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Monthly weather forecast in San Francisco

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

25 August, sun

	741 mmHg		76%
	6.5 m/s		+17

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

26 August, mon

	741 mmHg		72%
	6.5 m/s		+17

26 August, Monday. day, 18°; night, 16°; clear

27 August, tue

	746 mmHg		81%
	4.6 m/s		+15

Climate normal

27 August, Tuesday. day, 22°; night, 15°; partly cloudy

28 August, wed

	745 mmHg		82%
	6 m/s		+15

Climate normal

28 August, Wednesday. day, 20°; night, 16°; partly cloudy

29 August, thu

	746 mmHg		82%
	6.4 m/s		+16

Climate normal

29 August, Thursday. day, 19°; night, 15°; partly cloudy

30 August, fri

	747 mmHg		82%
	6.2 m/s		+16

Climate normal

30 August, Friday. day, 19°; night, 16°; partly cloudy

31 August, sat

	747 mmHg		81%
	5.7 m/s		+16

Climate normal

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

1 September, sun

	746 mmHg		80%
	6 m/s		+16

Climate normal

1 September, Sunday. day, 19°; night, 16°; partly cloudy

2 September, mon

	746 mmHg		80%
	5 m/s		+17

Climate normal

2 September, Monday. day, 20°; night, 16°; partly cloudy

3 September, tue

	746 mmHg		77%
	4.8 m/s		+17

Climate normal

3 September, Tuesday. day, 22°; night, 17°; partly cloudy

4 September, wed

	746 mmHg		71%
	4.1 m/s		+17

Climate normal

4 September, Wednesday. day, 24°; night, 16°; partly cloudy

5 September, thu

	746 mmHg		73%
	4.8 m/s		+15

Climate normal

5 September, Thursday. day, 22°; night, 16°; partly cloudy

6 September, fri

	748 mmHg		74%
	5.1 m/s

Climate normal

6 September, Friday. day, 22°; night, 15°; partly cloudy

7 September, sat

	747 mmHg		69%
	5.3 m/s

Climate normal

7 September, Saturday. day, 21°; night, 15°; partly cloudy

8 September, sun

	750 mmHg		71%
	5.2 m/s

Climate normal

8 September, Sunday. day, 20°; night, 18°; partly cloudy

9 September, mon

	762 mmHg		69%
	8.9 m/s

Climate normal

9 September, Monday. day, 23°; night, 17°; clear

10 September, tue

	760 mmHg		74%
	7.1 m/s

Climate normal

10 September, Tuesday. day, 21°; night, 16°; clear

11 September, wed

	758 mmHg		74%
	4.2 m/s

Climate normal

11 September, Wednesday. day, 21°; night, 17°; clear

12 September, thu

	761 mmHg		70%
	3.9 m/s

Climate normal

12 September, Thursday. day, 21°; night, 17°; clear

13 September, fri

	764 mmHg		67%
	4.5 m/s

Climate normal

13 September, Friday. day, 21°; night, 18°; partly cloudy

14 September, sat

	763 mmHg		67%
	6.1 m/s

Climate normal

14 September, Saturday. day, 21°; night, 18°; partly cloudy

15 September, sun

	759 mmHg		65%
	6.4 m/s

Climate normal

15 September, Sunday. day, 23°; night, 18°; clear

16 September, mon

	758 mmHg		65%
	3.9 m/s

Climate normal

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

17 September, tue

	759 mmHg		64%
	5.1 m/s

Climate normal

17 September, Tuesday. day, 23°; night, 19°; clear

18 September, wed

	758 mmHg		69%
	5.6 m/s

Climate normal

18 September, Wednesday. day, 22°; night, 17°; clear

19 September, thu

	758 mmHg		75%
	5.2 m/s

Climate normal

19 September, Thursday. day, 21°; night, 17°; clear

20 September, fri

	758 mmHg		62%
	9.4 m/s

Climate normal

20 September, Friday. day, 20°; night, 16°; clear

21 September, sat

	756 mmHg		56%
	6 m/s

Climate normal

21 September, Saturday. day, 21°; night, 17°; clear

22 September, sun

	758 mmHg		52%
	5.4 m/s

Climate normal

22 September, Sunday. day, 23°; night, 17°; clear

23 September, mon

	759 mmHg		55%
	8.2 m/s

Climate normal

23 September, Monday. day, 23°; night, 17°; clear

24 September, tue

	759 mmHg		63%
	4.9 m/s

Climate normal

24 September, Tuesday. day, 22°; night, 17°; clear

25 September, wed

	760 mmHg		62%
	2.8 m/s

Climate normal

25 September, Wednesday. day, 22°; night, 17°; clear

Average data for 10 years

Next, the average data for 10 years

26 September, thu

	740 mmHg		51%
	5.5 m/s		+17

26 September, Thursday. day, 22°; night, 19°; clear

27 September, fri

	740 mmHg		57%
	5.1 m/s		+17

27 September, Friday. day, 20°; night, 17°; clear

28 September, sat

	741 mmHg		72%
	5.9 m/s		+16

28 September, Saturday. day, 16°; night, 15°; clear

Average for 30 days

15

sunny days

0

days with precipitation

15

cloudy days

15 sunny days; 0 days with precipitation; 15 cloudy days;

70

%

air humidity

5.6

m/s

WindW

0

mm of precipitation

+16

°C

Water temperature

air humidity 70%; 0 millimeters of precipitation; Wind westerly 5.6 Meters per second; Water temperature +16°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

SW

SW

W

W

W

W

W

W

SW

W

W

W

NW

NW

W

SW

W

W

NW

SW

W

W

NW

NW

NW

NW

NW

NW

W

27

Average data for 10 years

28

29

30

31

1

September

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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