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August weather forecast in Sidney

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

27 July, sun

	737 mmHg		74%
	4.69 m/s

27 July, Sunday. day, 28°; night, 19°; rain

28 July, mon

	737 mmHg		74%
	4.69 m/s

28 July, Monday. day, 28°; night, 19°; overcast

29 July, tue

	737 mmHg		73%
	4.5 m/s

29 July, Tuesday. day, 28°; night, 19°; partly cloudy

30 July, wed

	738 mmHg		72%
	3.9 m/s

30 July, Wednesday. day, 28°; night, 18°; partly cloudy

31 July, thu

	738 mmHg		71%
	3.8 m/s

31 July, Thursday. day, 28°; night, 19°; clear

1 August, fri

	738 mmHg		72%
	3.8 m/s

1 August, Friday. day, 28°; night, 18°; clear

2 August, sat

	738 mmHg		71%
	4 m/s

2 August, Saturday. day, 28°; night, 19°; clear

3 August, sun

	738 mmHg		71%
	4 m/s

3 August, Sunday. day, 29°; night, 19°; rain

4 August, mon

	738 mmHg		70%
	4.19 m/s

4 August, Monday. day, 28°; night, 19°; rain

5 August, tue

	738 mmHg		73%
	4.19 m/s

5 August, Tuesday. day, 27°; night, 18°; rain

6 August, wed

	738 mmHg		71%
	4.5 m/s

6 August, Wednesday. day, 27°; night, 18°; partly cloudy

7 August, thu

	738 mmHg		72%
	4.1 m/s

7 August, Thursday. day, 28°; night, 18°; rain

8 August, fri

	738 mmHg		71%
	4.4 m/s

8 August, Friday. day, 28°; night, 19°; partly cloudy

9 August, sat

	738 mmHg		72%
	4.5 m/s

9 August, Saturday. day, 28°; night, 19°; partly cloudy

10 August, sun

	737 mmHg		74%
	4.5 m/s

10 August, Sunday. day, 27°; night, 19°; rain

11 August, mon

	737 mmHg		74%
	4.3 m/s

11 August, Monday. day, 27°; night, 18°; overcast

12 August, tue

	738 mmHg		72%
	4.4 m/s

12 August, Tuesday. day, 27°; night, 18°; clear

13 August, wed

	738 mmHg		72%
	4 m/s

13 August, Wednesday. day, 27°; night, 18°; clear

14 August, thu

	738 mmHg		74%
	3.9 m/s

14 August, Thursday. day, 26°; night, 18°; rain

15 August, fri

	738 mmHg		75%
	4.1 m/s

15 August, Friday. day, 26°; night, 17°; partly cloudy

16 August, sat

	738 mmHg		74%
	4.4 m/s

16 August, Saturday. day, 27°; night, 18°; clear

17 August, sun

	738 mmHg		74%
	4.6 m/s

17 August, Sunday. day, 27°; night, 18°; rain

18 August, mon

	738 mmHg		74%
	4.1 m/s

18 August, Monday. day, 26°; night, 18°; rain

19 August, tue

	737 mmHg		74%
	4.19 m/s

19 August, Tuesday. day, 26°; night, 18°; partly cloudy

20 August, wed

	738 mmHg		73%
	4.6 m/s

20 August, Wednesday. day, 27°; night, 17°; rain

21 August, thu

	738 mmHg		74%
	4.5 m/s

21 August, Thursday. day, 27°; night, 17°; rain

22 August, fri

	739 mmHg		73%
	4.3 m/s

22 August, Friday. day, 27°; night, 17°; clear

23 August, sat

	739 mmHg		72%
	3.9 m/s

23 August, Saturday. day, 27°; night, 17°; clear

24 August, sun

	739 mmHg		72%
	4.5 m/s

24 August, Sunday. day, 27°; night, 17°; partly cloudy

25 August, mon

	738 mmHg		72%
	4.3 m/s

25 August, Monday. day, 27°; night, 18°; partly cloudy

26 August, tue

	739 mmHg		73%
	4 m/s

26 August, Tuesday. day, 27°; night, 18°; partly cloudy

27 August, wed

	738 mmHg		75%
	4.3 m/s

27 August, Wednesday. day, 27°; night, 18°; overcast

28 August, thu

	738 mmHg		74%
	4.19 m/s

28 August, Thursday. day, 27°; night, 18°; clear

29 August, fri

	738 mmHg		75%
	4.3 m/s

29 August, Friday. day, 27°; night, 18°; clear

30 August, sat

	738 mmHg		73%
	4.5 m/s

30 August, Saturday. day, 27°; night, 17°; partly cloudy

31 August, sun

	739 mmHg		72%
	4.5 m/s

31 August, Sunday. day, 26°; night, 17°; clear

1 September, mon

	739 mmHg		71%
	4.3 m/s

1 September, Monday. day, 26°; night, 17°; partly cloudy

2 September, tue

	739 mmHg		71%
	4.6 m/s

2 September, Tuesday. day, 27°; night, 17°; clear

3 September, wed

	738 mmHg		70%
	4.1 m/s

3 September, Wednesday. day, 27°; night, 17°; clear

4 September, thu

	738 mmHg		69%
	4.1 m/s

4 September, Thursday. day, 27°; night, 17°; clear

5 September, fri

	739 mmHg		70%
	4.3 m/s

5 September, Friday. day, 26°; night, 16°; clear

6 September, sat

	739 mmHg		70%
	4.69 m/s

6 September, Saturday. day, 26°; night, 16°; clear

Average data for 10 years

Sidney August

10

sunny days

10

days with precipitation

5

cloudy days

10 sunny days; 10 days with precipitation; 5 cloudy days;

73

%

air humidity

2.8

m/s

WindS

90

mm of precipitation

(9% of annual average)

air humidity 73%; 90 millimeters of precipitation (9% of annual average); Wind southerly 2.8 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

S

S

S

S

S

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SW

SW

S

S

S

S

S

S

S

S

S

SW

SW

S

S

S

S

S

SE

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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18

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31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Detroit
Indianapolis
Cleveland
Macedonia
Michigan City
Milan
London
Columbus

Cities with similar weather in August

Kemer
Podgorica
Verona
Chicago
Victoria
Casablanca
Marbella
Tsandrypsh
Cannes

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

In August, the weather in Sidney is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Sidney has 10 rainy, 10 sunny, 9 partly cloudy, and 2 cloudy days in August. The rains are usually heavy.

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