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May 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

26 April, sun

	764 mmHg		63%
	5.6 m/s		+22

26 April, Sunday. day, 19°; night, 17°; partly cloudy

27 April, mon

	764 mmHg		62%
	5 m/s		+22

27 April, Monday. day, 20°; night, 17°; rain

28 April, tue

	764 mmHg		64%
	4.9 m/s		+22

28 April, Tuesday. day, 19°; night, 17°; clear

29 April, wed

	765 mmHg		70%
	5.1 m/s		+21

29 April, Wednesday. day, 19°; night, 17°; partly cloudy

30 April, thu

	765 mmHg		73%
	4 m/s		+22

30 April, Thursday. day, 20°; night, 17°; partly cloudy

1 May, fri

	763 mmHg		67%
	5.3 m/s		+22

1 May, Friday. day, 20°; night, 17°; partly cloudy

2 May, sat

	763 mmHg		68%
	5.5 m/s		+21

2 May, Saturday. day, 19°; night, 17°; partly cloudy

3 May, sun

	762 mmHg		64%
	5.5 m/s		+22

3 May, Sunday. day, 20°; night, 17°; clear

4 May, mon

	764 mmHg		60%
	5.6 m/s		+21

4 May, Monday. day, 19°; night, 15°; clear

5 May, tue

	764 mmHg		60%
	5 m/s		+21

5 May, Tuesday. day, 19°; night, 15°; clear

6 May, wed

	764 mmHg		58%
	4.8 m/s		+21

6 May, Wednesday. day, 19°; night, 16°; clear

7 May, thu

	765 mmHg		61%
	5 m/s		+21

7 May, Thursday. day, 19°; night, 16°; partly cloudy

8 May, fri

	765 mmHg		66%
	5 m/s		+21

8 May, Friday. day, 19°; night, 16°; clear

9 May, sat

	763 mmHg		67%
	5 m/s		+21

9 May, Saturday. day, 19°; night, 17°; clear

10 May, sun

	762 mmHg		62%
	6 m/s		+21

10 May, Sunday. day, 19°; night, 16°; rain

11 May, mon

	764 mmHg		61%
	5 m/s		+21

11 May, Monday. day, 19°; night, 16°; clear

12 May, tue

	763 mmHg		61%
	5.5 m/s		+21

12 May, Tuesday. day, 19°; night, 15°; clear

13 May, wed

	763 mmHg		58%
	5.8 m/s		+21

13 May, Wednesday. day, 18°; night, 14°; clear

14 May, thu

	765 mmHg		62%
	4.8 m/s		+21

14 May, Thursday. day, 18°; night, 16°; clear

15 May, fri

	765 mmHg		57%
	5 m/s		+21

15 May, Friday. day, 19°; night, 16°; clear

16 May, sat

	766 mmHg		64%
	4.1 m/s		+21

16 May, Saturday. day, 18°; night, 16°; clear

17 May, sun

	765 mmHg		64%
	4.1 m/s		+21

17 May, Sunday. day, 19°; night, 16°; partly cloudy

18 May, mon

	765 mmHg		64%
	4.5 m/s		+21

18 May, Monday. day, 19°; night, 16°; partly cloudy

19 May, tue

	764 mmHg		63%
	5.1 m/s		+21

19 May, Tuesday. day, 20°; night, 17°; partly cloudy

20 May, wed

	764 mmHg		66%
	5.1 m/s		+21

20 May, Wednesday. day, 19°; night, 16°; clear

21 May, thu

	765 mmHg		74%
	5.9 m/s		+21

21 May, Thursday. day, 18°; night, 16°; rain

22 May, fri

	764 mmHg		72%
	5.3 m/s		+21

22 May, Friday. day, 19°; night, 16°; rain

23 May, sat

	763 mmHg		64%
	5.8 m/s		+21

23 May, Saturday. day, 19°; night, 16°; clear

24 May, sun

	764 mmHg		68%
	4.9 m/s		+20

24 May, Sunday. day, 17°; night, 15°; clear

25 May, mon

	763 mmHg		68%
	5.3 m/s		+21

25 May, Monday. day, 18°; night, 16°; clear

26 May, tue

	763 mmHg		68%
	5.5 m/s		+21

26 May, Tuesday. day, 18°; night, 15°; clear

27 May, wed

	763 mmHg		67%
	5.3 m/s		+21

27 May, Wednesday. day, 18°; night, 16°; clear

28 May, thu

	764 mmHg		69%
	5.8 m/s		+20

28 May, Thursday. day, 17°; night, 14°; rain

29 May, fri

	766 mmHg		72%
	5.3 m/s		+20

29 May, Friday. day, 17°; night, 14°; rain

30 May, sat

	767 mmHg		74%
	4.9 m/s		+20

30 May, Saturday. day, 17°; night, 15°; partly cloudy

31 May, sun

	768 mmHg		75%
	4.9 m/s		+20

31 May, Sunday. day, 17°; night, 14°; clear

1 June, mon

	767 mmHg		75%
	4.4 m/s		+20

1 June, Monday. day, 17°; night, 15°; rain

2 June, tue

	766 mmHg		76%
	4.5 m/s		+20

2 June, Tuesday. day, 17°; night, 15°; partly cloudy

3 June, wed

	765 mmHg		80%
	4 m/s		+20

3 June, Wednesday. day, 17°; night, 15°; overcast

4 June, thu

	762 mmHg		77%
	6 m/s		+20

4 June, Thursday. day, 17°; night, 14°; clear

5 June, fri

	761 mmHg		73%
	8.5 m/s		+19

5 June, Friday. day, 16°; night, 13°; rain

6 June, sat

	762 mmHg		76%
	6.5 m/s		+19

6 June, Saturday. day, 16°; night, 13°; rain

Average data for 10 years

Sydney May

19

sunny days

5

days with precipitation

7

cloudy days

19 sunny days; 5 days with precipitation; 7 cloudy days;

66

%

air humidity

3.7

m/s

WindW

48

mm of precipitation

(6% of annual average)

+21

°C

Water temperature

air humidity 66%; 48 millimeters of precipitation (6% of annual average); Wind westerly 3.7 Meters per second; Water temperature +21°

Weather graphs for May

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

W

SW

SW

SW

W

W

SW

SW

W

W

W

W

W

W

W

W

W

W

W

S

S

W

SW

SW

W

W

W

W

SW

S

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Canberra
Cessnock
Penrith
Batemans Bay
Dubbo
Armidale
Newcastle
Richmond
Wollongong

Cities with similar weather in May

Los Angeles
Lisbon
Salou
Porto
Capetown
Santa Cruz de Tenerife
Funchal
Marseilles
Las Palmas de Gran Canaria

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

In May, the weather in Sydney is typically warm. Average daily high temperature in May is about 19 degrees above zero. On average, Sydney has 19 sunny, 7 partly cloudy, and 5 rainy days in May. The rains are usually heavy.

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