Measurements:
°C
°F
Sydney
70°F
SE 6 mph
Feels like: 70°F
Precip: 2%
World Resorts Australia Sydney Weather

14 Day Weather Forecast

09.20
sun
DAY
74°F
SW 10 mph
precip
1%
NIGHT
70°F
SE 11 mph
precip
1%
09.21
mon
DAY
66°F
N 29 mph
precip
10%
NIGHT
60°F
N 19 mph
precip
40%
09.22
tue
DAY
60°F
NW 10 mph
precip
16%
NIGHT
60°F
W 16 mph
precip
61%
09.23
wed
DAY
62°F
SW 14 mph
precip
42%
NIGHT
64°F
SW 16 mph
precip
42%
09.24
thu
DAY
66°F
SW 20 mph
precip
8%
NIGHT
64°F
S 17 mph
precip
9%
09.25
fri
DAY
68°F
SW 16 mph
precip
9%
NIGHT
68°F
NE 9 mph
precip
9%
09.26
sat
DAY
74°F
SW 13 mph
precip
4%
NIGHT
64°F
N 26 mph
precip
36%
09.27
sun
DAY
62°F
NW 17 mph
precip
30%
NIGHT
62°F
SW 11 mph
precip
17%
09.28
mon
DAY
64°F
SW 21 mph
precip
12%
NIGHT
62°F
NE 13 mph
precip
9%
09.29
tue
DAY
68°F
SW 19 mph
precip
19%
NIGHT
66°F
S 12 mph
precip
15%
09.30
wed
DAY
74°F
S 10 mph
precip
14%
NIGHT
68°F
NE 17 mph
precip
13%
10.01
thu
DAY
66°F
NW 12 mph
precip
9%
NIGHT
64°F
NW 6 mph
precip
25%
10.02
fri
DAY
66°F
W 10 mph
precip
11%
NIGHT
64°F
NE 7 mph
precip
11%
10.03
sat
DAY
66°F
NW 11 mph
precip
7%
NIGHT
66°F
W 12 mph
precip
32%

Sydney Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sydney was 64.8°F. The maximum and minimum values were 63.6°F and 65.8°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
July 19 days
August 18 days
September 18 days
The most warm months:
January 81.2 °F
February 80.6 °F
March 79.0 °F
Warmest sea temperature:
February 76.8 °F
March 76.3 °F
January 75.8 °F
The most cold months:
July 63.0 °F
June 63.4 °F
August 64.6 °F
The most rainy months:
June 4 days
March 4 days
November 3 days
The most windy months:
January 11 mph
December 11 mph
November 11 mph
Australia Resorts:
NAME
Adelaide +58
Brisbane +68
Cairns +62
Canberra +56
Darwin +82
Fraser +70
Gold Coast +58
Melbourne +66
Perth +62
Sydney +70
Tasmania +52
24 Hours Weather Forecast
Sydney
Local time: 22:18
21 sep, monday
0000 70°F
SE
11 mph
0300 68°F
SE
11 mph
0600 66°F
SE
11 mph
0900 76°F
E
14 mph
1200 66°F
N
29 mph
1500 64°F
N
26 mph
1800 60°F
N
24 mph
2100 60°F
N
21 mph