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Monthly weather forecast in South 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

1 December, sun

	746 mmHg		66%
	4.4 m/s		+13

1 December, Sunday. day, 14°; night, 13°; partly cloudy

2 December, mon

	763 mmHg		57%
	2.4 m/s		+12

Climate normal

2 December, Monday. day, 18°; night, 8°; mostly clear

3 December, tue

	763 mmHg		66%
	2.1 m/s		+12

Climate normal

3 December, Tuesday. day, 18°; night, 9°; mostly clear

4 December, wed

	764 mmHg		72%
	2 m/s		+12

Climate normal

4 December, Wednesday. day, 17°; night, 9°; mostly clear

5 December, thu

	765 mmHg		81%
	2.7 m/s		+12

Climate normal

5 December, Thursday. day, 15°; night, 9°; partly cloudy

6 December, fri

	764 mmHg		75%
	2.4 m/s		+12

Climate normal

6 December, Friday. day, 17°; night, 10°; mostly clear

7 December, sat

	763 mmHg		82%
	3.1 m/s		+12

Climate normal

7 December, Saturday. day, 15°; night, 10°; overcast

8 December, sun

	762 mmHg		68%
	3.7 m/s		+12

Climate normal

8 December, Sunday. day, 16°; night, 9°; overcast

9 December, mon

	765 mmHg		57%
	2.9 m/s		+12

Climate normal

9 December, Monday. day, 16°; night, 10°; partly cloudy

10 December, tue

	766 mmHg		64%
	4.4 m/s		+12

Climate normal

10 December, Tuesday. day, 14°; night, 10°; overcast

11 December, wed

	763 mmHg		67%
	4.7 m/s		+12

Climate normal

11 December, Wednesday. day, 14°; night, 10°; mostly clear

12 December, thu

	761 mmHg		76%
	6 m/s		+13

Climate normal

12 December, Thursday. day, 15°; night, 11°; partly cloudy

13 December, fri

	760 mmHg		78%
	6.3 m/s		+13

Climate normal

13 December, Friday. day, 15°; night, 11°; partly cloudy

14 December, sat

	761 mmHg		84%
	7.3 m/s		+13

Climate normal

14 December, Saturday. day, 15°; night, 15°; partly cloudy

15 December, sun

	766 mmHg		94%
	3.6 m/s		+15

Climate normal

15 December, Sunday. day, 16°; night, 15°; partly cloudy

16 December, mon

	765 mmHg		94%
	5.2 m/s		+14

Climate normal

16 December, Monday. day, 15°; night, 13°; light rain

17 December, tue

	769 mmHg		71%
	7 m/s		+13

Climate normal

17 December, Tuesday. day, 14°; night, 10°; clear

18 December, wed

	768 mmHg		71%
	5.4 m/s		+12

Climate normal

18 December, Wednesday. day, 13°; night, 10°; mostly clear

19 December, thu

	768 mmHg		64%
	3.4 m/s		+12

Climate normal

19 December, Thursday. day, 14°; night, 12°; mostly clear

20 December, fri

	766 mmHg		60%
	3.5 m/s		+13

Climate normal

20 December, Friday. day, 15°; night, 12°; clear

21 December, sat

	763 mmHg		67%
	1.2 m/s		+14

Climate normal

21 December, Saturday. day, 15°; night, 13°; clear

22 December, sun

	764 mmHg		66%
	4.5 m/s		+14

Climate normal

22 December, Sunday. day, 15°; night, 13°; clear

23 December, mon

	766 mmHg		67%
	3.7 m/s		+14

Climate normal

23 December, Monday. day, 15°; night, 13°; partly cloudy

24 December, tue

	764 mmHg		66%
	6.1 m/s		+14

Climate normal

24 December, Tuesday. day, 15°; night, 14°; partly cloudy

25 December, wed

	761 mmHg		85%
	2.5 m/s		+13

Climate normal

25 December, Wednesday. day, 14°; night, 12°; rain

26 December, thu

	760 mmHg		85%
	11.5 m/s		+13

Climate normal

26 December, Thursday. day, 14°; night, 14°; rain

27 December, fri

	767 mmHg		81%
	6.4 m/s		+13

Climate normal

27 December, Friday. day, 14°; night, 11°; partly cloudy

28 December, sat

	767 mmHg		73%
	6.7 m/s		+13

Climate normal

28 December, Saturday. day, 14°; night, 11°; clear

29 December, sun

	768 mmHg		69%
	2.9 m/s		+12

Climate normal

29 December, Sunday. day, 14°; night, 12°; mostly clear

30 December, mon

	767 mmHg		70%
	2.6 m/s		+13

Climate normal

30 December, Monday. day, 14°; night, 12°; clear

31 December, tue

	768 mmHg		84%
	3.4 m/s		+14

Climate normal

31 December, Tuesday. day, 15°; night, 13°; clear

Average data for 10 years

Next, the average data for 10 years

1 January, wed

	749 mmHg		63%
	4.1 m/s		+12

1 January, Wednesday. day, 11°; night, 10°; clear

2 January, thu

	748 mmHg		67%
	3.7 m/s		+12

2 January, Thursday. day, 11°; night, 10°; partly cloudy

3 January, fri

	747 mmHg		68%
	4.5 m/s		+12

3 January, Friday. day, 12°; night, 10°; partly cloudy

4 January, sat

	747 mmHg		68%
	5 m/s		+12

4 January, Saturday. day, 13°; night, 11°; partly cloudy

Average for 30 days

15

sunny days

3

days with precipitation

12

cloudy days

15 sunny days; 3 days with precipitation; 12 cloudy days;

73

%

air humidity

4.3

m/s

WindNW

4

mm of precipitation

(1% of annual average)

+13

°C

Water temperature

air humidity 73%; 4 millimeters of precipitation (1% of annual average); Wind north-westerly 4.3 Meters per second; Water temperature +13°

Forecast in graphs

TemperatureWater temperatureHumidity, %Wind, m/sPressure, mmHg

NW

NE

E

NW

N

NW

N

NE

N

NW

NW

NW

W

SW

NW

NW

N

N

NW

N

S

SE

SE

SW

SE

NW

N

NW

NW

NW

2

Average data for 10 years

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

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

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