Fairfax, us-Virginia State, USA in December 2020 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
	1 2.5 36.5 ~ 7.6°C 45.7°F Sunrise: 07:09 Sunset: 16:47	2 0.7 33.3 ~ 7.1°C 44.8°F Sunrise: 07:10 Sunset: 16:47	3 -1.8 28.8 ~ 10.4°C 50.7°F Sunrise: 07:11 Sunset: 16:47	4 5.9 42.6 ~ 10.1°C 50.2°F Sunrise: 07:12 Sunset: 16:47	5 3.2 37.8 ~ 8.6°C 47.5°F Sunrise: 07:13 Sunset: 16:47	6 -1.2 29.8 ~ 5.9°C 42.6°F Sunrise: 07:14 Sunset: 16:47
7 -1.8 28.8 ~ 3.8°C 38.8°F Sunrise: 07:14 Sunset: 16:47	8 -1.2 29.8 ~ 6.2°C 43.2°F Sunrise: 07:15 Sunset: 16:47	9 -3.5 25.7 ~ 6.1°C 43°F Sunrise: 07:16 Sunset: 16:47	10 0.2 32.4 ~ 10.1°C 50.2°F Sunrise: 07:17 Sunset: 16:47	11 2.5 36.5 ~ 14.8°C 58.6°F Sunrise: 07:18 Sunset: 16:47	12 7.1 44.8 ~ 15.4°C 59.7°F Sunrise: 07:18 Sunset: 16:47	13 5.2 41.4 ~ 15.6°C 60.1°F Sunrise: 07:19 Sunset: 16:48
14 1.8 35.2 ~ 5.5°C 41.9°F Sunrise: 07:20 Sunset: 16:48	15 -2.5 27.5 ~ 4.2°C 39.6°F Sunrise: 07:21 Sunset: 16:48	16 -2.7 27.1 ~ 1.8°C 35.2°F Sunrise: 07:21 Sunset: 16:48	17 -4.8 23.4 ~ 3.1°C 37.6°F Sunrise: 07:22 Sunset: 16:49	18 -2.1 28.2 ~ 3.5°C 38.3°F Sunrise: 07:22 Sunset: 16:49	19 -5.4 22.3 ~ 3.2°C 37.8°F Sunrise: 07:23 Sunset: 16:50	20 -1 30.2 ~ 5.8°C 42.4°F Sunrise: 07:23 Sunset: 16:50
21 0.9 33.6 ~ 8.8°C 47.8°F Sunrise: 07:24 Sunset: 16:50	22 2.1 35.8 ~ 8.2°C 46.8°F Sunrise: 07:24 Sunset: 16:51	23 -3.1 26.4 ~ 7.9°C 46.2°F Sunrise: 07:25 Sunset: 16:52	24 5.4 41.7 ~ 14.6°C 58.3°F Sunrise: 07:25 Sunset: 16:52	25 -5.6 21.9 ~ 13.9°C 57°F Sunrise: 07:26 Sunset: 16:53	26 -7 19.4 ~ 1.9°C 35.4°F Sunrise: 07:26 Sunset: 16:53	27 -5.4 22.3 ~ 4°C 39.2°F Sunrise: 07:26 Sunset: 16:54
28 0.6 33.1 ~ 12.1°C 53.8°F Sunrise: 07:27 Sunset: 16:55	29 -2.2 28 ~ 3.6°C 38.5°F Sunrise: 07:27 Sunset: 16:56	30 -2.5 27.5 ~ 6.7°C 44.1°F Sunrise: 07:27 Sunset: 16:56	31 2 35.6 ~ 8.8°C 47.8°F Sunrise: 07:27 Sunset: 16:57

Fairfax, us-Virginia State, USA December 2020, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -7 °C, Maximum Temperature is 15.6 °C, Total Precipitation is 135.6 mm, Total Snowfall is 9 cm, Rainy Days is 12 days, Snowy Days is 4 days, Maximum Wind Speed is 88.6 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

