Reston, us-Virginia State, USA in December 2019 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
						1 2.8 37 ~ 7°C 44.6°F Sunrise: 07:09 Sunset: 16:47
2 3.2 37.8 ~ 6.2°C 43.2°F Sunrise: 07:10 Sunset: 16:47	3 1.5 34.7 ~ 7.4°C 45.3°F Sunrise: 07:10 Sunset: 16:47	4 0.4 32.7 ~ 8.2°C 46.8°F Sunrise: 07:11 Sunset: 16:46	5 1.8 35.2 ~ 7°C 44.6°F Sunrise: 07:12 Sunset: 16:46	6 0.7 33.3 ~ 11.4°C 52.5°F Sunrise: 07:13 Sunset: 16:46	7 -0.6 30.9 ~ 7.2°C 45°F Sunrise: 07:14 Sunset: 16:46	8 -1.9 28.6 ~ 6.6°C 43.9°F Sunrise: 07:15 Sunset: 16:46
9 4 39.2 ~ 10.4°C 50.7°F Sunrise: 07:16 Sunset: 16:46	10 3 37.4 ~ 14.3°C 57.7°F Sunrise: 07:16 Sunset: 16:46	11 -1.9 28.6 ~ 3.2°C 37.8°F Sunrise: 07:17 Sunset: 16:46	12 -4.3 24.3 ~ 3°C 37.4°F Sunrise: 07:18 Sunset: 16:47	13 -0.2 31.6 ~ 5.8°C 42.4°F Sunrise: 07:19 Sunset: 16:47	14 5.1 41.2 ~ 8.6°C 47.5°F Sunrise: 07:20 Sunset: 16:47	15 1.9 35.4 ~ 9.6°C 49.3°F Sunrise: 07:20 Sunset: 16:47
16 0.8 33.4 ~ 3°C 37.4°F Sunrise: 07:21 Sunset: 16:48	17 0.2 32.4 ~ 5.4°C 41.7°F Sunrise: 07:22 Sunset: 16:48	18 -3.7 25.3 ~ 3.9°C 39°F Sunrise: 07:22 Sunset: 16:48	19 -6.6 20.1 ~ 0.3°C 32.5°F Sunrise: 07:23 Sunset: 16:49	20 -4 24.8 ~ 3.9°C 39°F Sunrise: 07:23 Sunset: 16:49	21 -3.5 25.7 ~ 3.2°C 37.8°F Sunrise: 07:24 Sunset: 16:50	22 -3.7 25.3 ~ 9.6°C 49.3°F Sunrise: 07:24 Sunset: 16:50
23 -3.1 26.4 ~ 12.1°C 53.8°F Sunrise: 07:25 Sunset: 16:51	24 -0.6 30.9 ~ 10.3°C 50.5°F Sunrise: 07:25 Sunset: 16:51	25 -2.5 27.5 ~ 8.9°C 48°F Sunrise: 07:26 Sunset: 16:52	26 -1.8 28.8 ~ 11.2°C 52.2°F Sunrise: 07:26 Sunset: 16:52	27 4.1 39.4 ~ 12.5°C 54.5°F Sunrise: 07:26 Sunset: 16:53	28 5.4 41.7 ~ 14.9°C 58.8°F Sunrise: 07:27 Sunset: 16:54	29 6.3 43.3 ~ 10.8°C 51.4°F Sunrise: 07:27 Sunset: 16:54
30 7 44.6 ~ 18°C 64.4°F Sunrise: 07:27 Sunset: 16:55	31 4.6 40.3 ~ 10.2°C 50.4°F Sunrise: 07:27 Sunset: 16:56

Reston, us-Virginia State, USA December 2019, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -6.6 °C, Maximum Temperature is 18 °C, Total Precipitation is 105.4 mm, Total Snowfall is 3.9 cm, Rainy Days is 14 days, Snowy Days is 3 days, Maximum Wind Speed is 65.9 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 rain

