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December weather forecast in Hayward

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

	725 mmHg		77%
	5.1 m/s

30 November, Sunday. day, 0°; night, -5°; overcast

1 December, mon

	726 mmHg		78%
	4.69 m/s

1 December, Monday. day, -1°; night, -6°; overcast

2 December, tue

	726 mmHg		78%
	4.69 m/s

2 December, Tuesday. day, 0°; night, -7°; partly cloudy

3 December, wed

	727 mmHg		80%
	4.5 m/s

3 December, Wednesday. day, 0°; night, -6°; partly cloudy

4 December, thu

	726 mmHg		79%
	4.9 m/s

4 December, Thursday. day, -1°; night, -6°; rain

5 December, fri

	727 mmHg		78%
	5 m/s

5 December, Friday. day, -1°; night, -7°; rain

6 December, sat

	727 mmHg		77%
	5 m/s

6 December, Saturday. day, -3°; night, -9°; snow

7 December, sun

	728 mmHg		77%
	4.3 m/s

7 December, Sunday. day, -3°; night, -9°; partly cloudy

8 December, mon

	727 mmHg		79%
	4.5 m/s

8 December, Monday. day, -3°; night, -9°; clear

9 December, tue

	726 mmHg		80%
	4.69 m/s

9 December, Tuesday. day, -2°; night, -8°; snow

10 December, wed

	726 mmHg		79%
	4.69 m/s

10 December, Wednesday. day, -3°; night, -8°; partly cloudy

11 December, thu

	727 mmHg		80%
	4.5 m/s

11 December, Thursday. day, -4°; night, -10°; partly cloudy

12 December, fri

	728 mmHg		80%
	4.69 m/s

12 December, Friday. day, -4°; night, -10°; partly cloudy

13 December, sat

	727 mmHg		80%
	4.4 m/s

13 December, Saturday. day, -2°; night, -8°; clear

14 December, sun

	727 mmHg		82%
	4.9 m/s

14 December, Sunday. day, -1°; night, -7°; rain

15 December, mon

	725 mmHg		81%
	5 m/s

15 December, Monday. day, -1°; night, -7°; partly cloudy

16 December, tue

	724 mmHg		80%
	4.69 m/s

16 December, Tuesday. day, -3°; night, -8°; snow

17 December, wed

	726 mmHg		78%
	4.3 m/s

17 December, Wednesday. day, -4°; night, -9°; overcast

18 December, thu

	726 mmHg		77%
	4.5 m/s

18 December, Thursday. day, -4°; night, -10°; partly cloudy

19 December, fri

	728 mmHg		78%
	4.69 m/s

19 December, Friday. day, -4°; night, -9°; overcast

20 December, sat

	727 mmHg		77%
	4.8 m/s

20 December, Saturday. day, -3°; night, -9°; partly cloudy

21 December, sun

	726 mmHg		80%
	4.6 m/s

21 December, Sunday. day, -4°; night, -10°; snow

22 December, mon

	727 mmHg		80%
	4.4 m/s

22 December, Monday. day, -4°; night, -9°; overcast

23 December, tue

	726 mmHg		81%
	4.6 m/s

23 December, Tuesday. day, -4°; night, -9°; snow

24 December, wed

	726 mmHg		82%
	4.69 m/s

24 December, Wednesday. day, -5°; night, -10°; overcast

25 December, thu

	727 mmHg		82%
	4.3 m/s

25 December, Thursday. day, -5°; night, -11°; overcast

26 December, fri

	727 mmHg		80%
	4.6 m/s

26 December, Friday. day, -4°; night, -10°; snow

27 December, sat

	726 mmHg		81%
	4.5 m/s

27 December, Saturday. day, -3°; night, -9°; snow

28 December, sun

	725 mmHg		83%
	4.6 m/s

28 December, Sunday. day, -3°; night, -9°; overcast

29 December, mon

	725 mmHg		82%
	4.5 m/s

29 December, Monday. day, -4°; night, -10°; overcast

30 December, tue

	725 mmHg		84%
	4.19 m/s

30 December, Tuesday. day, -5°; night, -10°; overcast

31 December, wed

	725 mmHg		81%
	4.6 m/s

31 December, Wednesday. day, -6°; night, -10°; overcast

1 January, thu

	727 mmHg		79%
	4.69 m/s

1 January, Thursday. day, -6°; night, -13°; overcast

2 January, fri

	728 mmHg		80%
	4.6 m/s

2 January, Friday. day, -6°; night, -12°; clear

3 January, sat

	727 mmHg		80%
	4.9 m/s

3 January, Saturday. day, -5°; night, -11°; overcast

Average data for 10 years

Hayward December

2

sunny days

10

days with precipitation

16

cloudy days

2 sunny days; 10 days with precipitation; 16 cloudy days;

80

%

air humidity

3.4

m/s

WindSW

49

mm of precipitation

(6% of annual average)

air humidity 80%; 49 millimeters of precipitation (6% of annual average); Wind south-westerly 3.4 Meters per second

Weather graphs for December

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

S

S

S

S

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

S

S

S

SW

S

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

Minneapolis
Minnetonka
Wisconsin Dells
Appleton
New Ulm
Saint Paul
Mora
Eagan
Wisconsin Rapids

Cities with similar weather in December

Ust-Kamenogorsk
Karaganda
Uralsk
Cholpon-Ata
Aktobe
Semey
Altay
Ottawa
Nuuk

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

December in Hayward is the snowiest and the cloudiest month of the year. In December, the weather in Hayward is typically freezing. Average daily high temperature in December is about 3 degrees below zero. On average, Hayward has 11 cloudy, 10 partly cloudy, 7 snowy, 2 sunny, and 1 rainy day in December. The snowfalls are usually light.

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