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New South Wales Weather and climate
Data source：Meteostat
Update date：2025-09
New South Wales year round climate
- Spring (September–November): Average 16.1–24.4°C, mild and comfortable, but November has more rainfall. Common activities: Outdoor excursions, sightseeing. Suggested clothing: Light jacket, long-sleeved shirts, comfortable shoes.
- Summer (December–February): Average 26.6–27.8°C, hot and dry, sunny. Common activities: Swimming, surfing, sunbathing. Suggested clothing: Light and breathable clothing, sun hat, sunscreen.
- Autumn (March–May): Average 13.9–24.2°C, comfortable and pleasant, but April and May have more rainfall. Common activities: Hiking, winery visits. Suggested clothing: Comfortable long-sleeved shirts, light jacket.
- Winter (June–August): Average 9.9–12.5°C, mild and cool, relatively less rainfall. Common activities: Visiting museums, art galleries, enjoying indoor activities. Suggested clothing: Warm jacket, sweater, long pants.
New South Wales climatological average
Annual average temperature: approx. 18.7°C / Annual rainfall: approx. 541 mm / Summer humidity: 60%–70% / Rainiest month: November
New South Wales monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
27.8°C
54.4
February
26.6°C
59.5
March
24.2°C
47.5
April
18.3°C
60.5
May
13.9°C
61.1
June
9.9°C
13.2
July
10.4°C
31.3
August
12.5°C
30.6
September
16.1°C
30.8
October
20.8°C
17.6
November
24.4°C
92.2
December
27.5°C
42.5
New South Wales weather for the next seven days
11/6
Thursday
Sunny
28.9°C/12.6°C
11/7
Friday
Sunny
35.1°C/20.5°C
11/8
Saturday
Patchy rain nearby
32.5°C/19.3°C
11/9
Sunday
Sunny
24.3°C/12.8°C
11/10
Monday
Sunny
26.4°C/12.6°C
11/11
Tuesday
Sunny
26.4°C/15.7°C
11/12
Wednesday
Sunny
25.1°C/10.9°C