2.8 37

7°C 44.6°F

44.3 km/h 27.5 mph 12.3 m/s 23.9 knots

↑

-1.1 ~ 5.6°C 30 ~ 42.1°F

13.5 mm

0 cm

0 h

1.6 MJ/m²

0.3 mm

12/2

Light drizzle

3.2 37.8

6.2°C 43.2°F

46.1 km/h 28.6 mph 12.8 m/s 24.9 knots

↑

-1.1 ~ 1.2°C 30 ~ 34.2°F

2.5 mm

0 cm

0 h

2.7 MJ/m²

0.5 mm

12/3

Overcast

1.5 34.7

7.4°C 45.3°F

55.8 km/h 34.7 mph 15.5 m/s 30.1 knots

↑

-3.8 ~ 2.1°C 25.2 ~ 35.8°F

0 mm

0 cm

8.2 h

10 MJ/m²

1.5 mm

12/4

Slight snow

0.4 32.7

8.2°C 46.8°F

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

↑

-2.6 ~ 4.5°C 27.3 ~ 40.1°F

0.9 mm

0.1 cm

6.5 h

6.2 MJ/m²

1 mm

12/5

Light drizzle

1.8 35.2

7°C 44.6°F

64.1 km/h 39.8 mph 17.8 m/s 34.6 knots

↑

-3.4 ~ 1.4°C 25.9 ~ 34.5°F

0.1 mm

0 cm

8.5 h

9.7 MJ/m²

1.7 mm

12/6

Overcast

0.7 33.3

11.4°C 52.5°F

38.2 km/h 23.7 mph 10.6 m/s 20.6 knots

↑

-3.6 ~ 6.7°C 25.5 ~ 44.1°F

0 mm

0 cm

5.8 h

6.5 MJ/m²

1.4 mm

12/7

Overcast

-0.6 30.9

7.2°C 45°F

41.8 km/h 26 mph 11.6 m/s 22.6 knots

↑

-4.7 ~ 3.2°C 23.5 ~ 37.8°F

0 mm

0 cm

8.4 h

9.7 MJ/m²

1.2 mm

12/8

Overcast

-1.9 28.6

6.6°C 43.9°F

37.4 km/h 23.2 mph 10.4 m/s 20.2 knots

↑

-5.9 ~ 2°C 21.4 ~ 35.6°F

0 mm

0 cm

8.2 h

9.1 MJ/m²

1.1 mm

12/9

Moderate rain

4 39.2

10.4°C 50.7°F

65.9 km/h 40.9 mph 18.3 m/s 35.6 knots

↑

1.3 ~ 7°C 34.3 ~ 44.6°F

16.5 mm

0 cm

0 h

1.2 MJ/m²

0.2 mm

12/10

Dense drizzle

3 37.4

14.3°C 57.7°F

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

↑

-1.3 ~ 13.2°C 29.7 ~ 55.8°F

9.9 mm

0 cm

0 h

1.2 MJ/m²

0.3 mm

12/11

Moderate snow

-1.9 28.6

3.2°C 37.8°F

42.8 km/h 26.6 mph 11.9 m/s 23.1 knots

↑

-6.3 ~ -1.8°C 20.7 ~ 28.8°F

4.4 mm

1.8 cm

8.3 h

10.1 MJ/m²

1.3 mm

12/12

Overcast

-4.3 24.3

3°C 37.4°F

23 km/h 14.3 mph 6.4 m/s 12.4 knots

↑

-8.3 ~ -1.1°C 17.1 ~ 30°F

0 mm

0 cm

8.3 h

9.8 MJ/m²

1.1 mm

12/13

Slight rain

-0.2 31.6

5.8°C 42.4°F

20.5 km/h 12.7 mph 5.7 m/s 11.1 knots

↑

-3.9 ~ 3.7°C 25 ~ 38.7°F

10.9 mm

0 cm

0 h

1.5 MJ/m²

0.3 mm

12/14

Slight rain

5.1 41.2

8.6°C 47.5°F

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

↑

0.4 ~ 6.2°C 32.7 ~ 43.2°F

9.2 mm

0 cm

2 h

2.5 MJ/m²

0.5 mm

12/15

Overcast

1.9 35.4

9.6°C 49.3°F

52.6 km/h 32.7 mph 14.6 m/s 28.4 knots

↑

-3 ~ 5°C 26.6 ~ 41°F

0 mm

0 cm

8.2 h

7.7 MJ/m²

1.4 mm

12/16

Moderate snow

0.8 33.4

3°C 37.4°F

45.4 km/h 28.2 mph 12.6 m/s 24.5 knots

↑

-2.6 ~ 0.1°C 27.3 ~ 32.2°F

13.1 mm

2 cm

0 h

1.9 MJ/m²

0.3 mm

12/17

Dense drizzle

0.2 32.4

5.4°C 41.7°F

52.9 km/h 32.9 mph 14.7 m/s 28.6 knots

↑

-2.7 ~ 3.3°C 27.1 ~ 37.9°F

6.9 mm

0 cm

0 h

1.6 MJ/m²

0.4 mm

12/18

