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October weather forecast in Sydney

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

28 September, sun

	759 mmHg		81%
	7 m/s		+15

28 September, Sunday. day, 17°; night, 11°; rain

29 September, mon

	759 mmHg		80%
	7.5 m/s		+15

29 September, Monday. day, 16°; night, 12°; overcast

30 September, tue

	760 mmHg		79%
	7 m/s		+15

30 September, Tuesday. day, 16°; night, 12°; clear

1 October, wed

	760 mmHg		81%
	6.5 m/s		+15

1 October, Wednesday. day, 16°; night, 11°; clear

2 October, thu

	758 mmHg		82%
	6.3 m/s		+15

2 October, Thursday. day, 15°; night, 11°; clear

3 October, fri

	759 mmHg		78%
	6.9 m/s		+15

3 October, Friday. day, 14°; night, 11°; clear

4 October, sat

	761 mmHg		75%
	6.5 m/s		+15

4 October, Saturday. day, 14°; night, 10°; clear

5 October, sun

	759 mmHg		80%
	6.6 m/s		+14

5 October, Sunday. day, 15°; night, 10°; partly cloudy

6 October, mon

	760 mmHg		79%
	6.4 m/s		+14

6 October, Monday. day, 13°; night, 9°; clear

7 October, tue

	759 mmHg		79%
	6.9 m/s		+14

7 October, Tuesday. day, 14°; night, 9°; rain

8 October, wed

	757 mmHg		80%
	7.6 m/s		+14

8 October, Wednesday. day, 14°; night, 10°; rain

9 October, thu

	759 mmHg		77%
	7.4 m/s		+14

9 October, Thursday. day, 13°; night, 9°; rain

10 October, fri

	758 mmHg		78%
	6.9 m/s		+14

10 October, Friday. day, 13°; night, 9°; partly cloudy

11 October, sat

	758 mmHg		77%
	7.2 m/s		+14

11 October, Saturday. day, 13°; night, 9°; partly cloudy

12 October, sun

	759 mmHg		77%
	7.4 m/s		+13

12 October, Sunday. day, 12°; night, 8°; rain

13 October, mon

	759 mmHg		80%
	6.4 m/s		+13

13 October, Monday. day, 12°; night, 8°; partly cloudy

14 October, tue

	758 mmHg		82%
	6.9 m/s		+13

14 October, Tuesday. day, 13°; night, 9°; overcast

15 October, wed

	756 mmHg		82%
	8.1 m/s		+13

15 October, Wednesday. day, 13°; night, 9°; rain

16 October, thu

	755 mmHg		80%
	8.1 m/s		+13

16 October, Thursday. day, 12°; night, 9°; rain

17 October, fri

	755 mmHg		81%
	7.9 m/s		+13

17 October, Friday. day, 12°; night, 8°; rain

18 October, sat

	756 mmHg		79%
	7.3 m/s		+12

18 October, Saturday. day, 11°; night, 8°; rain

19 October, sun

	757 mmHg		79%
	6.8 m/s		+12

19 October, Sunday. day, 11°; night, 7°; clear

20 October, mon

	757 mmHg		79%
	7.1 m/s		+12

20 October, Monday. day, 12°; night, 7°; overcast

21 October, tue

	756 mmHg		79%
	7.2 m/s		+12

21 October, Tuesday. day, 11°; night, 8°; rain

22 October, wed

	757 mmHg		79%
	6.9 m/s		+12

22 October, Wednesday. day, 11°; night, 8°; partly cloudy

23 October, thu

	757 mmHg		79%
	7.7 m/s		+11

23 October, Thursday. day, 11°; night, 7°; rain

24 October, fri

	757 mmHg		79%
	7.5 m/s		+12

24 October, Friday. day, 11°; night, 7°; partly cloudy

25 October, sat

	757 mmHg		80%
	7.1 m/s		+11

25 October, Saturday. day, 10°; night, 7°; overcast

26 October, sun

	758 mmHg		78%
	7.3 m/s		+11

26 October, Sunday. day, 10°; night, 7°; partly cloudy

27 October, mon

	759 mmHg		79%
	7.6 m/s		+11

27 October, Monday. day, 10°; night, 7°; rain

28 October, tue

	758 mmHg		79%
	7.8 m/s		+11

28 October, Tuesday. day, 9°; night, 6°; rain

29 October, wed

	757 mmHg		79%
	8.39 m/s		+11

29 October, Wednesday. day, 10°; night, 6°; rain

30 October, thu

	756 mmHg		77%
	8 m/s		+10

30 October, Thursday. day, 9°; night, 6°; overcast

31 October, fri

	757 mmHg		77%
	7.9 m/s		+10

31 October, Friday. day, 9°; night, 5°; partly cloudy

1 November, sat

	757 mmHg		81%
	7.6 m/s		+10

1 November, Saturday. day, 10°; night, 6°; overcast

Average data for 10 years

Sydney October

6

sunny days

13

days with precipitation

11

cloudy days

6 sunny days; 13 days with precipitation; 11 cloudy days;

79

%

air humidity

5.2

m/s

WindSW

132

mm of precipitation

(10% of annual average)

+13

°C

Water temperature

air humidity 79%; 132 millimeters of precipitation (10% of annual average); Wind south-westerly 5.2 Meters per second; Water temperature +13°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

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18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Saint John
Halifax
Liverpool
New Glasgow
Deer Lake
Bridgewater
Bonaventure
Iles de la Madeleine
Charlottetown

Cities with similar weather in October

Riga
Stockholm
Yurmala
Toronto
Palanga
Dublin
Copenhagen
Wellington
Gdansk

The weather forecast for October 2025 is based on historical data from the past 10 years.

October in Sydney is the rainiest month of the year. In October, the weather in Sydney is typically warm. Average daily high temperature in October is about 12 degrees above zero. On average, Sydney has 13 rainy, 8 partly cloudy, 6 sunny, and 4 cloudy days in October. The rains are usually heavy. October as well as April, May, November, and December is considered the most uncomfortable time to visit Sydney.

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