Helena, us-Montana State, USA in December 2018 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					1 -10.2 13.6 ~ 1.4°C 34.5°F Sunrise: 07:51 Sunset: 16:42	2 -11.6 11.1 ~ -2.2°C 28°F Sunrise: 07:53 Sunset: 16:42
3 -12.9 8.8 ~ -1.2°C 29.8°F Sunrise: 07:54 Sunset: 16:41	4 -10.2 13.6 ~ 0.4°C 32.7°F Sunrise: 07:55 Sunset: 16:41	5 -14.8 5.4 ~ -4.5°C 23.9°F Sunrise: 07:56 Sunset: 16:41	6 -15.6 3.9 ~ -3.7°C 25.3°F Sunrise: 07:57 Sunset: 16:40	7 -14.6 5.7 ~ -0.9°C 30.4°F Sunrise: 07:58 Sunset: 16:40	8 -11.7 10.9 ~ 2°C 35.6°F Sunrise: 07:59 Sunset: 16:40	9 -10.1 13.8 ~ 1.2°C 34.2°F Sunrise: 08:00 Sunset: 16:40
10 -5.9 21.4 ~ 4°C 39.2°F Sunrise: 08:01 Sunset: 16:40	11 -5.1 22.8 ~ 3.8°C 38.8°F Sunrise: 08:02 Sunset: 16:40	12 -3.8 25.2 ~ 2.7°C 36.9°F Sunrise: 08:03 Sunset: 16:40	13 -5.6 21.9 ~ 5.1°C 41.2°F Sunrise: 08:03 Sunset: 16:40	14 -1.9 28.6 ~ 7.3°C 45.1°F Sunrise: 08:04 Sunset: 16:40	15 -3.3 26.1 ~ 4.4°C 39.9°F Sunrise: 08:05 Sunset: 16:40	16 -3.5 25.7 ~ 7.9°C 46.2°F Sunrise: 08:06 Sunset: 16:41
17 -2.2 28 ~ 5.8°C 42.4°F Sunrise: 08:06 Sunset: 16:41	18 -2.6 27.3 ~ 7.7°C 45.9°F Sunrise: 08:07 Sunset: 16:41	19 -1.6 29.1 ~ 4.3°C 39.7°F Sunrise: 08:08 Sunset: 16:42	20 -3.8 25.2 ~ 6.1°C 43°F Sunrise: 08:08 Sunset: 16:42	21 -4.8 23.4 ~ 2.2°C 36°F Sunrise: 08:09 Sunset: 16:43	22 -8 17.6 ~ 0.1°C 32.2°F Sunrise: 08:09 Sunset: 16:43	23 -7.8 18 ~ 4.5°C 40.1°F Sunrise: 08:10 Sunset: 16:44
24 -7.9 17.8 ~ 0.3°C 32.5°F Sunrise: 08:10 Sunset: 16:44	25 -9.4 15.1 ~ -1.6°C 29.1°F Sunrise: 08:10 Sunset: 16:45	26 -8.2 17.2 ~ -1.6°C 29.1°F Sunrise: 08:11 Sunset: 16:46	27 -7.9 17.8 ~ -3.7°C 25.3°F Sunrise: 08:11 Sunset: 16:46	28 -9 15.8 ~ -2.7°C 27.1°F Sunrise: 08:11 Sunset: 16:47	29 -5.3 22.5 ~ 3.7°C 38.7°F Sunrise: 08:11 Sunset: 16:48	30 -10.7 12.7 ~ 3.5°C 38.3°F Sunrise: 08:11 Sunset: 16:49
31 -17.8 -0 ~ -10.9°C 12.4°F Sunrise: 08:12 Sunset: 16:50

Helena, us-Montana State, USA December 2018, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -17.8 °C, Maximum Temperature is 7.9 °C, Total Precipitation is 14.9 mm, Total Snowfall is 9.7 cm, Rainy Days is 5 days, Snowy Days is 11 days, Maximum Wind Speed is 75.2 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

