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December weather forecast in San Mateo

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

	774 mmHg		67%
	4.8 m/s		+13

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

2 December, mon

	774 mmHg		68%
	7.4 m/s		+13

2 December, Monday. day, 14°; night, 12°; partly cloudy

3 December, tue

	776 mmHg		60%
	3.9 m/s		+13

3 December, Tuesday. day, 13°; night, 12°; clear

4 December, wed

	776 mmHg		62%
	5 m/s		+13

4 December, Wednesday. day, 13°; night, 12°; partly cloudy

5 December, thu

	777 mmHg		68%
	4.6 m/s		+13

5 December, Thursday. day, 14°; night, 13°; rain

6 December, fri

	777 mmHg		67%
	4.4 m/s		+13

6 December, Friday. day, 13°; night, 11°; clear

7 December, sat

	777 mmHg		64%
	3.4 m/s		+13

7 December, Saturday. day, 12°; night, 12°; partly cloudy

8 December, sun

	777 mmHg		68%
	3.5 m/s		+13

8 December, Sunday. day, 14°; night, 12°; clear

9 December, mon

	776 mmHg		64%
	4.8 m/s		+13

9 December, Monday. day, 14°; night, 13°; partly cloudy

10 December, tue

	774 mmHg		69%
	5.5 m/s		+13

10 December, Tuesday. day, 14°; night, 12°; partly cloudy

11 December, wed

	774 mmHg		68%
	3.7 m/s		+13

11 December, Wednesday. day, 13°; night, 12°; clear

12 December, thu

	774 mmHg		72%
	4.4 m/s		+13

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

13 December, fri

	775 mmHg		72%
	4.4 m/s		+13

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

14 December, sat

	775 mmHg		70%
	5.5 m/s		+13

14 December, Saturday. day, 12°; night, 11°; clear

15 December, sun

	773 mmHg		69%
	6 m/s		+12

15 December, Sunday. day, 13°; night, 11°; clear

16 December, mon

	774 mmHg		68%
	5.9 m/s		+13

16 December, Monday. day, 13°; night, 12°; partly cloudy

17 December, tue

	775 mmHg		69%
	4.5 m/s		+13

17 December, Tuesday. day, 13°; night, 11°; rain

18 December, wed

	774 mmHg		68%
	5.9 m/s		+13

18 December, Wednesday. day, 12°; night, 11°; clear

19 December, thu

	776 mmHg		63%
	4.9 m/s		+12

19 December, Thursday. day, 12°; night, 11°; clear

20 December, fri

	776 mmHg		70%
	5.6 m/s		+12

20 December, Friday. day, 13°; night, 12°; partly cloudy

21 December, sat

	775 mmHg		67%
	6 m/s		+12

21 December, Saturday. day, 13°; night, 12°; partly cloudy

22 December, sun

	776 mmHg		62%
	4.6 m/s		+12

22 December, Sunday. day, 13°; night, 11°; clear

23 December, mon

	775 mmHg		63%
	6.3 m/s		+12

23 December, Monday. day, 13°; night, 11°; clear

24 December, tue

	775 mmHg		60%
	5.5 m/s		+12

24 December, Tuesday. day, 12°; night, 11°; partly cloudy

25 December, wed

	776 mmHg		63%
	5.5 m/s		+12

25 December, Wednesday. day, 12°; night, 10°; clear

26 December, thu

	779 mmHg		66%
	3.7 m/s		+12

26 December, Thursday. day, 11°; night, 10°; rain

27 December, fri

	778 mmHg		64%
	3.5 m/s		+12

27 December, Friday. day, 12°; night, 11°; rain

28 December, sat

	776 mmHg		67%
	4.5 m/s		+12

28 December, Saturday. day, 13°; night, 11°; clear

29 December, sun

	777 mmHg		67%
	4.8 m/s		+12

29 December, Sunday. day, 12°; night, 11°; rain

30 December, mon

	777 mmHg		67%
	4 m/s		+12

30 December, Monday. day, 12°; night, 10°; partly cloudy

31 December, tue

	777 mmHg		67%
	4 m/s		+12

31 December, Tuesday. day, 12°; night, 10°; clear

1 January, wed

	776 mmHg		63%
	4.5 m/s		+12

1 January, Wednesday. day, 12°; night, 10°; clear

2 January, thu

	775 mmHg		67%
	4 m/s		+12

2 January, Thursday. day, 12°; night, 10°; partly cloudy

3 January, fri

	775 mmHg		67%
	4.9 m/s		+12

3 January, Friday. day, 12°; night, 11°; partly cloudy

4 January, sat

	775 mmHg		68%
	5.5 m/s		+12

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

Average data for 10 years

San Mateo December

13

sunny days

5

days with precipitation

13

cloudy days

13 sunny days; 5 days with precipitation; 13 cloudy days;

67

%

air humidity

3.2

m/s

WindE

77

mm of precipitation

(18% of annual average)

+13

°C

Water temperature

air humidity 67%; 77 millimeters of precipitation (18% of annual average); Wind easterly 3.2 Meters per second; Water temperature +13°

Weather graphs for December

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

S

NW

E

SE

S

NW

E

E

SE

SE

S

W

NW

SE

SE

E

SW

W

S

S

NW

W

SW

N

N

N

N

N

N

NE

NE

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 December

Antalya
Barcelona
Rome
Tunis
Marmaris
Athens
Lisbon
Heraklion
Hammamet

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

December in San Mateo is the coldest month of the year. In December, the weather in San Mateo is typically warm. Average daily high temperature in December is about 13 degrees above zero. On average, San Mateo has 13 sunny, 13 partly cloudy, and 5 rainy days in December. The rains are usually light. December as well as January, February, and March is considered the most uncomfortable time to visit San Mateo.

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