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December weather forecast. City of Indianapolis and Marion County: Yandex

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

	736 mmHg		75%
	6.7 m/s

30 November, Sunday. day, 9°; night, 3°; rain

1 December, mon

	737 mmHg		74%
	6.4 m/s

1 December, Monday. day, 6°; night, 1°; rain

2 December, tue

	739 mmHg		72%
	5.7 m/s

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

3 December, wed

	740 mmHg		74%
	5.8 m/s

3 December, Wednesday. day, 7°; night, 1°; clear

4 December, thu

	740 mmHg		75%
	5.5 m/s

4 December, Thursday. day, 6°; night, 0°; partly cloudy

5 December, fri

	739 mmHg		75%
	6 m/s

5 December, Friday. day, 5°; night, 0°; rain

6 December, sat

	739 mmHg		76%
	5.9 m/s

6 December, Saturday. day, 4°; night, -1°; overcast

7 December, sun

	740 mmHg		75%
	5.2 m/s

7 December, Sunday. day, 3°; night, -2°; clear

8 December, mon

	741 mmHg		74%
	5.3 m/s

8 December, Monday. day, 3°; night, -1°; overcast

9 December, tue

	738 mmHg		77%
	5.9 m/s

9 December, Tuesday. day, 5°; night, 0°; rain

10 December, wed

	738 mmHg		76%
	5.4 m/s

10 December, Wednesday. day, 5°; night, -1°; clear

11 December, thu

	739 mmHg		75%
	5.5 m/s

11 December, Thursday. day, 5°; night, -1°; clear

12 December, fri

	740 mmHg		74%
	5.6 m/s

12 December, Friday. day, 5°; night, -1°; clear

13 December, sat

	740 mmHg		76%
	5.4 m/s

13 December, Saturday. day, 4°; night, -1°; rain

14 December, sun

	739 mmHg		79%
	5.9 m/s

14 December, Sunday. day, 5°; night, 0°; rain

15 December, mon

	739 mmHg		78%
	6.2 m/s

15 December, Monday. day, 5°; night, 0°; overcast

16 December, tue

	738 mmHg		77%
	6.2 m/s

16 December, Tuesday. day, 4°; night, 0°; rain

17 December, wed

	738 mmHg		80%
	5.2 m/s

17 December, Wednesday. day, 3°; night, -1°; partly cloudy

18 December, thu

	739 mmHg		80%
	5.6 m/s

18 December, Thursday. day, 2°; night, -3°; partly cloudy

19 December, fri

	739 mmHg		77%
	5.8 m/s

19 December, Friday. day, 3°; night, -3°; clear

20 December, sat

	740 mmHg		76%
	5.4 m/s

20 December, Saturday. day, 3°; night, -2°; partly cloudy

21 December, sun

	738 mmHg		77%
	5.9 m/s

21 December, Sunday. day, 4°; night, -1°; partly cloudy

22 December, mon

	739 mmHg		76%
	5.9 m/s

22 December, Monday. day, 3°; night, -1°; rain

23 December, tue

	739 mmHg		77%
	6.2 m/s

23 December, Tuesday. day, 4°; night, -1°; snow

24 December, wed

	738 mmHg		78%
	6.2 m/s

24 December, Wednesday. day, 3°; night, -2°; snow

25 December, thu

	739 mmHg		77%
	5.7 m/s

25 December, Thursday. day, 1°; night, -3°; partly cloudy

26 December, fri

	740 mmHg		77%
	5.5 m/s

26 December, Friday. day, 3°; night, -2°; partly cloudy

27 December, sat

	739 mmHg		80%
	5.6 m/s

27 December, Saturday. day, 4°; night, -1°; partly cloudy

28 December, sun

	738 mmHg		80%
	6 m/s

28 December, Sunday. day, 5°; night, -1°; rain

29 December, mon

	737 mmHg		80%
	6 m/s

29 December, Monday. day, 4°; night, 0°; overcast

30 December, tue

	738 mmHg		80%
	6 m/s

30 December, Tuesday. day, 3°; night, -1°; overcast

31 December, wed

	737 mmHg		79%
	6.1 m/s

31 December, Wednesday. day, 4°; night, 0°; rain

1 January, thu

	739 mmHg		79%
	5.9 m/s

1 January, Thursday. day, 4°; night, -2°; partly cloudy

2 January, fri

	739 mmHg		78%
	6.1 m/s

2 January, Friday. day, 3°; night, -2°; overcast

3 January, sat

	739 mmHg		81%
	5.8 m/s

3 January, Saturday. day, 3°; night, -2°; clear

Average data for 10 years

City of Indianapolis and Marion County December

7

sunny days

11

days with precipitation

14

cloudy days

7 sunny days; 11 days with precipitation; 14 cloudy days;

77

%

air humidity

4.1

m/s

WindSW

85

mm of precipitation

(8% of annual average)

air humidity 77%; 85 millimeters of precipitation (8% of annual average); Wind south-westerly 4.1 Meters per second

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

S

S

S

S

SW

SW

SW

S

SW

SW

SW

SW

S

SW

SW

S

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

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Michigan City
Milan
Columbus
Dixon
Ottawa
Nashville
Washington
Sidney

Cities with similar weather in December

Yerevan
Riga
Karlovy Vary
Kishinev
Warsaw
Grodno
Yurmala
Tiraspol
Comrat

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

In December, the weather in City of Indianapolis and Marion County is typically cold. Average daily high temperature in December is about 4 degrees above zero. On average, City of Indianapolis and Marion County has 8 partly cloudy, 7 rainy, 7 sunny, 7 cloudy, and 2 snowy days in December. The rains are usually heavy. December as well as January, February, March, and November is considered the most uncomfortable time to visit City of Indianapolis and Marion County.

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