Light drizzle

2.5 36.5

7.6°C 45.7°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

-2.2 ~ 5°C 28 ~ 41°F

0.7 mm

0 cm

6 h

6.8 MJ/m²

1.3 mm

12/2

Overcast

0.7 33.3

7.1°C 44.8°F

50.4 km/h 31.3 mph 14 m/s 27.2 knots

↑

-4.1 ~ 1.6°C 24.6 ~ 34.9°F

0 mm

0 cm

7.5 h

9.5 MJ/m²

1.8 mm

12/3

Overcast

-1.8 28.8

10.4°C 50.7°F

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

↑

-5.5 ~ 6.9°C 22.1 ~ 44.4°F

0 mm

0 cm

8.3 h

9.8 MJ/m²

1.5 mm

12/4

Moderate rain

5.9 42.6

10.1°C 50.2°F

29.2 km/h 18.1 mph 8.1 m/s 15.8 knots

↑

1.9 ~ 7.4°C 35.4 ~ 45.3°F

9.6 mm

0 cm

0 h

1.9 MJ/m²

0.9 mm

12/5

Moderate rain

3.2 37.8

8.6°C 47.5°F

61.2 km/h 38 mph 17 m/s 33 knots

↑

-1.4 ~ 6°C 29.5 ~ 42.8°F

20.6 mm

0 cm

6.4 h

6.8 MJ/m²

1.4 mm

12/6

Overcast

-1.2 29.8

5.9°C 42.6°F

40.7 km/h 25.3 mph 11.3 m/s 22 knots

↑

-5.4 ~ 1.1°C 22.3 ~ 34°F

0 mm

0 cm

8.3 h

9.7 MJ/m²

1.5 mm

12/7

Overcast

-1.8 28.8

3.8°C 38.8°F

38.9 km/h 24.2 mph 10.8 m/s 21 knots

↑

-6.3 ~ -0.7°C 20.7 ~ 30.7°F

0 mm

0 cm

7.2 h

8 MJ/m²

1.1 mm

12/8

Mainly clear

-1.2 29.8

6.2°C 43.2°F

49.3 km/h 30.6 mph 13.7 m/s 26.6 knots

↑

-6.5 ~ 0.5°C 20.3 ~ 32.9°F

0 mm

0 cm

8.3 h

9.9 MJ/m²

1.6 mm

12/9

Overcast

-3.5 25.7

6.1°C 43°F

32 km/h 19.9 mph 8.9 m/s 17.3 knots

↑

-7.9 ~ 2.4°C 17.8 ~ 36.3°F

0 mm

0 cm

6.1 h

5.9 MJ/m²

0.9 mm

12/10

Overcast

0.2 32.4

10.1°C 50.2°F

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

↑

-3.8 ~ 7.8°C 25.2 ~ 46°F

0 mm

0 cm

8.4 h

9.7 MJ/m²

1.2 mm

12/11

Partly cloudy

2.5 36.5

14.8°C 58.6°F

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

↑

-1.3 ~ 11.9°C 29.7 ~ 53.4°F

0 mm

0 cm

8.3 h

9.6 MJ/m²

1.4 mm

12/12

Overcast

7.1 44.8

15.4°C 59.7°F

38.5 km/h 23.9 mph 10.7 m/s 20.8 knots

↑

4.9 ~ 13.2°C 40.8 ~ 55.8°F

0 mm

0 cm

5.7 h

6.5 MJ/m²

1.2 mm

12/13

Overcast

5.2 41.4

15.6°C 60.1°F

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

↑

2 ~ 13.9°C 35.6 ~ 57°F

0 mm

0 cm

8.1 h

8.7 MJ/m²

1.5 mm

12/14

Heavy snow

1.8 35.2

5.5°C 41.9°F

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

↑

-3.6 ~ 2.5°C 25.5 ~ 36.5°F

30.1 mm

2 cm

0.3 h

1.1 MJ/m²

0.4 mm

12/15

Overcast

-2.5 27.5

4.2°C 39.6°F

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

↑

-6.7 ~ 0.3°C 19.9 ~ 32.5°F

0 mm

0 cm

8.1 h

9.3 MJ/m²

1.2 mm

12/16

Heavy snow

-2.7 27.1

1.8°C 35.2°F

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

↑

-7.6 ~ -3.1°C 18.3 ~ 26.4°F

30.1 mm

6.7 cm

0 h

1.1 MJ/m²

0.3 mm

12/17

Light drizzle

-4.8 23.4

3.1°C 37.6°F

47.2 km/h 29.3 mph 13.1 m/s 25.5 knots

↑

