Joondalup Weather & Climate: Best Time to Visit

Visitors to Joondalup can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in February to a pleasant 19°C (66°F) in the coolest month, July.

Nights vary from 20°C (68°F) in February to around 11°C (52°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Joondalup experiences moderate precipitation patterns, averaging 576 mm (23 in) yearly. The climate in Joondalup shows significant variation throughout the year. Expect high rainfall in July, the wettest month, with an average of 104 mm (4.1 in) of precipitation over 15 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 11 mm (0.4 in) of rainfall over 4 rainy days. For more details, please visit our Joondalup 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, Joondalup serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 11.8 hours of sunshine daily, and embrace the darker days in June, offering only 5.9 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 Joondalup.

The city experiences its highest humidity in July, reaching 57%. In February, the humidity drops to its lowest level at 38%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year