Helena, us-Montana State, USA in December 2021 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		1 6.7 44.1 ~ 17.9°C 64.2°F Sunrise: 07:52 Sunset: 16:42	2 7.4 45.3 ~ 15.3°C 59.5°F Sunrise: 07:53 Sunset: 16:41	3 1.4 34.5 ~ 7°C 44.6°F Sunrise: 07:54 Sunset: 16:41	4 -1.8 28.8 ~ 10.1°C 50.2°F Sunrise: 07:55 Sunset: 16:41	5 -7.9 17.8 ~ 2.5°C 36.5°F Sunrise: 07:56 Sunset: 16:41
6 -7.3 18.9 ~ -1.1°C 30°F Sunrise: 07:57 Sunset: 16:40	7 -2.2 28 ~ 6°C 42.8°F Sunrise: 07:58 Sunset: 16:40	8 -1.5 29.3 ~ 7.3°C 45.1°F Sunrise: 07:59 Sunset: 16:40	9 -8.4 16.9 ~ -0.1°C 31.8°F Sunrise: 08:00 Sunset: 16:40	10 -7.6 18.3 ~ -1.3°C 29.7°F Sunrise: 08:01 Sunset: 16:40	11 -1.9 28.6 ~ 5.4°C 41.7°F Sunrise: 08:02 Sunset: 16:40	12 -3.4 25.9 ~ 7.8°C 46°F Sunrise: 08:03 Sunset: 16:40
13 -3.6 25.5 ~ 5.4°C 41.7°F Sunrise: 08:04 Sunset: 16:40	14 -1.2 29.8 ~ 5.8°C 42.4°F Sunrise: 08:04 Sunset: 16:40	15 -10.1 13.8 ~ -1.8°C 28.8°F Sunrise: 08:05 Sunset: 16:40	16 -10.1 13.8 ~ 0.6°C 33.1°F Sunrise: 08:06 Sunset: 16:41	17 -16.9 1.6 ~ -2.8°C 27°F Sunrise: 08:07 Sunset: 16:41	18 -14.4 6.1 ~ 3°C 37.4°F Sunrise: 08:07 Sunset: 16:41	19 -10 14 ~ 3°C 37.4°F Sunrise: 08:08 Sunset: 16:42
20 -11.9 10.6 ~ 4.3°C 39.7°F Sunrise: 08:08 Sunset: 16:42	21 -4.7 23.5 ~ 3.7°C 38.7°F Sunrise: 08:09 Sunset: 16:43	22 -7.2 19 ~ 4.2°C 39.6°F Sunrise: 08:09 Sunset: 16:43	23 -4.1 24.6 ~ 4.9°C 40.8°F Sunrise: 08:10 Sunset: 16:44	24 -12.6 9.3 ~ -0.4°C 31.3°F Sunrise: 08:10 Sunset: 16:44	25 -16.4 2.5 ~ -6.2°C 20.8°F Sunrise: 08:10 Sunset: 16:45	26 -23.5 -10.3 ~ -16.6°C 2.1°F Sunrise: 08:11 Sunset: 16:46
27 -24.9 -12.8 ~ -9.8°C 14.4°F Sunrise: 08:11 Sunset: 16:47	28 -17.2 1 ~ -6.8°C 19.8°F Sunrise: 08:11 Sunset: 16:47	29 -19.1 -2.4 ~ -10.8°C 12.6°F Sunrise: 08:11 Sunset: 16:48	30 -14.9 5.2 ~ -3.8°C 25.2°F Sunrise: 08:12 Sunset: 16:49	31 -31.6 -24.9 ~ -15.6°C 3.9°F Sunrise: 08:12 Sunset: 16:50

Helena, us-Montana State, USA December 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -31.6 °C, Maximum Temperature is 17.9 °C, Total Precipitation is 39.5 mm, Total Snowfall is 22.8 cm, Rainy Days is 8 days, Snowy Days is 21 days, Maximum Wind Speed is 59.8 km/h.

Show Fields

Wind Speed Wind Direction Apparent Temperature Precipitation Snowfall Sunshine Duration Shortwave Radiation ET0 FAO Evapotranspiration

