Coonawarra Weather & Climate: Best Time to Visit

The climate in Coonawarra is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in January to a moderate 14°C (57°F) in the coolest month, August.

Nights vary from 12°C (54°F) in January to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Coonawarra receives mid-range precipitation levels, with 584 mm (23 in) annually. The climate in Coonawarra shows significant variation throughout the year. Expect moderate rainfall in August, the wettest month, with an average of 76 mm (3 in) of precipitation over 10 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 24 mm (0.9 in) of rainfall over 7 rainy days. For more details, please visit our Coonawarra Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Coonawarra serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.4 hours of sunshine daily, and embrace the darker days in June, offering only 4.0 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is moderate throughout the year in Coonawarra.

The city experiences its highest humidity in June, reaching 73%. In January, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year