Overcast

-3.7 25.3

3.9°C 39°F

58.7 km/h 36.5 mph 16.3 m/s 31.7 knots

↑

-11 ~ -1.8°C 12.2 ~ 28.8°F

0 mm

0 cm

8.1 h

8 MJ/m²

1.5 mm

12/19

Clear sky

-6.6 20.1

0.3°C 32.5°F

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

↑

-12.3 ~ -4°C 9.9 ~ 24.8°F

0 mm

0 cm

8.3 h

9.7 MJ/m²

1.2 mm

12/20

Overcast

-4 24.8

3.9°C 39°F

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

↑

-8.3 ~ -0.5°C 17.1 ~ 31.1°F

0 mm

0 cm

8.3 h

9.6 MJ/m²

1.1 mm

12/21

Overcast

-3.5 25.7

3.2°C 37.8°F

20.5 km/h 12.7 mph 5.7 m/s 11.1 knots

↑

-7.7 ~ -0.5°C 18.1 ~ 31.1°F

0 mm

0 cm

3.1 h

5.5 MJ/m²

0.7 mm

12/22

Overcast

-3.7 25.3

9.6°C 49.3°F

20.5 km/h 12.7 mph 5.7 m/s 11.1 knots

↑

-7.3 ~ 6.2°C 18.9 ~ 43.2°F

0 mm

0 cm

8.1 h

8.9 MJ/m²

1.1 mm

12/23

Overcast

-3.1 26.4

12.1°C 53.8°F

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

↑

-6.7 ~ 9.2°C 19.9 ~ 48.6°F

0 mm

0 cm

8.1 h

9.3 MJ/m²

1.2 mm

12/24

Overcast

-0.6 30.9

10.3°C 50.5°F

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

↑

-4.5 ~ 6.9°C 23.9 ~ 44.4°F

0 mm

0 cm

8.4 h

9.3 MJ/m²

1.3 mm

12/25

Overcast

-2.5 27.5

8.9°C 48°F

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

↑

-6.1 ~ 5.3°C 21 ~ 41.5°F

0 mm

0 cm

7.8 h

8.3 MJ/m²

1 mm

12/26

Overcast

-1.8 28.8

11.2°C 52.2°F

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

↑

-4.8 ~ 8.7°C 23.4 ~ 47.7°F

0 mm

0 cm

8.3 h

8.5 MJ/m²

1 mm

12/27

Overcast

4.1 39.4

12.5°C 54.5°F

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

↑

1.5 ~ 11.2°C 34.7 ~ 52.2°F

0 mm

0 cm

3.2 h

4.3 MJ/m²

0.6 mm

12/28

Overcast

5.4 41.7

14.9°C 58.8°F

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

↑

3 ~ 13.9°C 37.4 ~ 57°F

0 mm

0 cm

7.7 h

8.1 MJ/m²

1.1 mm

12/29

Moderate rain

6.3 43.3

10.8°C 51.4°F

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

↑

4 ~ 9.3°C 39.2 ~ 48.7°F

12.2 mm

0 cm

0 h

1.4 MJ/m²

0.2 mm

12/30

Moderate rain

7 44.6

18°C 64.4°F

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

↑

4.7 ~ 18.4°C 40.5 ~ 65.1°F

5 mm

0 cm

3.4 h

4.2 MJ/m²

0.7 mm

12/31

Light drizzle

4.6 40.3

10.2°C 50.4°F

40.3 km/h 25 mph 11.2 m/s 21.8 knots

↑

0.5 ~ 6°C 32.9 ~ 42.8°F

0.3 mm

0 cm

4.3 h

5.1 MJ/m²

1.2 mm

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Monthly Statistics

105.4 mm

Total Precipitation

3.9 cm

Total Snowfall

9.5 hour

Average Daily Daylight Duration

5.2 hour

Average Daily Sunshine Duration

-6.6 °C 20.1 °F

Minimum Temperature

18 °C 64.4 °F

Maximum Temperature

Location Map

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