Moderate snow

-10.2 13.6

1.4°C 34.5°F

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

↑

-15 ~ -2.5°C 5 ~ 27.5°F

1.4 mm

0.9 cm

6.1 h

5.4 MJ/m²

0.6 mm

12/2

Overcast

-11.6 11.1

-2.2°C 28°F

19.1 km/h 11.9 mph 5.3 m/s 10.3 knots

↑

-16.3 ~ -5.8°C 2.7 ~ 21.6°F

0 mm

0 cm

7.2 h

5 MJ/m²

0.5 mm

12/3

Partly cloudy

-12.9 8.8

-1.2°C 29.8°F

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

↑

-17.5 ~ -5°C 0.5 ~ 23°F

0 mm

0 cm

7.4 h

6.1 MJ/m²

0.6 mm

12/4

Overcast

-10.2 13.6

0.4°C 32.7°F

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

↑

-15.6 ~ -3.8°C 3.9 ~ 25.2°F

0 mm

0 cm

7.5 h

6.8 MJ/m²

0.9 mm

12/5

Slight snow

-14.8 5.4

-4.5°C 23.9°F

33.8 km/h 21 mph 9.4 m/s 18.3 knots

↑

-20 ~ -9.4°C -4 ~ 15.1°F

0.4 mm

0.3 cm

4.8 h

3.5 MJ/m²

0.4 mm

12/6

Overcast

-15.6 3.9

-3.7°C 25.3°F

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

↑

-20.4 ~ -8.7°C -4.7 ~ 16.3°F

0 mm

0 cm

7.5 h

6.8 MJ/m²

0.6 mm

12/7

Overcast

-14.6 5.7

-0.9°C 30.4°F

21.2 km/h 13.2 mph 5.9 m/s 11.4 knots

↑

-18.9 ~ -5.8°C -2 ~ 21.6°F

0 mm

0 cm

7.4 h

6.8 MJ/m²

0.6 mm

12/8

Mainly clear

-11.7 10.9

2°C 35.6°F

22.7 km/h 14.1 mph 6.3 m/s 12.3 knots

↑

-16.3 ~ -2°C 2.7 ~ 28.4°F

0 mm

0 cm

7.4 h

6.6 MJ/m²

0.6 mm

12/9

Overcast

-10.1 13.8

1.2°C 34.2°F

21.6 km/h 13.4 mph 6 m/s 11.7 knots

↑

-14.5 ~ -3.5°C 5.9 ~ 25.7°F

0 mm

0 cm

7.4 h

6.5 MJ/m²

0.6 mm

12/10

Overcast

-5.9 21.4

4°C 39.2°F

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

↑

-9.9 ~ -0.4°C 14.2 ~ 31.3°F

0 mm

0 cm

6.7 h

5.5 MJ/m²

0.7 mm

12/11

Overcast

-5.1 22.8

3.8°C 38.8°F

48.6 km/h 30.2 mph 13.5 m/s 26.2 knots

↑

-9.4 ~ -1.2°C 15.1 ~ 29.8°F

0 mm

0 cm

5.4 h

4.4 MJ/m²

1.2 mm

12/12

Moderate snow

-3.8 25.2

2.7°C 36.9°F

75.2 km/h 46.7 mph 20.9 m/s 40.6 knots

↑

-8.7 ~ -2.2°C 16.3 ~ 28°F

0.7 mm

0.4 cm

6.6 h

5.5 MJ/m²

1.1 mm

12/13

Overcast

-5.6 21.9

5.1°C 41.2°F

47.5 km/h 29.5 mph 13.2 m/s 25.6 knots

↑

-10.9 ~ 0.3°C 12.4 ~ 32.5°F

0 mm

0 cm

1.9 h

3.1 MJ/m²

1.3 mm

12/14

Overcast

-1.9 28.6

7.3°C 45.1°F

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

↑

-6.7 ~ 2.8°C 19.9 ~ 37°F

0 mm

0 cm

7 h

5.9 MJ/m²

1.1 mm

12/15

Slight snow

-3.3 26.1

4.4°C 39.9°F

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

↑

-7.5 ~ -0.4°C 18.5 ~ 31.3°F

0.2 mm

0.1 cm

5.4 h

3.5 MJ/m²

1 mm

12/16

Overcast

-3.5 25.7

7.9°C 46.2°F

26.3 km/h 16.3 mph 7.3 m/s 14.2 knots

↑

-7.9 ~ 4.1°C 17.8 ~ 39.4°F

0 mm

0 cm

7.1 h

5.9 MJ/m²

0.9 mm

12/17

Overcast

-2.2 28

5.8°C 42.4°F

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

