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August weather forecast in Napa

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

	755 mmHg		50%
	4.4 m/s

27 July, Sunday. day, 24°; night, 15°; clear

28 July, mon

	755 mmHg		56%
	4.3 m/s

28 July, Monday. day, 24°; night, 14°; clear

29 July, tue

	756 mmHg		52%
	4.4 m/s

29 July, Tuesday. day, 24°; night, 14°; clear

30 July, wed

	755 mmHg		54%
	4.1 m/s

30 July, Wednesday. day, 24°; night, 15°; clear

31 July, thu

	755 mmHg		51%
	4.1 m/s

31 July, Thursday. day, 25°; night, 15°; clear

1 August, fri

	755 mmHg		52%
	4.3 m/s

1 August, Friday. day, 24°; night, 15°; clear

2 August, sat

	755 mmHg		50%
	4.6 m/s

2 August, Saturday. day, 25°; night, 15°; clear

3 August, sun

	755 mmHg		58%
	4.1 m/s

3 August, Sunday. day, 23°; night, 14°; clear

4 August, mon

	755 mmHg		62%
	4.5 m/s

4 August, Monday. day, 21°; night, 14°; clear

5 August, tue

	755 mmHg		60%
	4.5 m/s

5 August, Tuesday. day, 22°; night, 14°; clear

6 August, wed

	756 mmHg		60%
	4.3 m/s

6 August, Wednesday. day, 23°; night, 14°; clear

7 August, thu

	755 mmHg		56%
	4.5 m/s

7 August, Thursday. day, 23°; night, 15°; clear

8 August, fri

	754 mmHg		52%
	4.5 m/s

8 August, Friday. day, 24°; night, 15°; clear

9 August, sat

	755 mmHg		51%
	4.8 m/s

9 August, Saturday. day, 25°; night, 15°; clear

10 August, sun

	755 mmHg		54%
	4.5 m/s

10 August, Sunday. day, 24°; night, 15°; clear

11 August, mon

	755 mmHg		47%
	4.5 m/s

11 August, Monday. day, 26°; night, 16°; clear

12 August, tue

	755 mmHg		50%
	4.8 m/s

12 August, Tuesday. day, 25°; night, 16°; clear

13 August, wed

	754 mmHg		50%
	4.1 m/s

13 August, Wednesday. day, 25°; night, 16°; clear

14 August, thu

	754 mmHg		47%
	4.6 m/s

14 August, Thursday. day, 26°; night, 16°; clear

15 August, fri

	754 mmHg		44%
	4 m/s

15 August, Friday. day, 27°; night, 16°; clear

16 August, sat

	755 mmHg		49%
	4.5 m/s

16 August, Saturday. day, 25°; night, 15°; clear

17 August, sun

	754 mmHg		56%
	4.5 m/s

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

18 August, mon

	754 mmHg		56%
	4.3 m/s

18 August, Monday. day, 24°; night, 15°; clear

19 August, tue

	754 mmHg		61%
	4.5 m/s

19 August, Tuesday. day, 22°; night, 14°; clear

20 August, wed

	755 mmHg		61%
	4.5 m/s

20 August, Wednesday. day, 24°; night, 15°; clear

21 August, thu

	755 mmHg		58%
	4.1 m/s

21 August, Thursday. day, 24°; night, 15°; clear

22 August, fri

	755 mmHg		52%
	4.1 m/s

22 August, Friday. day, 25°; night, 16°; clear

23 August, sat

	754 mmHg		54%
	4 m/s

23 August, Saturday. day, 25°; night, 16°; clear

24 August, sun

	754 mmHg		50%
	4 m/s

24 August, Sunday. day, 25°; night, 16°; clear

25 August, mon

	755 mmHg		50%
	4.4 m/s

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

26 August, tue

	755 mmHg		46%
	4.3 m/s

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

27 August, wed

	754 mmHg		46%
	4 m/s

27 August, Wednesday. day, 26°; night, 19°; clear

28 August, thu

	755 mmHg		50%
	4.6 m/s

28 August, Thursday. day, 26°; night, 17°; clear

29 August, fri

	754 mmHg		49%
	4.4 m/s

29 August, Friday. day, 26°; night, 16°; clear

30 August, sat

	753 mmHg		46%
	4.5 m/s

30 August, Saturday. day, 25°; night, 17°; clear

31 August, sun

	753 mmHg		44%
	4.3 m/s

31 August, Sunday. day, 27°; night, 19°; clear

1 September, mon

	754 mmHg		44%
	4 m/s

1 September, Monday. day, 27°; night, 19°; clear

2 September, tue

	754 mmHg		40%
	4.3 m/s

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

3 September, wed

	753 mmHg		46%
	4.5 m/s

3 September, Wednesday. day, 25°; night, 17°; clear

4 September, thu

	754 mmHg		50%
	4.4 m/s

4 September, Thursday. day, 26°; night, 18°; clear

5 September, fri

	754 mmHg		37%
	4 m/s

5 September, Friday. day, 28°; night, 19°; clear

6 September, sat

	754 mmHg		40%
	4.5 m/s

6 September, Saturday. day, 27°; night, 18°; clear

Average data for 10 years

Napa August

31

sunny days

0

days with precipitation

0

cloudy days

31 sunny days; 0 days with precipitation; 0 cloudy days;

52

%

air humidity

2.9

m/s

WindW

1

mm of precipitation

(1% of annual average)

air humidity 52%; 1 millimeters of precipitation (1% of annual average); Wind westerly 2.9 Meters per second

Weather graphs for August

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

W

W

W

W

W

SW

SW

SW

SW

SW

W

SW

SW

W

W

W

W

W

W

W

SW

W

W

W

W

W

W

SW

SW

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

San Francisco
Sacramento
Oakland
San Jose
Cupertino
Reno
Monterey
South San Francisco
Mountain View

Cities with similar weather in August

Vancouver
Santa Cruz de Tenerife
Seattle
Las Palmas de Gran Canaria
Lima
Port Louis
San Sebastian
Fuerteventura
Santander

The weather forecast for August 2024 is based on historical data from the past 10 years.

In August, the weather in Napa is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Napa has 31 sunny days in August. August as well as May, June, July, and September is considered the most comfortable time to visit Napa.

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