-9.3 ~ -0.9°C 15.3 ~ 30.4°F

0.1 mm

0 cm

8.3 h

9.7 MJ/m²

0.8 mm

12/18

Overcast

-2.1 28.2

3.5°C 38.3°F

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

↑

-5.9 ~ -1°C 21.4 ~ 30.2°F

0 mm

0 cm

2.6 h

4.2 MJ/m²

0.6 mm

12/19

Overcast

-5.4 22.3

3.2°C 37.8°F

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

↑

-9.1 ~ -0.1°C 15.6 ~ 31.8°F

0 mm

0 cm

6.4 h

6.5 MJ/m²

0.7 mm

12/20

Slight snow

-1 30.2

5.8°C 42.4°F

41 km/h 25.5 mph 11.4 m/s 22.1 knots

↑

-5.1 ~ 2.4°C 22.8 ~ 36.3°F

0.5 mm

0.1 cm

5.9 h

6 MJ/m²

0.6 mm

12/21

Light drizzle

0.9 33.6

8.8°C 47.8°F

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

↑

-1.8 ~ 6.2°C 28.8 ~ 43.2°F

0.7 mm

0 cm

6.6 h

7.1 MJ/m²

0.9 mm

12/22

Light drizzle

2.1 35.8

8.2°C 46.8°F

72.4 km/h 45 mph 20.1 m/s 39.1 knots

↑

-2 ~ 2.1°C 28.4 ~ 35.8°F

0.1 mm

0 cm

8.4 h

8.7 MJ/m²

1.3 mm

12/23

Overcast

-3.1 26.4

7.9°C 46.2°F

38.5 km/h 23.9 mph 10.7 m/s 20.8 knots

↑

-6.7 ~ 3.2°C 19.9 ~ 37.8°F

0 mm

0 cm

8.2 h

8.1 MJ/m²

1.2 mm

12/24

Moderate rain

5.4 41.7

14.6°C 58.3°F

88.6 km/h 55.1 mph 24.6 m/s 47.8 knots

↑

1.1 ~ 13°C 34 ~ 55.4°F

26.4 mm

0 cm

0 h

1.2 MJ/m²

0.4 mm

12/25

Slight snow

-5.6 21.9

13.9°C 57°F

57.6 km/h 35.8 mph 16 m/s 31.1 knots

↑

-10.6 ~ 12.9°C 12.9 ~ 55.2°F

16.1 mm

0.1 cm

3 h

3.9 MJ/m²

0.9 mm

12/26

Overcast

-7 19.4

1.9°C 35.4°F

36.4 km/h 22.6 mph 10.1 m/s 19.7 knots

↑

-12.1 ~ -3°C 10.2 ~ 26.6°F

0 mm

0 cm

8.3 h

9.8 MJ/m²

1.2 mm

12/27

Overcast

-5.4 22.3

4°C 39.2°F

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

↑

-9 ~ -0.4°C 15.8 ~ 31.3°F

0 mm

0 cm

8.4 h

9.8 MJ/m²

1 mm

12/28

Overcast

0.6 33.1

12.1°C 53.8°F

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

↑

-4.1 ~ 9.1°C 24.6 ~ 48.4°F

0 mm

0 cm

8.3 h

8.4 MJ/m²

1.5 mm

12/29

Overcast

-2.2 28

3.6°C 38.5°F

45 km/h 28 mph 12.5 m/s 24.3 knots

↑

-6.7 ~ -1.2°C 19.9 ~ 29.8°F

0 mm

0 cm

8.2 h

9.6 MJ/m²

1.5 mm

12/30

Overcast

-2.5 27.5

6.7°C 44.1°F

50.4 km/h 31.3 mph 14 m/s 27.2 knots

↑

-6.8 ~ 1.4°C 19.8 ~ 34.5°F

0 mm

0 cm

7.2 h

8.6 MJ/m²

1.5 mm

12/31

Light drizzle

2 35.6

8.8°C 47.8°F

51.8 km/h 32.2 mph 14.4 m/s 28 knots

↑

-1.3 ~ 5.1°C 29.7 ~ 41.2°F

0.6 mm

0 cm

2.5 h

4.5 MJ/m²

0.9 mm

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Monthly Statistics

135.6 mm

Total Precipitation

9.0 cm

Total Snowfall

9.5 hour

Average Daily Daylight Duration

6.1 hour

Average Daily Sunshine Duration

-7 °C 19.4 °F

Minimum Temperature

15.6 °C 60.1 °F

Maximum Temperature

Location Map

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