Helena, us-Montana State, USA in December 2020 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
	1 -6.1 21 ~ 2.5°C 36.5°F Sunrise: 07:52 Sunset: 16:42	2 -6.9 19.6 ~ 1°C 33.8°F Sunrise: 07:53 Sunset: 16:41	3 -6.5 20.3 ~ 4.7°C 40.5°F Sunrise: 07:54 Sunset: 16:41	4 -5.7 21.7 ~ 6.9°C 44.4°F Sunrise: 07:55 Sunset: 16:41	5 -6.9 19.6 ~ 3°C 37.4°F Sunrise: 07:56 Sunset: 16:41	6 -6.4 20.5 ~ 6.6°C 43.9°F Sunrise: 07:57 Sunset: 16:40
7 -4.2 24.4 ~ 9.4°C 48.9°F Sunrise: 07:58 Sunset: 16:40	8 0.1 32.2 ~ 12.1°C 53.8°F Sunrise: 07:59 Sunset: 16:40	9 -1.2 29.8 ~ 8°C 46.4°F Sunrise: 08:00 Sunset: 16:40	10 -5.8 21.6 ~ 2.5°C 36.5°F Sunrise: 08:01 Sunset: 16:40	11 -6.5 20.3 ~ -3.1°C 26.4°F Sunrise: 08:02 Sunset: 16:40	12 -6.9 19.6 ~ -0.6°C 30.9°F Sunrise: 08:03 Sunset: 16:40	13 -7.7 18.1 ~ -1.4°C 29.5°F Sunrise: 08:04 Sunset: 16:40
14 -5.2 22.6 ~ 1°C 33.8°F Sunrise: 08:05 Sunset: 16:40	15 -5.8 21.6 ~ 2.7°C 36.9°F Sunrise: 08:05 Sunset: 16:41	16 -2.3 27.9 ~ 5.3°C 41.5°F Sunrise: 08:06 Sunset: 16:41	17 -1.4 29.5 ~ 6.8°C 44.2°F Sunrise: 08:07 Sunset: 16:41	18 -1.4 29.5 ~ 4.8°C 40.6°F Sunrise: 08:07 Sunset: 16:41	19 -1.9 28.6 ~ 5.9°C 42.6°F Sunrise: 08:08 Sunset: 16:42	20 -1 30.2 ~ 9.5°C 49.1°F Sunrise: 08:08 Sunset: 16:42
21 -2.4 27.7 ~ 9.1°C 48.4°F Sunrise: 08:09 Sunset: 16:43	22 -4.5 23.9 ~ 5.2°C 41.4°F Sunrise: 08:09 Sunset: 16:43	23 -7.5 18.5 ~ 0°C 32°F Sunrise: 08:10 Sunset: 16:44	24 -8.1 17.4 ~ 6.2°C 43.2°F Sunrise: 08:10 Sunset: 16:45	25 -4.7 23.5 ~ 4.3°C 39.7°F Sunrise: 08:10 Sunset: 16:45	26 -2.7 27.1 ~ 5.7°C 42.3°F Sunrise: 08:11 Sunset: 16:46	27 -7.7 18.1 ~ 2°C 35.6°F Sunrise: 08:11 Sunset: 16:47
28 -9.4 15.1 ~ -0.9°C 30.4°F Sunrise: 08:11 Sunset: 16:47	29 -8.9 16 ~ -0.2°C 31.6°F Sunrise: 08:11 Sunset: 16:48	30 -6.1 21 ~ 3.4°C 38.1°F Sunrise: 08:11 Sunset: 16:49	31 -3.7 25.3 ~ 4.3°C 39.7°F Sunrise: 08:12 Sunset: 16:50

Helena, us-Montana State, USA December 2020, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -9.4 °C, Maximum Temperature is 12.1 °C, Total Precipitation is 9.6 mm, Total Snowfall is 5.5 cm, Rainy Days is 4 days, Snowy Days is 11 days, Maximum Wind Speed is 72.7 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

