Rockdale Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Rockdale.

Climate overview of Rockdale

Rockdale, Australia, has a moderate seasonal temperature range, with January reaching 26°C (79°F) and July cooling to 18°C (64°F).

The city receives around 857 mm (34 in) of rainfall per year. February is the wettest month and September the driest. The most sunshine falls in December, with an average of 8.6 hours of daily sunshine.

Rockdale Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Rockdale — and find the best time to visit.

Monthly Temperature in Rockdale

The climate in Rockdale experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a comfortable 26°C (79°F) in January to a moderate 18°C (64°F) in July.

Nighttime temperatures range from 20°C (68°F) in January to 10°C (50°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Rockdale

Generally, Rockdale experiences moderate precipitation patterns, averaging 857 mm (34 in) yearly. The amount of precipitation varies moderately throughout the year. The wettest month, February, sees around 108 mm (4.3 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, September, still receives a respectable 50 mm (2 in) of rainfall. For more details, please visit our Rockdale Precipitation page.

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

Sunshine Hours in Rockdale

Rockdale enjoys sunny spells year-round. December sees up to 8.6 hours of daily sunshine, perfect for a sunny trip. May, the least sunny month, still offers a generous 6.0 hours of sun despite this cloudier time of the year.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Sydney, Australia (4 KM, 2 Miles).

Daily hours of sunshine

Data from: Sydney, Australia (4 KM, 2 Miles).

Water Temperature in Rockdale

The mean water temperature over the year ranges from 16°C (61°F) in August to 21°C (70°F) in January.

Water temperature over the year

Data from: Sydney, Australia (4 KM, 2 Miles).

Humidity in Rockdale by Month

Wind Speed in Rockdale

Best Time to Visit Rockdale

During January, February, March, April, May, June, August, September, October, November and December, Rockdale experiences its most favorable weather, with temperatures between 18°C (65°F) and 26°C (80°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 50 mm (2 in) and 108 mm (4.3 in).

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Rockdale

What is the best time to visit Rockdale?

January, March, April, May, September, October, November and December typically offer the most optimal weather in Rockdale. In contrast, February, June, July and August tend to have less optimal conditions.

What temperatures can I expect in Rockdale?

Daytime highs range from 18°C (64°F) in July to 26°C (79°F) in January. Nighttime lows range from 10°C (50°F) to 20°C (68°F).

How much rain does Rockdale get?

Annual rainfall is around 857 mm (34 in). February is the wettest month with 108 mm (4.3 in), while September is the driest with 50 mm (2 in).

How sunny is Rockdale?

Rockdale receives around 2,644 hours of sunshine per year. December is the sunniest month with 257 hours, while May is the cloudiest with just 180 hours. Overall, Rockdale enjoys abundant sunshine.

Rockdale 3-Day Forecast

Rockdale 3-Day Forecast

Rockdale on the map

Rockdale is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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