Port Willunga Weather & Climate: Best Time to Visit

In Port Willunga, seasonal changes bring about a moderate variation in temperatures. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in January, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like July.

At night, you can expect temperatures ranging from 16°C (61°F) in January to around 9°C (48°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Port Willunga experiences moderate precipitation patterns, averaging 592 mm (23 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 85 mm (3.3 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month March brings less rainfall, with 21 mm (0.8 in) over 6 rainy days. For more details, please visit our Port Willunga Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Port Willunga. While January receives considerable daily sunshine with up to 10.9 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.7 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is moderate throughout the year in Port Willunga.

The city experiences its highest humidity in June, reaching 61%. In January, the humidity drops to its lowest level at 36%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year