Slight snow

-6.1 21

2.5°C 36.5°F

72.7 km/h 45.2 mph 20.2 m/s 39.3 knots

↑

-10.3 ~ -2.5°C 13.5 ~ 27.5°F

0.5 mm

0.4 cm

6.1 h

4.4 MJ/m²

1 mm

12/2

Clear sky

-6.9 19.6

1°C 33.8°F

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

↑

-11.3 ~ -3.3°C 11.7 ~ 26.1°F

0 mm

0 cm

7.6 h

6.8 MJ/m²

0.7 mm

12/3

Clear sky

-6.5 20.3

4.7°C 40.5°F

20.9 km/h 13 mph 5.8 m/s 11.3 knots

↑

-10.2 ~ 0.1°C 13.6 ~ 32.2°F

0 mm

0 cm

7.5 h

6.9 MJ/m²

0.8 mm

12/4

Partly cloudy

-5.7 21.7

6.9°C 44.4°F

16.2 km/h 10.1 mph 4.5 m/s 8.7 knots

↑

-9.5 ~ 3.4°C 14.9 ~ 38.1°F

0 mm

0 cm

7.5 h

6.6 MJ/m²

0.8 mm

12/5

Partly cloudy

-6.9 19.6

3°C 37.4°F

18 km/h 11.2 mph 5 m/s 9.7 knots

↑

-10.5 ~ -1.3°C 13.1 ~ 29.7°F

0 mm

0 cm

7.5 h

6.9 MJ/m²

0.7 mm

12/6

Clear sky

-6.4 20.5

6.6°C 43.9°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

-10.1 ~ 1.9°C 13.8 ~ 35.4°F

0 mm

0 cm

7.5 h

6.8 MJ/m²

0.9 mm

12/7

Overcast

-4.2 24.4

9.4°C 48.9°F

22.3 km/h 13.9 mph 6.2 m/s 12 knots

↑

-8.2 ~ 4.9°C 17.2 ~ 40.8°F

0 mm

0 cm

6.7 h

6.3 MJ/m²

0.9 mm

12/8

Overcast

0.1 32.2

12.1°C 53.8°F

26.6 km/h 16.5 mph 7.4 m/s 14.4 knots

↑

-4.2 ~ 8.6°C 24.4 ~ 47.5°F

0 mm

0 cm

6.9 h

5.2 MJ/m²

1.1 mm

12/9

Light drizzle

-1.2 29.8

8°C 46.4°F

27.7 km/h 17.2 mph 7.7 m/s 15 knots

↑

-5.1 ~ 4°C 22.8 ~ 39.2°F

0.2 mm

0 cm

5.1 h

3.8 MJ/m²

0.8 mm

12/10

Overcast

-5.8 21.6

2.5°C 36.5°F

24.1 km/h 15 mph 6.7 m/s 13 knots

↑

-9.6 ~ -1.2°C 14.7 ~ 29.8°F

0 mm

0 cm

7.3 h

5.6 MJ/m²

0.6 mm

12/11

Slight snow

-6.5 20.3

-3.1°C 26.4°F

15.8 km/h 9.8 mph 4.4 m/s 8.5 knots

↑

-10.3 ~ -6.8°C 13.5 ~ 19.8°F

1.1 mm

0.8 cm

4.5 h

3.1 MJ/m²

0.3 mm

12/12

Slight snow

-6.9 19.6

-0.6°C 30.9°F

30.6 km/h 19 mph 8.5 m/s 16.5 knots

↑

-11.2 ~ -5.8°C 11.8 ~ 21.6°F

0.1 mm

0.1 cm

7.3 h

5.8 MJ/m²

0.6 mm

12/13

Slight snow

-7.7 18.1

-1.4°C 29.5°F

20.2 km/h 12.6 mph 5.6 m/s 10.9 knots

↑

-12.2 ~ -6.2°C 10 ~ 20.8°F

0.1 mm

0.1 cm

3.3 h

3.5 MJ/m²

0.5 mm

12/14

Slight snow

-5.2 22.6

1°C 33.8°F

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

↑

-9.4 ~ -3.5°C 15.1 ~ 25.7°F

0.6 mm

0.4 cm

6.8 h

4.3 MJ/m²

0.5 mm

12/15

Slight snow

-5.8 21.6

2.7°C 36.9°F

30.6 km/h 19 mph 8.5 m/s 16.5 knots

↑

-10.3 ~ -1.2°C 13.5 ~ 29.8°F

0.3 mm

0.2 cm

6.1 h

4.3 MJ/m²

0.8 mm

12/16

Moderate snow

-2.3 27.9

5.3°C 41.5°F

41.4 km/h 25.7 mph 11.5 m/s 22.4 knots

↑

-6.2 ~ 1.2°C 20.8 ~ 34.2°F

1.4 mm

1 cm

5.9 h

4.3 MJ/m²

0.8 mm

12/17

Overcast

-1.4 29.5

6.8°C 44.2°F

36.7 km/h 22.8 mph 10.2 m/s 19.8 knots

