Sydney in september: average Weather, Temperature and Climate
Weather in Sydney in september 2025
The weather in Sydney in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather
Weather at 6am
58°F
Clear/Sunny
53% of time
24%
15%
6%
Weather at 12pm
70°F
Clear/Sunny
60% of time
17%
16%
5%
Weather at 6pm
63°F
Clear/Sunny
59% of time
22%
14%
4%
Weather at 3am
58°F
55%
20%
16%
7%
Evolution of daily average temperature and precipitation in Sydney in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sydney in september.
The climate of Sydney in september is perfect
The climate in september in Sydney is relatively dry (with 2.5in of rainfall over 3 days). The weather is worst than the previous month since in august there is an average of 3in of precipitation over 4 days.
The climate quite enjoyable here the month of september. The high seasonal norm is 70°F. In the morning the temperature drops to 58°F. Thus, the mean temperature average on this month of september in Sydney is 65°F. These temperatures are far removed from those records observed in Sydney in september with a maximum record of 88°F in 2017 and a minimum record of 45°F in 2012. You can expect to have about 25 days with temperatures above 65°F, or 83% of time.
On this month of september, day length in Sydney is generally 11:51. Sunrise is at 06:55 and sunset is at 18:46.
With a good climate, the month of september is advisable to go in Sydney.
Seasonal average climate and temperature of Sydney in september
Check below seasonal norms These datas are compiled from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 88°F (2017) | ||||
| Lowest record temperature | 45°F (2012) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 25 day(s) (83%) | ||||
| Sea temperature | |||||
| Average sea temperature | 66°F | ||||
| Lowest sea temperature | 64°F | ||||
| Highest sea temperature | 68°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 3 day(s) (10%) | ||||
| Record daily rainfall | 4.2in (2011) | ||||
| Other climate data | |||||
| Humidity | 75% | ||||
| Visibility | 9.74km | ||||
| Cloud cover | 27% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:55 | ||||
| Time of sunset | 18:46 | ||||
| Length of day | 11:51 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Sydney in september 2024:
58°F to 77°F
67°F to 72°F
50°F to 58°F
49°F to 68°F
56°F to 76°F
61°F to 83°F
65°F to 72°F
59°F to 72°F
58°F to 72°F
56°F to 65°F
56°F to 70°F
61°F to 63°F
56°F to 61°F
50°F to 70°F
49°F to 59°F
47°F to 63°F
50°F to 67°F
49°F to 76°F
58°F to 76°F
54°F to 70°F
54°F to 74°F
54°F to 72°F
56°F to 76°F
59°F to 70°F
63°F to 79°F
54°F to 67°F
58°F to 59°F
59°F to 63°F
61°F to 65°F
59°F to 65°F
Map: other cities in Australia in september
Cities near Sydney:
| Cockatoo Island in september | perfect weather |
| Bondi beach in september | perfect weather |
| Manly beach in september | good weather |
| Umina in september | perfect weather |
| Bateau Bay in september | perfect weather |
| Wollongong in september | good weather |
| Blue Mountains in september | tolerable weather |
| Newcastle in september | perfect weather |
| Forster in september | perfect weather |
| Batemans Bay in september | good weather |
| Canberra in september | tolerable weather |
| Tamworth in september | good weather |
Click over cities on the map for information about the weather in september.
Sydney
perfect weather
good
tolerable
bad
very bad
Weather data for Sydney in september:
Weather data for Sydney for september are derived from an average of the weather forecast since 2009 in Sydney. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sydney can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Sydney.