World Resorts Australia Sydney Weather

Sydney 7 Days Forecast

15.09
tue
Day
64°F
NW 14 mph
Precip.
10%
Night
57°F
N 24 mph
Precip.
20%
16.09
wed
Day
55°F
N 27 mph
Precip.
13%
Night
57°F
N 25 mph
Precip.
4%
17.09
thu
Day
57°F
N 11 mph
Precip.
4%
Night
55°F
SE 7 mph
Precip.
6%
18.09
fri
Day
64°F
SW 9 mph
Precip.
2%
Night
61°F
E 8 mph
Precip.
8%
19.09
sat
Day
68°F
NW 12 mph
Precip.
2%
Night
64°F
NE 6 mph
Precip.
2%
20.09
sun
Day
70°F
NW 12 mph
Precip.
2%
Night
66°F
SE 11 mph
Precip.
2%
21.09
mon
Day
64°F
N 19 mph
Precip.
18%
Night
63°F
W 9 mph
Precip.
21%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.4°F. The highest and lowest sea temperatures during the month were 66.6°F and 61.9°F.

Air temperature in Sydney, °F

Precipitation total in Sydney, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Sydney

Sunniest months:
July 19 days
August 18 days
September 18 days
Warmest months:
January 78.1 °F
February 77.5 °F
March 76.1 °F
Warmest sea temp:
February 74.1 °F
March 73.7 °F
January 73.2 °F
Coldest months:
July 61.7 °F
June 62.1 °F
August 63.1 °F
Rainiest months:
June 4 days
March 4 days
November 3 days
Windiest months:
January 11.1 mph
December 11.0 mph
November 10.8 mph

Sydney on a weather map

Current weather
13:59
Sydney
+64°F
N 20 mph
Feels like: +64°F
Precip.: 10%
Places in Australia:
Name
°F
Adelaide
+59°F
Brisbane
+73°F
Gold Coast
+81°F
Darwin
+88°F
Canberra
+57°F
Cairns
+75°F
Melbourne
+54°F
Perth
+72°F
Sydney
+64°F
Tasmania
+48°F
Fraser
+68°F
24 Hours Forecast
Sydney
Local time: 13:59
September 15, tuesday
1500
64°F
N
20 mph
1800
59°F
N
35 mph
2100
57°F
N
30 mph
September 16, wednesday
0000
57°F
N
24 mph
0300
55°F
N
26 mph
0600
54°F
NE
26 mph
0900
54°F
NE
24 mph
1200
55°F
N
27 mph
Units of measurement: °C / °F