↑

-6 ~ 3.4°C 21.2 ~ 38.1°F

0 mm

0 cm

7.1 h

5.5 MJ/m²

0.9 mm

12/18

Overcast

-1.4 29.5

4.8°C 40.6°F

37.8 km/h 23.5 mph 10.5 m/s 20.4 knots

↑

-6.3 ~ 0.7°C 20.7 ~ 33.3°F

0 mm

0 cm

6.4 h

4.2 MJ/m²

0.9 mm

12/19

Overcast

-1.9 28.6

5.9°C 42.6°F

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

↑

-6.6 ~ 1.6°C 20.1 ~ 34.9°F

0 mm

0 cm

4.3 h

3 MJ/m²

1.3 mm

12/20

Slight snow

-1 30.2

9.5°C 49.1°F

67 km/h 41.6 mph 18.6 m/s 36.2 knots

↑

-4.8 ~ 3.5°C 23.4 ~ 38.3°F

1 mm

0.1 cm

6.2 h

5.1 MJ/m²

1.6 mm

12/21

Light drizzle

-2.4 27.7

9.1°C 48.4°F

35.3 km/h 21.9 mph 9.8 m/s 19.1 knots

↑

-6.6 ~ 7.3°C 20.1 ~ 45.1°F

0.3 mm

0 cm

6.6 h

4 MJ/m²

0.6 mm

12/22

Moderate snow

-4.5 23.9

5.2°C 41.4°F

69.1 km/h 42.9 mph 19.2 m/s 37.3 knots

↑

-9.8 ~ 0.9°C 14.4 ~ 33.6°F

3.4 mm

2 cm

1.6 h

2.5 MJ/m²

0.9 mm

12/23

Overcast

-7.5 18.5

0°C 32°F

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

↑

-12.2 ~ -4.9°C 10 ~ 23.2°F

0 mm

0 cm

7.2 h

6.1 MJ/m²

0.8 mm

12/24

Overcast

-8.1 17.4

6.2°C 43.2°F

18.4 km/h 11.4 mph 5.1 m/s 9.9 knots

↑

-12.7 ~ 1.6°C 9.1 ~ 34.9°F

0 mm

0 cm

7.3 h

6.3 MJ/m²

0.9 mm

12/25

Overcast

-4.7 23.5

4.3°C 39.7°F

19.8 km/h 12.3 mph 5.5 m/s 10.7 knots

↑

-8.5 ~ -0.1°C 16.7 ~ 31.8°F

0 mm

0 cm

6.3 h

5 MJ/m²

0.7 mm

12/26

Overcast

-2.7 27.1

5.7°C 42.3°F

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

↑

-6.6 ~ 2.4°C 20.1 ~ 36.3°F

0 mm

0 cm

6.1 h

5.3 MJ/m²

0.8 mm

12/27

Overcast

-7.7 18.1

2°C 35.6°F

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

↑

-12.3 ~ -2.1°C 9.9 ~ 28.2°F

0 mm

0 cm

6.2 h

5 MJ/m²

0.7 mm

12/28

Partly cloudy

-9.4 15.1

-0.9°C 30.4°F

20.2 km/h 12.6 mph 5.6 m/s 10.9 knots

↑

-13.4 ~ -5.1°C 7.9 ~ 22.8°F

0 mm

0 cm

7.3 h

6.3 MJ/m²

0.6 mm

12/29

Overcast

-8.9 16

-0.2°C 31.6°F

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

↑

-13.1 ~ -5°C 8.4 ~ 23°F

0 mm

0 cm

7.3 h

5.9 MJ/m²

0.7 mm

12/30

Moderate snow

-6.1 21

3.4°C 38.1°F

18 km/h 11.2 mph 5 m/s 9.7 knots

↑

-10.7 ~ -0.7°C 12.7 ~ 30.7°F

0.5 mm

0.4 cm

3 h

3 MJ/m²

0.7 mm

12/31

Slight snow

-3.7 25.3

4.3°C 39.7°F

26.6 km/h 16.5 mph 7.4 m/s 14.4 knots

↑

-7.9 ~ 0.7°C 17.8 ~ 33.3°F

0.1 mm

0.1 cm

3.8 h

3.5 MJ/m²

0.6 mm

Nearby Weather

Monthly Statistics

9.6 mm

Total Precipitation

5.5 cm

Total Snowfall

8.6 hour

Average Daily Daylight Duration

6.1 hour

Average Daily Sunshine Duration

-9.4 °C 15.1 °F

Minimum Temperature

12.1 °C 53.8 °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.