Weather in September 2025

New South Wales weather in September 2025

The average weather in New South Wales in September

The temperatures in New South Wales in September are comfortable with low of 12°C and and high up to 22°C.

The wather in New South Wales in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.

Our weather forecast can give you a great sense of what weather to expect in New South Wales in September 2025.

If you’re planning to visit New South Wales in the near future, we highly recommend that you review the 14 day weather forecast for New South Wales before you arrive.

Temperatures
22° / 12°
Rainy Days
2
Snowy Days
0
Dry Days
28
Rainfall
55
mm
Sun Hours
10.8
Hrs

Explore the weather in New South Wales in other months

New South Wales annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 29° / 19° 4 27 0 105 mm
Good
February 28° / 19° 5 23 0 129 mm
Perfect
March 26° / 18° 4 27 0 133 mm
Perfect
April 23° / 15° 3 27 0 83 mm
Perfect
May 20° / 12° 3 29 0 50 mm
Good
June 17° / 10° 4 26 0 97 mm
Good
July 17° / 9° 2 29 0 40 mm
Good
August 19° / 9° 2 29 0 58 mm
Good
September 22° / 12° 2 28 0 55 mm
Good
October 24° / 13° 4 27 0 92 mm
Perfect
November 26° / 16° 5 25 0 105 mm
Perfect
December 28° / 17° 5 26 0 81 mm
Perfect

Weather in New South Wales in September - FAQ

What is the average temperature in New South Wales in September?
The average temperature in New South Wales in September is 12/22° C.
What is the chance of rain in New South Wales in September?
On average, there are 2 rainy days in New South Wales during September.
Weather wise, is September a good time to visit New South Wales?
The weather in New South Wales in September is good.
Can it snow in New South Wales in September?
On average, there are 0 snowy days in New South Wales in September.
Cities in New South Wales

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More about the weather in New South Wales