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August weather forecast in Rochester

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

	748 mmHg		75%
	5.1 m/s		+23

27 July, Sunday. day, 25°; night, 20°; rain

28 July, mon

	748 mmHg		74%
	5.1 m/s		+22

28 July, Monday. day, 25°; night, 20°; rain

29 July, tue

	748 mmHg		73%
	5.3 m/s		+22

29 July, Tuesday. day, 25°; night, 19°; rain

30 July, wed

	749 mmHg		73%
	4.6 m/s		+22

30 July, Wednesday. day, 25°; night, 19°; partly cloudy

31 July, thu

	749 mmHg		73%
	4.5 m/s		+23

31 July, Thursday. day, 25°; night, 19°; rain

1 August, fri

	749 mmHg		74%
	4.6 m/s		+23

1 August, Friday. day, 26°; night, 20°; rain

2 August, sat

	748 mmHg		73%
	4.69 m/s		+23

2 August, Saturday. day, 26°; night, 20°; clear

3 August, sun

	748 mmHg		75%
	4.8 m/s		+23

3 August, Sunday. day, 26°; night, 20°; rain

4 August, mon

	748 mmHg		75%
	4.5 m/s		+23

4 August, Monday. day, 26°; night, 20°; rain

5 August, tue

	749 mmHg		73%
	4.8 m/s		+23

5 August, Tuesday. day, 25°; night, 19°; rain

6 August, wed

	749 mmHg		72%
	5.1 m/s		+23

6 August, Wednesday. day, 25°; night, 18°; partly cloudy

7 August, thu

	749 mmHg		73%
	4.8 m/s		+23

7 August, Thursday. day, 25°; night, 19°; rain

8 August, fri

	748 mmHg		74%
	5.1 m/s		+22

8 August, Friday. day, 25°; night, 19°; rain

9 August, sat

	748 mmHg		73%
	5 m/s		+23

9 August, Saturday. day, 26°; night, 19°; partly cloudy

10 August, sun

	747 mmHg		74%
	5 m/s		+23

10 August, Sunday. day, 25°; night, 19°; rain

11 August, mon

	748 mmHg		74%
	4.9 m/s		+22

11 August, Monday. day, 25°; night, 19°; clear

12 August, tue

	748 mmHg		73%
	4.9 m/s		+23

12 August, Tuesday. day, 25°; night, 19°; rain

13 August, wed

	748 mmHg		74%
	4.8 m/s		+23

13 August, Wednesday. day, 25°; night, 19°; clear

14 August, thu

	749 mmHg		73%
	4.9 m/s		+22

14 August, Thursday. day, 25°; night, 19°; partly cloudy

15 August, fri

	749 mmHg		74%
	4.6 m/s		+22

15 August, Friday. day, 25°; night, 19°; clear

16 August, sat

	749 mmHg		74%
	5 m/s		+23

16 August, Saturday. day, 25°; night, 19°; rain

17 August, sun

	749 mmHg		74%
	5.3 m/s		+22

17 August, Sunday. day, 25°; night, 19°; partly cloudy

18 August, mon

	748 mmHg		74%
	5.2 m/s		+23

18 August, Monday. day, 24°; night, 19°; rain

19 August, tue

	749 mmHg		73%
	5 m/s		+22

19 August, Tuesday. day, 24°; night, 18°; clear

20 August, wed

	749 mmHg		72%
	4.8 m/s		+22

20 August, Wednesday. day, 24°; night, 18°; partly cloudy

21 August, thu

	749 mmHg		74%
	5.3 m/s		+22

21 August, Thursday. day, 24°; night, 19°; rain

22 August, fri

	749 mmHg		74%
	5 m/s		+22

22 August, Friday. day, 24°; night, 18°; rain

23 August, sat

	749 mmHg		74%
	5.1 m/s		+22

23 August, Saturday. day, 24°; night, 18°; clear

24 August, sun

	750 mmHg		71%
	5.2 m/s		+22

24 August, Sunday. day, 24°; night, 18°; clear

25 August, mon

	750 mmHg		73%
	4.8 m/s		+21

25 August, Monday. day, 25°; night, 18°; clear

26 August, tue

	750 mmHg		73%
	5 m/s		+22

26 August, Tuesday. day, 24°; night, 19°; partly cloudy

27 August, wed

	750 mmHg		76%
	5.4 m/s		+22

27 August, Wednesday. day, 24°; night, 19°; rain

28 August, thu

	749 mmHg		76%
	5.4 m/s		+22

28 August, Thursday. day, 24°; night, 18°; partly cloudy

29 August, fri

	749 mmHg		75%
	5.2 m/s		+22

29 August, Friday. day, 25°; night, 18°; partly cloudy

30 August, sat

	749 mmHg		74%
	5.1 m/s		+22

30 August, Saturday. day, 24°; night, 18°; clear

31 August, sun

	750 mmHg		72%
	5.3 m/s		+22

31 August, Sunday. day, 24°; night, 18°; clear

1 September, mon

	751 mmHg		72%
	4.8 m/s		+22

1 September, Monday. day, 23°; night, 18°; clear

2 September, tue

	750 mmHg		74%
	5.1 m/s		+23

2 September, Tuesday. day, 24°; night, 17°; clear

3 September, wed

	749 mmHg		74%
	5 m/s		+22

3 September, Wednesday. day, 24°; night, 17°; clear

4 September, thu

	749 mmHg		74%
	5.4 m/s		+22

4 September, Thursday. day, 24°; night, 18°; clear

5 September, fri

	751 mmHg		73%
	5.4 m/s		+22

5 September, Friday. day, 23°; night, 17°; clear

6 September, sat

	751 mmHg		73%
	4.9 m/s		+22

6 September, Saturday. day, 24°; night, 17°; clear

Average data for 10 years

Rochester August

10

sunny days

13

days with precipitation

4

cloudy days

10 sunny days; 13 days with precipitation; 4 cloudy days;

74

%

air humidity

3.5

m/s

WindSW

83

mm of precipitation

(8% of annual average)

+22

°C

Water temperature

air humidity 74%; 83 millimeters of precipitation (8% of annual average); Wind south-westerly 3.5 Meters per second; Water temperature +22°

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

S

S

SW

SW

SW

S

S

SW

S

S

S

SW

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

Toronto
Ottawa
Philadelphia
Pittsburgh
Brooklyn
Burlington
Lake George
Buffalo
Port Murray

Cities with similar weather in August

Rio de Janeiro
Genoa
Boston
Marseilles
San Remo
Loanda
Rijeka
Ajaccio
El-Aaiún

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

In August, the weather in Rochester is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Rochester has 13 rainy, 10 sunny, and 8 partly cloudy days in August. The rains are usually moderate.

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