Average Monthly Sunshine in Williamstown

The graphs on this page shows the average number of hours per month and per day that Williamstown receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Those who love seasonal contrasts will appreciate Williamstown. Expect long, bright days with 276 hours in January and darker periods with just 123 hours in June. The total annual amount of sun is 2380 hours.

Daily hours of sunshine

For those who appreciate different seasons, Williamstown serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 9.2 hours of sunshine daily, and embrace the darker days in June, offering only 4.1 hours of daily sunlight.

Williamstown’s total hours of sunshine compared to other major cities

Williamstown enjoys an average of 2380 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

The city of Rome, Italy, experiences 2470 hours of sunshine annually, adding to its charm as a year-round tourist destination.

In contrast, Brussels, UK, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Stockholm, Sweden, receives approximately 1907 hours of sunshine annually.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

September, Williamstown’s wettest month, receives 51 mm of rainfall and has a maximum daytime temperature of 17°C. During the driest month March you can expect a temperature of 24°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Williamstown Precipitation page.