Port Willunga Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Port Willunga.
Climate overview of Port Willunga
Port Willunga, South Australia, Australia, has a moderate seasonal temperature range, with January reaching 25°C (77°F) and July cooling to 15°C (59°F).
Port Willunga sees a moderate amount of rainfall, totalling around 592 mm (23 in) per year. It experiences a distinct dry season from November to March, with warm summers and mild winters, creating some seasonal variation. January is the sunniest month, averaging 10.9 hours of sunshine per day.
Port Willunga Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port Willunga - and find the best time to visit.
Monthly Temperature in Port Willunga
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
Rainfall in Port Willunga
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
Sunshine Hours in Port Willunga
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
Humidity in Port Willunga by Month
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
Best Time to Visit Port Willunga
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: January and February
- Most sunshine: January
- Seasonal pattern: A distinct dry season from November to March, with warm summers and mild winters
Frequently asked questions about the climate in Port Willunga
What is the best time to visit Port Willunga?
January, February, March, April, November and December typically offer the most optimal weather in Port Willunga. In contrast, June, July, August and September tend to have less optimal conditions. Port Willunga has a distinct dry season from November to March, with warm summers and mild winters.
What temperatures can I expect in Port Willunga?
Daytime highs range from 15°C (59°F) in July to 25°C (77°F) in January. Nighttime lows range from 9°C (48°F) to 16°C (61°F).
How much rain does Port Willunga get?
Annual rainfall is around 592 mm (23 in). July is the wettest month with 85 mm (3.3 in), while March is the driest with 21 mm (0.8 in).
How sunny is Port Willunga?
Port Willunga receives around 2,768 hours of sunshine per year. January is the sunniest month with 326 hours, while June is the cloudiest with just 140 hours. Overall, Port Willunga enjoys abundant sunshine.
Port Willunga 3-Day Forecast
Port Willunga on the map
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