Date

Weather

Temperature

Wind Speed

Wind Direction

Apparent Temperature

Precipitation

Snowfall

Sunshine Duration

Shortwave Radiation

ET0 FAO Evapotranspiration

12/1

Overcast

6.7 44.1

17.9°C 64.2°F

53.6 km/h 33.3 mph 14.9 m/s 28.9 knots

↑

3.7 ~ 14.8°C 38.7 ~ 58.6°F

0 mm

0 cm

7.1 h

5.9 MJ/m²

1.8 mm

12/2

Overcast

7.4 45.3

15.3°C 59.5°F

58.3 km/h 36.2 mph 16.2 m/s 31.5 knots

↑

4.4 ~ 10.5°C 39.9 ~ 50.9°F

0 mm

0 cm

6.2 h

4.7 MJ/m²

1.9 mm

12/3

Overcast

1.4 34.5

7°C 44.6°F

28.4 km/h 17.6 mph 7.9 m/s 15.3 knots

↑

-2.2 ~ 4.6°C 28 ~ 40.3°F

0 mm

0 cm

5.3 h

4.9 MJ/m²

0.7 mm

12/4

Light drizzle

-1.8 28.8

10.1°C 50.2°F

52.2 km/h 32.4 mph 14.5 m/s 28.2 knots

↑

-5.2 ~ 7.1°C 22.6 ~ 44.8°F

1.9 mm

0 cm

0.6 h

3.2 MJ/m²

0.8 mm

12/5

Heavy snow

-7.9 17.8

2.5°C 36.5°F

39.2 km/h 24.4 mph 10.9 m/s 21.2 knots

↑

-12.2 ~ -0.4°C 10 ~ 31.3°F

7.6 mm

4 cm

7.2 h

5.3 MJ/m²

0.6 mm

12/6

Moderate snow

-7.3 18.9

-1.1°C 30°F

22 km/h 13.7 mph 6.1 m/s 11.9 knots

↑

-11.8 ~ -5.3°C 10.8 ~ 22.5°F

2.1 mm

1.5 cm

0 h

1.9 MJ/m²

0.5 mm

12/7

Slight snow

-2.2 28

6°C 42.8°F

34.2 km/h 21.3 mph 9.5 m/s 18.5 knots

↑

-6 ~ 1.8°C 21.2 ~ 35.2°F

0.3 mm

0.2 cm

3.9 h

3.7 MJ/m²

0.7 mm

12/8

Light drizzle

-1.5 29.3

7.3°C 45.1°F

50.8 km/h 31.6 mph 14.1 m/s 27.4 knots

↑

-6.6 ~ 3.7°C 20.1 ~ 38.7°F

0.3 mm

0 cm

3.8 h

3.3 MJ/m²

1.2 mm

12/9

Overcast

-8.4 16.9

-0.1°C 31.8°F

34.2 km/h 21.3 mph 9.5 m/s 18.5 knots

↑

-13.5 ~ -5.7°C 7.7 ~ 21.7°F

0 mm

0 cm

7.4 h

6.3 MJ/m²

0.9 mm

12/10

Slight snow

-7.6 18.3

-1.3°C 29.7°F

46.4 km/h 28.8 mph 12.9 m/s 25.1 knots

↑

-12.4 ~ -7.1°C 9.7 ~ 19.2°F

0.4 mm

0.3 cm

7 h

6.3 MJ/m²

1 mm

12/11

Slight snow

-1.9 28.6

5.4°C 41.7°F

51.5 km/h 32 mph 14.3 m/s 27.8 knots

↑

-7.8 ~ -0.2°C 18 ~ 31.6°F

0.2 mm

0.1 cm

5 h

4.6 MJ/m²

1.7 mm

12/12

Moderate snow

-3.4 25.9

7.8°C 46°F

59.4 km/h 36.9 mph 16.5 m/s 32.1 knots

↑

-7 ~ 2.3°C 19.4 ~ 36.1°F

2.1 mm

1.3 cm

7.3 h

5.3 MJ/m²

1.3 mm

12/13

Heavy snow

-3.6 25.5

5.4°C 41.7°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

-7.2 ~ 2.4°C 19 ~ 36.3°F

1.9 mm

1.3 cm

2.9 h

3.7 MJ/m²

0.5 mm

12/14

Heavy snow

-1.2 29.8

5.8°C 42.4°F

29.5 km/h 18.3 mph 8.2 m/s 15.9 knots

↑

-5.7 ~ 2.1°C 21.7 ~ 35.8°F

3.7 mm

2.1 cm

3.3 h

2.8 MJ/m²

0.5 mm

12/15

Slight snow

-10.1 13.8

-1.8°C 28.8°F

32.8 km/h 20.4 mph 9.1 m/s 17.7 knots

↑

-15.5 ~ -6.5°C 4.1 ~ 20.3°F

0.4 mm

0.3 cm

7.1 h

6.2 MJ/m²

0.8 mm

12/16

Slight snow

-10.1 13.8

0.6°C 33.1°F

24.8 km/h 15.4 mph 6.9 m/s 13.4 knots

↑

-15.2 ~ -3.1°C 4.6 ~ 26.4°F

0.4 mm

0.3 cm

6.4 h

4.1 MJ/m²

0.6 mm

12/17

Moderate snow

-16.9 1.6

-2.8°C 27°F

56.9 km/h 35.4 mph 15.8 m/s 30.7 knots

