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December weather forecast in Morgan Hill

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

	745 mmHg		56%
	3.5 m/s		+14

30 November, Sunday. day, 15°; night, 12°; partly cloudy

1 December, mon

	743 mmHg		58%
	3.2 m/s		+14

1 December, Monday. day, 14°; night, 11°; partly cloudy

2 December, tue

	743 mmHg		70%
	5 m/s		+14

2 December, Tuesday. day, 13°; night, 9°; clear

3 December, wed

	745 mmHg		58%
	4 m/s		+14

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

4 December, thu

	745 mmHg		61%
	3.2 m/s		+13

4 December, Thursday. day, 13°; night, 10°; clear

5 December, fri

	747 mmHg		67%
	3 m/s		+14

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

6 December, sat

	746 mmHg		68%
	3.5 m/s		+13

6 December, Saturday. day, 12°; night, 9°; partly cloudy

7 December, sun

	746 mmHg		60%
	2.5 m/s		+13

7 December, Sunday. day, 12°; night, 9°; partly cloudy

8 December, mon

	746 mmHg		67%
	2.5 m/s		+14

8 December, Monday. day, 13°; night, 10°; clear

9 December, tue

	746 mmHg		63%
	3.2 m/s		+14

9 December, Tuesday. day, 14°; night, 11°; partly cloudy

10 December, wed

	744 mmHg		70%
	3.7 m/s		+14

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

11 December, thu

	744 mmHg		66%
	2.9 m/s		+14

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

12 December, fri

	743 mmHg		70%
	3.5 m/s		+13

12 December, Friday. day, 11°; night, 9°; partly cloudy

13 December, sat

	744 mmHg		70%
	3.7 m/s		+13

13 December, Saturday. day, 12°; night, 9°; partly cloudy

14 December, sun

	744 mmHg		70%
	4 m/s		+13

14 December, Sunday. day, 11°; night, 9°; overcast

15 December, mon

	743 mmHg		70%
	4.3 m/s		+13

15 December, Monday. day, 12°; night, 9°; clear

16 December, tue

	743 mmHg		68%
	4 m/s		+13

16 December, Tuesday. day, 12°; night, 10°; rain

17 December, wed

	744 mmHg		70%
	3.2 m/s		+13

17 December, Wednesday. day, 12°; night, 9°; rain

18 December, thu

	743 mmHg		72%
	4 m/s		+13

18 December, Thursday. day, 11°; night, 8°; clear

19 December, fri

	745 mmHg		66%
	4 m/s		+13

19 December, Friday. day, 11°; night, 9°; clear

20 December, sat

	745 mmHg		69%
	4.1 m/s		+13

20 December, Saturday. day, 12°; night, 10°; partly cloudy

21 December, sun

	744 mmHg		64%
	4.5 m/s		+13

21 December, Sunday. day, 12°; night, 10°; clear

22 December, mon

	746 mmHg		62%
	3.2 m/s		+13

22 December, Monday. day, 12°; night, 9°; clear

23 December, tue

	745 mmHg		63%
	4.4 m/s		+13

23 December, Tuesday. day, 12°; night, 8°; partly cloudy

24 December, wed

	744 mmHg		62%
	3.9 m/s		+13

24 December, Wednesday. day, 11°; night, 9°; partly cloudy

25 December, thu

	745 mmHg		62%
	3.7 m/s		+13

25 December, Thursday. day, 11°; night, 8°; clear

26 December, fri

	747 mmHg		66%
	2.4 m/s		+13

26 December, Friday. day, 11°; night, 8°; rain

27 December, sat

	747 mmHg		61%
	2.7 m/s		+13

27 December, Saturday. day, 11°; night, 9°; partly cloudy

28 December, sun

	746 mmHg		64%
	3.2 m/s		+13

28 December, Sunday. day, 13°; night, 9°; clear

29 December, mon

	746 mmHg		66%
	3 m/s		+13

29 December, Monday. day, 12°; night, 9°; rain

30 December, tue

	746 mmHg		66%
	3.4 m/s		+13

30 December, Tuesday. day, 13°; night, 7°; partly cloudy

31 December, wed

	746 mmHg		66%
	3.4 m/s		+13

31 December, Wednesday. day, 13°; night, 7°; clear

1 January, thu

	746 mmHg		62%
	3.2 m/s		+13

1 January, Thursday. day, 12°; night, 9°; clear

2 January, fri

	745 mmHg		64%
	3.2 m/s		+13

2 January, Friday. day, 12°; night, 9°; partly cloudy

3 January, sat

	744 mmHg		63%
	3.7 m/s		+13

3 January, Saturday. day, 12°; night, 10°; clear

Average data for 10 years

Morgan Hill December

12

sunny days

5

days with precipitation

14

cloudy days

12 sunny days; 5 days with precipitation; 14 cloudy days;

66

%

air humidity

2.2

m/s

WindNE

75

mm of precipitation

(19% of annual average)

+13

°C

Water temperature

air humidity 66%; 75 millimeters of precipitation (19% of annual average); Wind north-easterly 2.2 Meters per second; Water temperature +13°

Weather graphs for December

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

NE

NW

N

SE

SE

W

E

E

E

SE

E

W

W

E

SE

E

S

NW

SE

E

NW

NW

SW

E

W

NW

NE

NW

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
Redding
Monterey
San Jose
Reno
Santa Barbara
Stanford

Cities with similar weather in December

Antalya
Kemer
Barcelona
Rome
Athens
Budva
Heraklion
Nice
Salou

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

December in Morgan Hill is the coldest month of the year. In December, the weather in Morgan Hill is typically warm. Average daily high temperature in December is about 12 degrees above zero. On average, Morgan Hill has 13 partly cloudy, 12 sunny, 5 rainy, and 1 cloudy day in December. The rains are usually light. December as well as January and February is considered the most uncomfortable time to visit Morgan Hill.

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