09.08
tue
tue
DAY

68°F
E 11 mph
precip
21%
21%
NIGHT

56°F
S 12 mph
precip
53%
53%
09.09
wed
wed
DAY

60°F
S 14 mph
precip
18%
18%
NIGHT

50°F
NE 6 mph
precip
38%
38%
09.10
thu
thu
DAY

58°F
N 20 mph
precip
86%
86%
NIGHT

64°F
NE 7 mph
precip
32%
32%
09.11
fri
fri
DAY

56°F
E 14 mph
precip
35%
35%
NIGHT

52°F
E 12 mph
precip
28%
28%
09.12
sat
sat
DAY

62°F
SE 9 mph
precip
18%
18%
NIGHT

48°F
SE 4 mph
precip
27%
27%
09.13
sun
sun
DAY

66°F
NE 11 mph
precip
13%
13%
NIGHT

56°F
NE 11 mph
precip
15%
15%
09.14
mon
mon
DAY

72°F
NE 16 mph
precip
15%
15%
NIGHT

66°F
NE 16 mph
precip
70%
70%
09.15
tue
tue
DAY

60°F
S 13 mph
precip
2%
2%
NIGHT

50°F
NW 3 mph
precip
20%
20%
09.16
wed
wed
DAY

60°F
N 9 mph
precip
48%
48%
NIGHT

62°F
SE 4 mph
precip
39%
39%
09.17
thu
thu
DAY

62°F
SE 17 mph
precip
6%
6%
NIGHT

54°F
E 13 mph
precip
22%
22%
09.18
fri
fri
DAY

60°F
SE 13 mph
precip
2%
2%
NIGHT

46°F
NE 7 mph
precip
10%
10%
09.19
sat
sat
DAY

66°F
NE 17 mph
precip
13%
13%
NIGHT

58°F
N 21 mph
precip
81%
81%
09.20
sun
sun
DAY

50°F
SE 18 mph
precip
20%
20%
NIGHT

44°F
E 7 mph
precip
7%
7%
09.21
mon
mon
DAY

58°F
E 9 mph
precip
2%
2%
NIGHT

48°F
NE 7 mph
precip
26%
26%
Sea water
temperature
temperature
| Sydney |
Weather in
September
September
| Sydney |
7 day weather
forecast
forecast
| Sydney |
10 day weather
forecast
forecast
| Sydney |
14 day weather
forecast
forecast
| Sydney |
Monthly weather
averages
averages
| Sydney |
Current Weather
Conditions
Conditions
| Sydney |
Sydney Sea Water Temperature in September, °F
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.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+62 |
| Montreal | ![]() |
+68 |
| Niagara Falls | ![]() |
+84 |
| Ottawa | ![]() |
+70 |
| Prince Edward Island | ![]() |
+58 |
| Quebec | ![]() |
+64 |
| Saint Andrews | ![]() |
+64 |
| Saint John | ![]() |
+68 |
| Sydney | ![]() |
+64 |
| Thunder Bay | ![]() |
+74 |
| Toronto | ![]() |
+76 |
| Vancouver | ![]() |
+60 |
| Victoria | ![]() |
+64 |
| Winnipeg | ![]() |
+72 |
| Yellowknife | ![]() |
+60 |
Countries:
NAME
POPULARITY
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 |






