↑

-21.3 ~ -7.2°C -6.3 ~ 19°F

1.6 mm

1.1 cm

7.2 h

6.5 MJ/m²

0.5 mm

12/18

Overcast

-14.4 6.1

3°C 37.4°F

43.9 km/h 27.3 mph 12.2 m/s 23.7 knots

↑

-19.3 ~ -1.9°C -2.7 ~ 28.6°F

0 mm

0 cm

0.6 h

2.1 MJ/m²

0.7 mm

12/19

Moderate snow

-10 14

3°C 37.4°F

33.1 km/h 20.6 mph 9.2 m/s 17.9 knots

↑

-14.9 ~ -0.8°C 5.2 ~ 30.6°F

6.2 mm

4.3 cm

0 h

1.7 MJ/m²

0.4 mm

12/20

Slight snow

-11.9 10.6

4.3°C 39.7°F

34.6 km/h 21.5 mph 9.6 m/s 18.7 knots

↑

-16.1 ~ 0.1°C 3 ~ 32.2°F

2.5 mm

0.6 cm

4.6 h

4.9 MJ/m²

0.5 mm

12/21

Overcast

-4.7 23.5

3.7°C 38.7°F

50 km/h 31.1 mph 13.9 m/s 27 knots

↑

-9 ~ 0.4°C 15.8 ~ 32.7°F

0 mm

0 cm

1.2 h

3.2 MJ/m²

0.5 mm

12/22

Overcast

-7.2 19

4.2°C 39.6°F

31 km/h 19.3 mph 8.6 m/s 16.7 knots

↑

-11.5 ~ 0.3°C 11.3 ~ 32.5°F

0 mm

0 cm

7.1 h

6.2 MJ/m²

0.7 mm

12/23

Moderate snow

-4.1 24.6

4.9°C 40.8°F

59.8 km/h 37.2 mph 16.6 m/s 32.3 knots

↑

-8.9 ~ 0.6°C 16 ~ 33.1°F

2 mm

1.3 cm

2.9 h

4.2 MJ/m²

0.9 mm

12/24

Overcast

-12.6 9.3

-0.4°C 31.3°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

-17 ~ -5.5°C 1.4 ~ 22.1°F

0 mm

0 cm

7.3 h

6.6 MJ/m²

0.7 mm

12/25

Slight snow

-16.4 2.5

-6.2°C 20.8°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

-21.7 ~ -11°C -7.1 ~ 12.2°F

0.5 mm

0.4 cm

7.1 h

6.2 MJ/m²

0.5 mm

12/26

Moderate snow

-23.5 -10.3

-16.6°C 2.1°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

-28.9 ~ -22°C -20 ~ -7.6°F

1.2 mm

0.8 cm

2.1 h

3.7 MJ/m²

0.3 mm

12/27

Slight snow

-24.9 -12.8

-9.8°C 14.4°F

24.8 km/h 15.4 mph 6.9 m/s 13.4 knots

↑

-30.1 ~ -14.6°C -22.2 ~ 5.7°F

0.5 mm

0.4 cm

7.1 h

5.6 MJ/m²

0.4 mm

12/28

Slight snow

-17.2 1

-6.8°C 19.8°F

27.4 km/h 17 mph 7.6 m/s 14.8 knots

↑

-23.2 ~ -11.2°C -9.8 ~ 11.8°F

0.5 mm

0.4 cm

0.2 h

3.4 MJ/m²

0.5 mm

12/29

Slight snow

-19.1 -2.4

-10.8°C 12.6°F

39.6 km/h 24.6 mph 11 m/s 21.4 knots

↑

-24 ~ -15°C -11.2 ~ 5°F

0.4 mm

0.3 cm

7.2 h

6.5 MJ/m²

0.3 mm

12/30

Slight snow

-14.9 5.2

-3.8°C 25.2°F

31.3 km/h 19.4 mph 8.7 m/s 16.9 knots

↑

-20.8 ~ -8.7°C -5.4 ~ 16.3°F

1 mm

0.7 cm

4 h

4.2 MJ/m²

0.5 mm

12/31

Moderate snow

-31.6 -24.9

-15.6°C 3.9°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

-36.1 ~ -21.5°C -33 ~ -6.7°F

1.8 mm

1.3 cm

6 h

5.2 MJ/m²

0.2 mm

Nearby Weather

Monthly Statistics

39.5 mm

Total Precipitation

22.8 cm

Total Snowfall

8.6 hour

Average Daily Daylight Duration

4.7 hour

Average Daily Sunshine Duration

-31.6 °C -24.9 °F

Minimum Temperature

17.9 °C 64.2 °F

Maximum Temperature

Location Map

The map is provided by OpenStreetMap and is for general location reference only. Administrative boundaries shown on the map do not represent the position of WorldWeatherData.