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December weather forecast in Griffith

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		76%
	9.5 m/s		+7

30 November, Sunday. day, 6°; night, 3°; rain

1 December, mon

	746 mmHg		74%
	10 m/s		+7

1 December, Monday. day, 5°; night, 2°; clear

2 December, tue

	747 mmHg		73%
	8.6 m/s		+7

2 December, Tuesday. day, 5°; night, 1°; clear

3 December, wed

	748 mmHg		76%
	8.5 m/s		+7

3 December, Wednesday. day, 5°; night, 2°; rain

4 December, thu

	748 mmHg		76%
	8.39 m/s		+6

4 December, Thursday. day, 5°; night, 1°; rain

5 December, fri

	748 mmHg		75%
	9.2 m/s		+6

5 December, Friday. day, 4°; night, 0°; overcast

6 December, sat

	748 mmHg		73%
	8.89 m/s		+6

6 December, Saturday. day, 3°; night, 0°; overcast

7 December, sun

	750 mmHg		73%
	8.3 m/s		+6

7 December, Sunday. day, 2°; night, 0°; clear

8 December, mon

	749 mmHg		73%
	8.1 m/s		+6

8 December, Monday. day, 2°; night, 0°; partly cloudy

9 December, tue

	747 mmHg		78%
	8.7 m/s		+6

9 December, Tuesday. day, 3°; night, 0°; rain

10 December, wed

	747 mmHg		77%
	8.8 m/s		+6

10 December, Wednesday. day, 3°; night, 0°; clear

11 December, thu

	748 mmHg		76%
	8.6 m/s		+6

11 December, Thursday. day, 2°; night, 0°; rain

12 December, fri

	749 mmHg		76%
	8.6 m/s		+6

12 December, Friday. day, 3°; night, 0°; clear

13 December, sat

	749 mmHg		77%
	8.2 m/s		+5

13 December, Saturday. day, 3°; night, 0°; partly cloudy

14 December, sun

	748 mmHg		81%
	8.5 m/s		+5

14 December, Sunday. day, 3°; night, 0°; rain

15 December, mon

	747 mmHg		79%
	8.6 m/s		+5

15 December, Monday. day, 3°; night, 0°; partly cloudy

16 December, tue

	746 mmHg		77%
	8.7 m/s		+5

16 December, Tuesday. day, 3°; night, 0°; rain

17 December, wed

	747 mmHg		76%
	7.8 m/s		+5

17 December, Wednesday. day, 1°; night, 0°; partly cloudy

18 December, thu

	748 mmHg		75%
	8.2 m/s		+5

18 December, Thursday. day, 1°; night, -1°; overcast

19 December, fri

	748 mmHg		76%
	8.89 m/s		+5

19 December, Friday. day, 1°; night, -2°; partly cloudy

20 December, sat

	748 mmHg		75%
	8.39 m/s		+5

20 December, Saturday. day, 1°; night, -1°; partly cloudy

21 December, sun

	747 mmHg		78%
	8.6 m/s		+4

21 December, Sunday. day, 2°; night, -1°; overcast

22 December, mon

	748 mmHg		78%
	8.6 m/s		+4

22 December, Monday. day, 1°; night, -1°; snow

23 December, tue

	747 mmHg		79%
	9.1 m/s		+4

23 December, Tuesday. day, 2°; night, -1°; rain

24 December, wed

	747 mmHg		78%
	8.89 m/s		+4

24 December, Wednesday. day, 1°; night, -2°; snow

25 December, thu

	748 mmHg		76%
	8.6 m/s		+4

25 December, Thursday. day, 0°; night, -2°; partly cloudy

26 December, fri

	749 mmHg		77%
	8.3 m/s		+4

26 December, Friday. day, 1°; night, -2°; partly cloudy

27 December, sat

	748 mmHg		79%
	8.39 m/s		+4

27 December, Saturday. day, 2°; night, -1°; overcast

28 December, sun

	746 mmHg		78%
	9 m/s		+4

28 December, Sunday. day, 2°; night, -1°; rain

29 December, mon

	745 mmHg		81%
	8.6 m/s		+4

29 December, Monday. day, 2°; night, 0°; rain

30 December, tue

	746 mmHg		79%
	8.39 m/s		+4

30 December, Tuesday. day, 2°; night, -1°; overcast

31 December, wed

	746 mmHg		79%
	8.89 m/s		+4

31 December, Wednesday. day, 1°; night, -1°; rain

1 January, thu

	748 mmHg		77%
	8.89 m/s		+4

1 January, Thursday. day, 1°; night, -2°; rain

2 January, fri

	749 mmHg		78%
	9.1 m/s		+3

2 January, Friday. day, 0°; night, -2°; clear

3 January, sat

	748 mmHg		80%
	8.3 m/s		+4

3 January, Saturday. day, 0°; night, -2°; overcast

Average data for 10 years

Griffith December

5

sunny days

12

days with precipitation

15

cloudy days

5 sunny days; 12 days with precipitation; 15 cloudy days;

77

%

air humidity

6.3

m/s

WindSW

91

mm of precipitation

(8% of annual average)

+5

°C

Water temperature

air humidity 77%; 91 millimeters of precipitation (8% of annual average); Wind south-westerly 6.3 Meters per second; Water temperature +5°

Weather graphs for December

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

SW

SW

SW

SW

S

SW

SW

SW

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Chicago
Indianapolis
Sidney
Milwaukee
Sheboygan
Madison
Michigan City
Cincinnati
Washington

Cities with similar weather in December

Helsinki
Riga
Tallinn
Stockholm
Reykyavik
Oslo
Yurmala
Toronto
Palanga

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

In December, the weather in Griffith is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Griffith has 10 cloudy, 8 partly cloudy, 6 rainy, 5 sunny, and 2 snowy days in December. The rains are usually heavy. December as well as January, February, March, and April is considered the most uncomfortable time to visit Griffith.

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