↑

-5.9 ~ 2.9°C 21.4 ~ 37.2°F

0 mm

0 cm

2.5 h

2.8 MJ/m²

0.5 mm

12/18

Light drizzle

-2.6 27.3

7.7°C 45.9°F

67.7 km/h 42.1 mph 18.8 m/s 36.6 knots

↑

-6.8 ~ 3.4°C 19.8 ~ 38.1°F

0.7 mm

0 cm

4.6 h

4 MJ/m²

1.2 mm

12/19

Overcast

-1.6 29.1

4.3°C 39.7°F

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

↑

-6.7 ~ -0.8°C 19.9 ~ 30.6°F

0 mm

0 cm

7 h

5.2 MJ/m²

1.5 mm

12/20

Overcast

-3.8 25.2

6.1°C 43°F

37.1 km/h 23.1 mph 10.3 m/s 20 knots

↑

-7.8 ~ 2.1°C 18 ~ 35.8°F

0 mm

0 cm

5.9 h

4.1 MJ/m²

0.8 mm

12/21

Moderate snow

-4.8 23.4

2.2°C 36°F

69.5 km/h 43.2 mph 19.3 m/s 37.5 knots

↑

-9.7 ~ -2.5°C 14.5 ~ 27.5°F

1.1 mm

0.7 cm

7.1 h

4.9 MJ/m²

1.1 mm

12/22

Overcast

-8 17.6

0.1°C 32.2°F

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

↑

-13.1 ~ -4.5°C 8.4 ~ 23.9°F

0 mm

0 cm

7.2 h

5.9 MJ/m²

0.7 mm

12/23

Slight snow

-7.8 18

4.5°C 40.1°F

35.6 km/h 22.1 mph 9.9 m/s 19.2 knots

↑

-12.3 ~ 0.9°C 9.9 ~ 33.6°F

0.2 mm

0.1 cm

6 h

4.6 MJ/m²

0.7 mm

12/24

Moderate snow

-7.9 17.8

0.3°C 32.5°F

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

↑

-11.8 ~ -2.4°C 10.8 ~ 27.7°F

2.6 mm

1.8 cm

2 h

2.3 MJ/m²

0.3 mm

12/25

Slight snow

-9.4 15.1

-1.6°C 29.1°F

14 km/h 8.7 mph 3.9 m/s 7.6 knots

↑

-13.4 ~ -5.1°C 7.9 ~ 22.8°F

0.2 mm

0.1 cm

6.4 h

4.7 MJ/m²

0.4 mm

12/26

Overcast

-8.2 17.2

-1.6°C 29.1°F

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

↑

-13.4 ~ -5.8°C 7.9 ~ 21.6°F

0 mm

0 cm

7.2 h

6.2 MJ/m²

0.6 mm

12/27

Slight snow

-7.9 17.8

-3.7°C 25.3°F

19.4 km/h 12.1 mph 5.4 m/s 10.5 knots

↑

-12 ~ -7.8°C 10.4 ~ 18°F

1.8 mm

1.3 cm

1.8 h

3.1 MJ/m²

0.3 mm

12/28

Overcast

-9 15.8

-2.7°C 27.1°F

26.3 km/h 16.3 mph 7.3 m/s 14.2 knots

↑

-13.6 ~ -7.3°C 7.5 ~ 18.9°F

0 mm

0 cm

7.1 h

5.8 MJ/m²

0.6 mm

12/29

Overcast

-5.3 22.5

3.7°C 38.7°F

47.5 km/h 29.5 mph 13.2 m/s 25.6 knots

↑

-10.8 ~ -0.6°C 12.6 ~ 30.9°F

0 mm

0 cm

0.2 h

1.4 MJ/m²

0.6 mm

12/30

Heavy snow

-10.7 12.7

3.5°C 38.3°F

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

↑

-16 ~ -1.7°C 3.2 ~ 28.9°F

5.1 mm

3.4 cm

1.9 h

2.2 MJ/m²

0.8 mm

12/31

Slight snow

-17.8 -0

-10.9°C 12.4°F

31.7 km/h 19.7 mph 8.8 m/s 17.1 knots

↑

-23.5 ~ -15.2°C -10.3 ~ 4.6°F

0.5 mm

0.4 cm

7.1 h

6.1 MJ/m²

0.5 mm

Nearby Weather

Monthly Statistics

14.9 mm

Total Precipitation

9.7 cm

Total Snowfall

8.6 hour

Average Daily Daylight Duration

5.7 hour

Average Daily Sunshine Duration

-17.8 °C -0 °F

Minimum Temperature

7.9 °C 46.2 °F

Maximum Temperature

Location Map

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