Measurements:
°C
°F
Sydney
64°F
SE 11 mph
Feels like: 64°F
Precip: 20%
World Resorts Canada Sydney Weather

14 Day Weather Forecast

09.08
tue
DAY
68°F
E 11 mph
precip
21%
NIGHT
56°F
S 12 mph
precip
53%
09.09
wed
DAY
60°F
S 14 mph
precip
18%
NIGHT
50°F
NE 6 mph
precip
38%
09.10
thu
DAY
58°F
N 20 mph
precip
86%
NIGHT
64°F
NE 7 mph
precip
32%
09.11
fri
DAY
56°F
E 14 mph
precip
35%
NIGHT
52°F
E 12 mph
precip
28%
09.12
sat
DAY
62°F
SE 9 mph
precip
18%
NIGHT
48°F
SE 4 mph
precip
27%
09.13
sun
DAY
66°F
NE 11 mph
precip
13%
NIGHT
56°F
NE 11 mph
precip
15%
09.14
mon
DAY
72°F
NE 16 mph
precip
15%
NIGHT
66°F
NE 16 mph
precip
70%
09.15
tue
DAY
60°F
S 13 mph
precip
2%
NIGHT
50°F
NW 3 mph
precip
20%
09.16
wed
DAY
60°F
N 9 mph
precip
48%
NIGHT
62°F
SE 4 mph
precip
39%
09.17
thu
DAY
62°F
SE 17 mph
precip
6%
NIGHT
54°F
E 13 mph
precip
22%
09.18
fri
DAY
60°F
SE 13 mph
precip
2%
NIGHT
46°F
NE 7 mph
precip
10%
09.19
sat
DAY
66°F
NE 17 mph
precip
13%
NIGHT
58°F
N 21 mph
precip
81%
09.20
sun
DAY
50°F
SE 18 mph
precip
20%
NIGHT
44°F
E 7 mph
precip
7%
09.21
mon
DAY
58°F
E 9 mph
precip
2%
NIGHT
48°F
NE 7 mph
precip
26%

Sydney Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sydney was 66.4°F. The maximum and minimum values were 61.8°F and 70.2°F respectively.

Sydney on the Weather Map

Best Time to Visit Sydney
The most sunny months:
August 9 days
September 8 days
June 7 days
The most warm months:
August 75.6 °F
July 74.1 °F
September 67.9 °F
Warmest sea temperature:
August 69.9 °F
September 65.7 °F
July 63.6 °F
The most cold months:
February 27.0 °F
January 28.2 °F
March 32.5 °F
The most rainy months:
November 6 days
December 6 days
March 4 days
The most windy months:
December 12 mph
February 11 mph
November 11 mph
24 Hours Weather Forecast
Sydney
Local time: 18:00
08 sep, tuesday
2100 56°F
S
14 mph
09 sep, wednesday
0000 56°F
S
12 mph
0300 54°F
SE
12 mph
0600 56°F
S
16 mph
0900 56°F
S
16 mph
1200 60°F
S
14 mph
1500 60°F
S
7 mph
1800 56°F
SW
5 mph