Sydney

New South Wales Weather & Climate: Australia

Climate by month across New South Wales, Australia, average temperatures, rainfall and the best time to visit.

Climate overview of New South Wales

Whether you're visiting New South Wales in Australia during the peak of January (26°C (79°F)) or the cooler months around July (17°C (63°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Sydney, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In New South Wales, during the months of January, February, March, April, May, September, October, November and December you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 26°C (79°F).

When it comes to rainfall, New South Wales experiences moderate variations in precipitation across the seasons. You can expect around 109 mm (4.3 in) of rain in February, dropping to 52 mm (2 in) in September.

For those seeking sunshine, December usually has the brightest skies, making it an excellent time for exploring the region.

Explore New South Wales by month

Pick a month to see the average temperature, rainfall and sunshine in New South Wales - and find the best time to visit. (based on Sydney)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Sydney Byron Bay Jindabyne The Entrance Merimbula Coffs Harbour
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of New South Wales

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Sydney 18°C (64°F) 26°C (79°F) 11°C (52°F) 20°C (68°F) 897 mm (35 in) 2,644 hours
Byron Bay 20°C (68°F) 28°C (82°F) 13°C (55°F) 22°C (72°F) 1332 mm (52 in) 2,715 hours
Jindabyne 9°C (48°F) 25°C (77°F) 0°C (32°F) 11°C (52°F) 899 mm (35 in)
The Entrance 18°C (64°F) 26°C (79°F) 11°C (52°F) 20°C (68°F) 1004 mm (40 in)
Merimbula 16°C (61°F) 24°C (75°F) 8°C (46°F) 17°C (63°F) 856 mm (34 in)
Coffs Harbour 19°C (66°F) 27°C (81°F) 11°C (52°F) 21°C (70°F) 1308 mm (51 in) 2,785 hours

Places in New South Wales, Australia

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.