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December weather forecast in Hailey

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

	577 mmHg		78%
	2.6 m/s

30 November, Sunday. day, -2°; night, -11°; overcast

1 December, mon

	577 mmHg		82%
	2.7 m/s

1 December, Monday. day, -1°; night, -10°; rain

2 December, tue

	577 mmHg		81%
	2.9 m/s

2 December, Tuesday. day, -2°; night, -11°; snow

3 December, wed

	578 mmHg		78%
	2.7 m/s

3 December, Wednesday. day, -2°; night, -11°; partly cloudy

4 December, thu

	578 mmHg		77%
	2.5 m/s

4 December, Thursday. day, -2°; night, -12°; clear

5 December, fri

	577 mmHg		76%
	2.6 m/s

5 December, Friday. day, -2°; night, -13°; clear

6 December, sat

	577 mmHg		78%
	2.4 m/s

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

7 December, sun

	577 mmHg		80%
	2.4 m/s

7 December, Sunday. day, -3°; night, -12°; clear

8 December, mon

	576 mmHg		79%
	2.8 m/s

8 December, Monday. day, -4°; night, -12°; snow

9 December, tue

	577 mmHg		76%
	2.6 m/s

9 December, Tuesday. day, -3°; night, -13°; clear

10 December, wed

	577 mmHg		78%
	2.7 m/s

10 December, Wednesday. day, -3°; night, -11°; overcast

11 December, thu

	577 mmHg		79%
	2.5 m/s

11 December, Thursday. day, -3°; night, -12°; partly cloudy

12 December, fri

	576 mmHg		81%
	2.5 m/s

12 December, Friday. day, -2°; night, -10°; snow

13 December, sat

	576 mmHg		82%
	2.9 m/s

13 December, Saturday. day, -2°; night, -9°; snow

14 December, sun

	576 mmHg		82%
	2.9 m/s

14 December, Sunday. day, -3°; night, -10°; snow

15 December, mon

	577 mmHg		80%
	2.8 m/s

15 December, Monday. day, -4°; night, -11°; snow

16 December, tue

	577 mmHg		80%
	2.5 m/s

16 December, Tuesday. day, -4°; night, -12°; partly cloudy

17 December, wed

	577 mmHg		79%
	2.4 m/s

17 December, Wednesday. day, -4°; night, -13°; clear

18 December, thu

	577 mmHg		76%
	2.4 m/s

18 December, Thursday. day, -4°; night, -13°; clear

19 December, fri

	577 mmHg		78%
	2.3 m/s

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

20 December, sat

	576 mmHg		79%
	2.4 m/s

20 December, Saturday. day, -3°; night, -11°; overcast

21 December, sun

	576 mmHg		78%
	2.8 m/s

21 December, Sunday. day, -4°; night, -11°; partly cloudy

22 December, mon

	576 mmHg		77%
	2.8 m/s

22 December, Monday. day, -4°; night, -12°; clear

23 December, tue

	577 mmHg		76%
	2.7 m/s

23 December, Tuesday. day, -5°; night, -13°; clear

24 December, wed

	577 mmHg		77%
	2.4 m/s

24 December, Wednesday. day, -4°; night, -12°; snow

25 December, thu

	576 mmHg		77%
	2.5 m/s

25 December, Thursday. day, -4°; night, -12°; partly cloudy

26 December, fri

	576 mmHg		79%
	2.5 m/s

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

27 December, sat

	576 mmHg		79%
	2.6 m/s

27 December, Saturday. day, -4°; night, -12°; snow

28 December, sun

	577 mmHg		80%
	2.6 m/s

28 December, Sunday. day, -3°; night, -11°; snow

29 December, mon

	576 mmHg		81%
	2.5 m/s

29 December, Monday. day, -3°; night, -11°; snow

30 December, tue

	576 mmHg		79%
	2.7 m/s

30 December, Tuesday. day, -4°; night, -10°; snow

31 December, wed

	576 mmHg		78%
	2.5 m/s

31 December, Wednesday. day, -4°; night, -11°; clear

1 January, thu

	576 mmHg		78%
	2.6 m/s

1 January, Thursday. day, -4°; night, -13°; clear

2 January, fri

	577 mmHg		77%
	2.4 m/s

2 January, Friday. day, -4°; night, -12°; partly cloudy

3 January, sat

	576 mmHg		77%
	2.6 m/s

3 January, Saturday. day, -4°; night, -11°; partly cloudy

Average data for 10 years

Hailey December

9

sunny days

12

days with precipitation

10

cloudy days

9 sunny days; 12 days with precipitation; 10 cloudy days;

79

%

air humidity

1.5

m/s

WindS

91

mm of precipitation

(14% of annual average)

air humidity 79%; 91 millimeters of precipitation (14% of annual average); Wind southerly 1.5 Meters per second

Weather graphs for December

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

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S

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S

S

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S

SW

SW

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S

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S

SW

SW

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S

S

S

S

S

S

S

S

S

S

SW

S

SW

S

1

Average data for 10 years

2

3

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9

10

11

12

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Daytime temperature

Night-time temperature

Cities near you

Salt Lake City
West Yellowstone
Bozeman
Boise
Jackson
Missoula
Helena
Woods Cross
Idaho Falls

Cities with similar weather in December

Vitebsk
Cholpon-Ata
Atyrau
Kyzylorda
Baikonur
Orsha
Polotsk
Gyumri
Ottawa

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

December in Hailey is the snowiest and the most freezing month of the year. In December, the weather in Hailey is typically freezing. Average daily high temperature in December is about 3 degrees below zero. On average, Hailey has 11 snowy, 9 sunny, 9 partly cloudy, and 2 cloudy days in December. The snowfalls are usually heavy.

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