World Resorts Australia Sydney Weather

Sydney weather in September

Weather in Sydney: September

Average day temperature: 19.9°C
Average night temperature: 13.6°C
Sea water temperature: 17.9°C
Number of sunny days: 20 days
Day length: 11.4 - 12.4 hours
Number of rainy days: 3 days
Precipitation totals: 37.1 mm.

Air temperature in September, °C

Show year:
2018
2017
2016

The highest day temperature during September of 2018 was 26°C. At the same time the lowest night temperature was 11°C. Daily and nightly averages during September were 18.5°C and 13.6°C.

Sea water temperature in Sydney in September, °C

Show year:
2019
2018
2017

The average sea water temperature in September of 2018 was 16.5°C. The highest and lowest sea temperatures during the month were class="nb">17.5°C and 15.5°C.

Sunny, partly cloudy and cloudy days

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

Precipitation total in September, mm

Precipitation total value in Sydney in September is 37.1 mm. It makes september one of the most dry months of the year.

Wind speed in September, m/s

The average wind speed value in September is 4.6 m./s. The wind's strength is relatively same during the whole year.

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: 8.9.

Best time for vacation in Sydney

Sunniest months:
July 21 days
August 21 days
May 21 days
Warmest months:
January 26.8 °C
February 26.2 °C
March 25.4 °C
Warmest sea temp:
February 23.3 °C
March 23.2 °C
January 22.7 °C
Coldest months:
July 16.8 °C
June 16.9 °C
August 17.3 °C
Rainiest months:
June 5 days
November 4 days
December 4 days
Windiest months:
December 4.8 m/s
November 4.8 m/s
January 4.7 m/s

Sydney on a weather map

Sydney
+17°C
S 6 m/s
Feels like: +17°C
Precip.: 0%
Places in Australia:
Name
С°
+10°C
+18°C
+17°C
+24°C
+13°C
+20°C
+18°C
+12°C
+17°C
+12°C
+20°C
24 Hours Forecast
Sydney
Local time: 02:33
September 21, saturday
0300
17°C
S
6 m/s
0600
16°C
S
5 m/s
0900
19°C
S
5 m/s
1200
22°C
SW
7 m/s
1500
22°C
SW
7 m/s
1800
19°C
SW
6 m/s
2100
15°C
S
6 m/s
September 22, sunday
0000
16°C
NE
4 m/s