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December weather forecast in Costa Mesa

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

	754 mmHg		50%
	3.7 m/s		+19

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

1 December, mon

	754 mmHg		56%
	3.5 m/s		+19

1 December, Monday. day, 18°; night, 15°; partly cloudy

2 December, tue

	754 mmHg		62%
	4.8 m/s		+18

2 December, Tuesday. day, 16°; night, 14°; partly cloudy

3 December, wed

	755 mmHg		54%
	4.3 m/s		+18

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

4 December, thu

	755 mmHg		51%
	4 m/s		+18

4 December, Thursday. day, 17°; night, 15°; clear

5 December, fri

	756 mmHg		55%
	3.7 m/s		+18

5 December, Friday. day, 16°; night, 15°; rain

6 December, sat

	755 mmHg		54%
	4.8 m/s		+18

6 December, Saturday. day, 17°; night, 16°; rain

7 December, sun

	756 mmHg		51%
	2.9 m/s		+18

7 December, Sunday. day, 16°; night, 15°; clear

8 December, mon

	756 mmHg		51%
	3.5 m/s		+18

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

9 December, tue

	756 mmHg		50%
	3.2 m/s		+18

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

10 December, wed

	755 mmHg		56%
	3.7 m/s		+18

10 December, Wednesday. day, 18°; night, 16°; clear

11 December, thu

	754 mmHg		60%
	4.5 m/s		+18

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

12 December, fri

	754 mmHg		63%
	4.1 m/s		+18

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

13 December, sat

	754 mmHg		64%
	4.1 m/s		+17

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

14 December, sun

	755 mmHg		52%
	3.9 m/s		+17

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

15 December, mon

	754 mmHg		58%
	4.4 m/s		+16

15 December, Monday. day, 15°; night, 14°; clear

16 December, tue

	754 mmHg		56%
	5 m/s		+16

16 December, Tuesday. day, 16°; night, 15°; rain

17 December, wed

	754 mmHg		61%
	3.7 m/s		+16

17 December, Wednesday. day, 16°; night, 13°; partly cloudy

18 December, thu

	754 mmHg		66%
	4.6 m/s		+16

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

19 December, fri

	755 mmHg		60%
	4 m/s		+16

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

20 December, sat

	755 mmHg		56%
	4 m/s		+16

20 December, Saturday. day, 15°; night, 14°; clear

21 December, sun

	754 mmHg		60%
	4.6 m/s		+16

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

22 December, mon

	755 mmHg		55%
	4.5 m/s		+16

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

23 December, tue

	756 mmHg		55%
	4 m/s		+17

23 December, Tuesday. day, 16°; night, 14°; partly cloudy

24 December, wed

	754 mmHg		56%
	5 m/s		+16

24 December, Wednesday. day, 15°; night, 13°; clear

25 December, thu

	756 mmHg		50%
	4.6 m/s		+16

25 December, Thursday. day, 15°; night, 13°; partly cloudy

26 December, fri

	757 mmHg		47%
	4 m/s		+16

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

27 December, sat

	756 mmHg		46%
	3.5 m/s		+16

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

28 December, sun

	755 mmHg		50%
	3.7 m/s		+16

28 December, Sunday. day, 17°; night, 14°; clear

29 December, mon

	755 mmHg		54%
	4.1 m/s		+16

29 December, Monday. day, 15°; night, 13°; clear

30 December, tue

	755 mmHg		54%
	4 m/s		+16

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

31 December, wed

	755 mmHg		54%
	4 m/s		+16

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

1 January, thu

	756 mmHg		49%
	3.2 m/s		+16

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

2 January, fri

	755 mmHg		46%
	3.5 m/s		+16

2 January, Friday. day, 16°; night, 14°; clear

3 January, sat

	755 mmHg		55%
	3.7 m/s		+16

3 January, Saturday. day, 16°; night, 14°; partly cloudy

Average data for 10 years

Costa Mesa December

18

sunny days

3

days with precipitation

10

cloudy days

18 sunny days; 3 days with precipitation; 10 cloudy days;

56

%

air humidity

2.7

m/s

WindE

71

mm of precipitation

(23% of annual average)

+17

°C

Water temperature

air humidity 56%; 71 millimeters of precipitation (23% of annual average); Wind easterly 2.7 Meters per second; Water temperature +17°

Weather graphs for December

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

SE

E

NE

NE

E

NW

E

E

E

NE

S

S

NW

NE

E

NE

E

SE

SE

E

N

E

S

NE

NE

N

E

E

E

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

Los Angeles
Las Vegas
San Diego
Mexicali
Yuma
Irvine
Beverly Hills
Santa Barbara
Long Beach

Cities with similar weather in December

Alanya
Side
Ayia Napa
Larnaca
Tel Aviv
Paphos
Jerba
Limassol
Rhodes

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

December in Costa Mesa is the coldest month of the year. In December, the weather in Costa Mesa is typically warm. Average daily high temperature in December is about 16 degrees above zero. On average, Costa Mesa has 18 sunny, 10 partly cloudy, and 3 rainy days in December. The rains are usually moderate.

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