 | 21 | 12 | 18 | 12 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Goolwa is at