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August weather forecast in Denville

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		68%
	3.8 m/s

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

28 July, mon

	737 mmHg		71%
	3.5 m/s

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

29 July, tue

	737 mmHg		70%
	3.5 m/s

29 July, Tuesday. day, 28°; night, 20°; rain

30 July, wed

	738 mmHg		67%
	3.6 m/s

30 July, Wednesday. day, 28°; night, 19°; partly cloudy

31 July, thu

	738 mmHg		68%
	3.2 m/s

31 July, Thursday. day, 28°; night, 18°; clear

1 August, fri

	738 mmHg		70%
	3.2 m/s

1 August, Friday. day, 28°; night, 19°; rain

2 August, sat

	738 mmHg		69%
	3.3 m/s

2 August, Saturday. day, 29°; night, 20°; clear

3 August, sun

	738 mmHg		68%
	3.3 m/s

3 August, Sunday. day, 29°; night, 20°; partly cloudy

4 August, mon

	738 mmHg		71%
	3.5 m/s

4 August, Monday. day, 28°; night, 20°; rain

5 August, tue

	738 mmHg		68%
	3.3 m/s

5 August, Tuesday. day, 28°; night, 19°; clear

6 August, wed

	738 mmHg		67%
	3.6 m/s

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

7 August, thu

	738 mmHg		68%
	3.7 m/s

7 August, Thursday. day, 27°; night, 18°; overcast

8 August, fri

	738 mmHg		69%
	3.6 m/s

8 August, Friday. day, 28°; night, 19°; overcast

9 August, sat

	738 mmHg		67%
	3.6 m/s

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

10 August, sun

	737 mmHg		69%
	3.4 m/s

10 August, Sunday. day, 28°; night, 19°; partly cloudy

11 August, mon

	737 mmHg		70%
	3.3 m/s

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

12 August, tue

	737 mmHg		71%
	3.4 m/s

12 August, Tuesday. day, 27°; night, 19°; rain

13 August, wed

	737 mmHg		72%
	3.5 m/s

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

14 August, thu

	738 mmHg		70%
	3.4 m/s

14 August, Thursday. day, 27°; night, 18°; partly cloudy

15 August, fri

	738 mmHg		71%
	3.3 m/s

15 August, Friday. day, 27°; night, 18°; partly cloudy

16 August, sat

	739 mmHg		72%
	3.1 m/s

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

17 August, sun

	738 mmHg		70%
	3.4 m/s

17 August, Sunday. day, 28°; night, 19°; rain

18 August, mon

	738 mmHg		70%
	3.5 m/s

18 August, Monday. day, 27°; night, 19°; rain

19 August, tue

	738 mmHg		68%
	3.4 m/s

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

20 August, wed

	739 mmHg		70%
	3.4 m/s

20 August, Wednesday. day, 26°; night, 18°; clear

21 August, thu

	739 mmHg		71%
	3.6 m/s

21 August, Thursday. day, 27°; night, 18°; rain

22 August, fri

	738 mmHg		72%
	3.6 m/s

22 August, Friday. day, 26°; night, 18°; partly cloudy

23 August, sat

	738 mmHg		70%
	3.3 m/s

23 August, Saturday. day, 26°; night, 17°; rain

24 August, sun

	739 mmHg		68%
	3.5 m/s

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

25 August, mon

	739 mmHg		68%
	3.4 m/s

25 August, Monday. day, 27°; night, 17°; clear

26 August, tue

	739 mmHg		68%
	3.3 m/s

26 August, Tuesday. day, 27°; night, 17°; clear

27 August, wed

	739 mmHg		70%
	3.4 m/s

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

28 August, thu

	738 mmHg		73%
	3.6 m/s

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

29 August, fri

	738 mmHg		73%
	3.8 m/s

29 August, Friday. day, 26°; night, 18°; partly cloudy

30 August, sat

	738 mmHg		71%
	3.6 m/s

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

31 August, sun

	739 mmHg		68%
	3.7 m/s

31 August, Sunday. day, 27°; night, 18°; overcast

1 September, mon

	739 mmHg		68%
	3.5 m/s

1 September, Monday. day, 25°; night, 17°; rain

2 September, tue

	739 mmHg		70%
	3.7 m/s

2 September, Tuesday. day, 25°; night, 16°; partly cloudy

3 September, wed

	739 mmHg		71%
	3.4 m/s

3 September, Wednesday. day, 26°; night, 17°; overcast

4 September, thu

	738 mmHg		70%
	3.6 m/s

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

5 September, fri

	740 mmHg		68%
	3.7 m/s

5 September, Friday. day, 26°; night, 17°; clear

6 September, sat

	740 mmHg		71%
	3.8 m/s

6 September, Saturday. day, 25°; night, 16°; clear

Average data for 10 years

Denville August

9

sunny days

11

days with precipitation

7

cloudy days

9 sunny days; 11 days with precipitation; 7 cloudy days;

70

%

air humidity

2.3

m/s

WindSW

105

mm of precipitation

(9% of annual average)

air humidity 70%; 105 millimeters of precipitation (9% of annual average); Wind south-westerly 2.3 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

New York
Washington
Boston
Philadelphia
Islandia
Colchester
Jamaica
Brooklyn
Brookhaven

Cities with similar weather in August

Suhum
Batumi
Heraklion
Florence
Nice
Kemer
Verona
Hersonisos
Chicago

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

In August, the weather in Denville is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Denville has 11 rainy, 9 sunny, 8 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.

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