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December weather forecast in Monterey

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

	763 mmHg		79%
	6.2 m/s		+14

30 November, Sunday. day, 13°; night, 12°; rain

1 December, mon

	763 mmHg		79%
	6.7 m/s		+14

1 December, Monday. day, 13°; night, 12°; rain

2 December, tue

	763 mmHg		79%
	6.2 m/s		+14

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

3 December, wed

	763 mmHg		80%
	5.8 m/s		+14

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

4 December, thu

	764 mmHg		79%
	4.9 m/s		+13

4 December, Thursday. day, 13°; night, 11°; clear

5 December, fri

	763 mmHg		79%
	5 m/s		+14

5 December, Friday. day, 13°; night, 12°; overcast

6 December, sat

	763 mmHg		81%
	5.2 m/s		+13

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

7 December, sun

	763 mmHg		81%
	6.1 m/s		+13

7 December, Sunday. day, 13°; night, 12°; clear

8 December, mon

	764 mmHg		79%
	5.7 m/s		+14

8 December, Monday. day, 13°; night, 11°; overcast

9 December, tue

	764 mmHg		79%
	5.6 m/s		+14

9 December, Tuesday. day, 13°; night, 11°; overcast

10 December, wed

	764 mmHg		79%
	6.2 m/s		+14

10 December, Wednesday. day, 13°; night, 11°; partly cloudy

11 December, thu

	763 mmHg		79%
	6.1 m/s		+14

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

12 December, fri

	763 mmHg		82%
	6.1 m/s		+13

12 December, Friday. day, 13°; night, 11°; rain

13 December, sat

	763 mmHg		83%
	6.4 m/s		+13

13 December, Saturday. day, 13°; night, 11°; rain

14 December, sun

	764 mmHg		80%
	7.4 m/s		+13

14 December, Sunday. day, 13°; night, 11°; rain

15 December, mon

	765 mmHg		78%
	6.3 m/s		+13

15 December, Monday. day, 13°; night, 11°; rain

16 December, tue

	764 mmHg		75%
	6.3 m/s		+13

16 December, Tuesday. day, 13°; night, 11°; clear

17 December, wed

	763 mmHg		76%
	6.1 m/s		+13

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

18 December, thu

	763 mmHg		78%
	6.1 m/s		+13

18 December, Thursday. day, 13°; night, 11°; clear

19 December, fri

	764 mmHg		78%
	6.2 m/s		+13

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

20 December, sat

	763 mmHg		77%
	5.9 m/s		+13

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

21 December, sun

	763 mmHg		79%
	6.1 m/s		+13

21 December, Sunday. day, 13°; night, 11°; rain

22 December, mon

	762 mmHg		79%
	6.7 m/s		+13

22 December, Monday. day, 13°; night, 11°; rain

23 December, tue

	764 mmHg		77%
	6 m/s		+13

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

24 December, wed

	764 mmHg		77%
	6 m/s		+13

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

25 December, thu

	764 mmHg		75%
	6.5 m/s		+13

25 December, Thursday. day, 13°; night, 11°; partly cloudy

26 December, fri

	764 mmHg		75%
	7.1 m/s		+13

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

27 December, sat

	765 mmHg		77%
	6.7 m/s		+13

27 December, Saturday. day, 13°; night, 11°; partly cloudy

28 December, sun

	764 mmHg		77%
	6 m/s		+13

28 December, Sunday. day, 13°; night, 11°; rain

29 December, mon

	763 mmHg		79%
	6.4 m/s		+13

29 December, Monday. day, 13°; night, 11°; rain

30 December, tue

	763 mmHg		81%
	6.5 m/s		+13

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

31 December, wed

	763 mmHg		80%
	7.3 m/s		+13

31 December, Wednesday. day, 12°; night, 11°; overcast

1 January, thu

	763 mmHg		78%
	6.6 m/s		+13

1 January, Thursday. day, 13°; night, 11°; clear

2 January, fri

	763 mmHg		78%
	5.8 m/s		+13

2 January, Friday. day, 13°; night, 11°; rain

3 January, sat

	763 mmHg		80%
	5.8 m/s		+13

3 January, Saturday. day, 13°; night, 11°; rain

Average data for 10 years

Monterey December

10

sunny days

11

days with precipitation

8

cloudy days

10 sunny days; 11 days with precipitation; 8 cloudy days;

79

%

air humidity

3.9

m/s

WindS

112

mm of precipitation

(20% of annual average)

+13

°C

Water temperature

air humidity 79%; 112 millimeters of precipitation (20% of annual average); Wind southerly 3.9 Meters per second; Water temperature +13°

Weather graphs for December

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

SW

SW

SW

S

S

SW

S

SW

S

S

S

SW

SW

SW

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

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
Reno
Santa Barbara
Stanford
San Luis Obispo
Cupertino

Cities with similar weather in December

Antalya
Barcelona
Tunis
Belek
Marmaris
Athens
Lisbon
Heraklion
Sousse

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

December in Monterey is the rainiest month of the year. In December, the weather in Monterey is typically warm. Average daily high temperature in December is about 13 degrees above zero. On average, Monterey has 11 rainy, 10 sunny, 6 partly cloudy, and 4 cloudy days in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Monterey.

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