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December weather forecast in La Jolla

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

30 November, sun

	751 mmHg		54%
	3.7 m/s		+17

30 November, Sunday. day, 18°; night, 17°; partly cloudy

1 December, mon

	750 mmHg		56%
	3.5 m/s		+17

1 December, Monday. day, 18°; night, 16°; clear

2 December, tue

	750 mmHg		63%
	4 m/s		+17

2 December, Tuesday. day, 17°; night, 15°; partly cloudy

3 December, wed

	751 mmHg		58%
	3.7 m/s		+17

3 December, Wednesday. day, 16°; night, 15°; partly cloudy

4 December, thu

	752 mmHg		55%
	3.2 m/s		+17

4 December, Thursday. day, 17°; night, 15°; partly cloudy

5 December, fri

	753 mmHg		55%
	4 m/s		+17

5 December, Friday. day, 17°; night, 15°; partly cloudy

6 December, sat

	751 mmHg		52%
	5.5 m/s		+17

6 December, Saturday. day, 18°; night, 16°; rain

7 December, sun

	752 mmHg		55%
	3.5 m/s		+17

7 December, Sunday. day, 17°; night, 15°; rain

8 December, mon

	752 mmHg		54%
	3.2 m/s		+17

8 December, Monday. day, 17°; night, 15°; clear

9 December, tue

	752 mmHg		55%
	3.5 m/s		+17

9 December, Tuesday. day, 17°; night, 15°; clear

10 December, wed

	751 mmHg		56%
	4.5 m/s		+17

10 December, Wednesday. day, 17°; night, 16°; clear

11 December, thu

	751 mmHg		55%
	5.4 m/s		+17

11 December, Thursday. day, 18°; night, 16°; clear

12 December, fri

	750 mmHg		60%
	4.8 m/s		+17

12 December, Friday. day, 17°; night, 15°; partly cloudy

13 December, sat

	750 mmHg		66%
	4.8 m/s		+17

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

14 December, sun

	751 mmHg		51%
	4.3 m/s		+17

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

15 December, mon

	750 mmHg		57%
	5 m/s		+17

15 December, Monday. day, 16°; night, 15°; clear

16 December, tue

	751 mmHg		58%
	4.8 m/s		+17

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

17 December, wed

	751 mmHg		58%
	4 m/s		+16

17 December, Wednesday. day, 16°; night, 14°; partly cloudy

18 December, thu

	751 mmHg		62%
	5.1 m/s		+16

18 December, Thursday. day, 15°; night, 14°; clear

19 December, fri

	752 mmHg		60%
	4.5 m/s		+16

19 December, Friday. day, 15°; night, 14°; partly cloudy

20 December, sat

	752 mmHg		57%
	4.4 m/s		+16

20 December, Saturday. day, 16°; night, 14°; clear

21 December, sun

	751 mmHg		60%
	5.5 m/s		+16

21 December, Sunday. day, 16°; night, 14°; clear

22 December, mon

	752 mmHg		56%
	5.1 m/s		+16

22 December, Monday. day, 16°; night, 15°; partly cloudy

23 December, tue

	752 mmHg		52%
	4.5 m/s		+16

23 December, Tuesday. day, 16°; night, 15°; clear

24 December, wed

	751 mmHg		56%
	5 m/s		+16

24 December, Wednesday. day, 16°; night, 14°; clear

25 December, thu

	752 mmHg		51%
	4 m/s		+16

25 December, Thursday. day, 15°; night, 13°; clear

26 December, fri

	753 mmHg		46%
	3.9 m/s		+16

26 December, Friday. day, 16°; night, 14°; clear

27 December, sat

	752 mmHg		43%
	4.1 m/s		+16

27 December, Saturday. day, 16°; night, 14°; clear

28 December, sun

	751 mmHg		51%
	4 m/s		+16

28 December, Sunday. day, 16°; night, 14°; clear

29 December, mon

	751 mmHg		49%
	3.9 m/s		+16

29 December, Monday. day, 16°; night, 14°; clear

30 December, tue

	751 mmHg		56%
	4 m/s		+16

30 December, Tuesday. day, 16°; night, 12°; clear

31 December, wed

	751 mmHg		56%
	4 m/s		+16

31 December, Wednesday. day, 16°; night, 12°; clear

1 January, thu

	752 mmHg		50%
	4 m/s		+16

1 January, Thursday. day, 16°; night, 14°; clear

2 January, fri

	752 mmHg		46%
	3.7 m/s		+15

2 January, Friday. day, 16°; night, 15°; clear

3 January, sat

	751 mmHg		54%
	4 m/s		+15

3 January, Saturday. day, 16°; night, 15°; clear

Average data for 10 years

La Jolla December

18

sunny days

2

days with precipitation

11

cloudy days

18 sunny days; 2 days with precipitation; 11 cloudy days;

56

%

air humidity

2.7

m/s

WindNE

41

mm of precipitation

(22% of annual average)

+17

°C

Water temperature

air humidity 56%; 41 millimeters of precipitation (22% of annual average); Wind north-easterly 2.7 Meters per second; Water temperature +17°

Weather graphs for December

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

E

E

N

NE

N

W

NW

NE

NE

NE

SE

S

NW

N

E

SE

SE

S

S

SE

W

NW

N

NW

NE

N

E

S

SE

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

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

December in La Jolla is the cloudiest and the coldest month of the year. In December, the weather in La Jolla is typically warm. Average daily high temperature in December is about 16 degrees above zero. On average, La Jolla has 18 sunny, 11 partly cloudy, and 2 rainy days in December. The rains are usually light.

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