World Resorts Australia Sydney Weather

Sydney weather in September

Weather in Sydney: September

Average day temperature: 67.1°F
Average night temperature: 56.4°F
Sea water temperature: 63.9°F
Number of sunny days: 18 days
Day length: 11.4 - 12.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 80°F. At the same time the lowest night temperature was 48°F. Day and night temperature averages during September were 68.3°F and 56.9°F.

Sea water temperature in Sydney in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 63.3°F. The highest and lowest sea temperatures during the month were 64.9°F and 61.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Sydney in September is 0.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.0 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.0.

Best time for vacation in Sydney

Sunniest months:
July 19 days
August 19 days
May 19 days
Warmest months:
January 78.6 °F
February 77.8 °F
March 76.3 °F
Warmest sea temp:
February 74.1 °F
March 73.7 °F
January 73.2 °F
Coldest months:
July 61.9 °F
June 62.0 °F
August 63.3 °F
Rainiest months:
March 4 days
June 4 days
May 3 days
Windiest months:
December 11.0 mph
January 10.9 mph
November 10.8 mph

Sydney on a weather map

Sydney
+70°F
W 2 mph
Feels like: +70°F
Precip.: 0%
Places in Australia:
Name
°F
+61°F
+73°F
+72°F
+77°F
+61°F
+77°F
+63°F
+70°F
+70°F
+46°F
+75°F
24 Hours Forecast
Sydney
Local time: 04:50
December 31, tuesday
0600
70°F
W
2 mph
0900
73°F
W
6 mph
1200
75°F
W
8 mph
1500
75°F
W
13 mph
1800
73°F
SW
14 mph
2100
70°F
SW
9 mph
January 01, wednesday
0000
68°F
SW
6 mph
0300
68°F
SW
5 mph
Units of measurement: °C / °F