Reston, us-Virginia State, USA in May 2021 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					1 6.6 43.9 ~ 20°C 68°F Sunrise: 06:10 Sunset: 20:02	2 11.2 52.2 ~ 29.8°C 85.6°F Sunrise: 06:09 Sunset: 20:02
3 15.9 60.6 ~ 24°C 75.2°F Sunrise: 06:08 Sunset: 20:03	4 16.9 62.4 ~ 30.5°C 86.9°F Sunrise: 06:07 Sunset: 20:04	5 11.9 53.4 ~ 24.3°C 75.7°F Sunrise: 06:05 Sunset: 20:05	6 7.7 45.9 ~ 17.5°C 63.5°F Sunrise: 06:04 Sunset: 20:06	7 7.2 45 ~ 16.7°C 62.1°F Sunrise: 06:03 Sunset: 20:07	8 4.1 39.4 ~ 14.8°C 58.6°F Sunrise: 06:02 Sunset: 20:08	9 6.9 44.4 ~ 20.8°C 69.4°F Sunrise: 06:01 Sunset: 20:09
10 9.7 49.5 ~ 19.8°C 67.6°F Sunrise: 06:00 Sunset: 20:10	11 8.9 48 ~ 17.7°C 63.9°F Sunrise: 05:59 Sunset: 20:11	12 5.8 42.4 ~ 18.6°C 65.5°F Sunrise: 05:58 Sunset: 20:12	13 6.9 44.4 ~ 20.7°C 69.3°F Sunrise: 05:57 Sunset: 20:13	14 8.1 46.6 ~ 21.1°C 70°F Sunrise: 05:56 Sunset: 20:14	15 8.9 48 ~ 24.2°C 75.6°F Sunrise: 05:56 Sunset: 20:15	16 11.3 52.3 ~ 22.2°C 72°F Sunrise: 05:55 Sunset: 20:16
17 8.9 48 ~ 22°C 71.6°F Sunrise: 05:54 Sunset: 20:16	18 11.8 53.2 ~ 27.2°C 81°F Sunrise: 05:53 Sunset: 20:17	19 13 55.4 ~ 30.5°C 86.9°F Sunrise: 05:52 Sunset: 20:18	20 15.1 59.2 ~ 32.2°C 90°F Sunrise: 05:52 Sunset: 20:19	21 13.1 55.6 ~ 30.6°C 87.1°F Sunrise: 05:51 Sunset: 20:20	22 15.6 60.1 ~ 33.2°C 91.8°F Sunrise: 05:50 Sunset: 20:21	23 20 68 ~ 33.5°C 92.3°F Sunrise: 05:49 Sunset: 20:22
24 13.9 57 ~ 24.9°C 76.8°F Sunrise: 05:49 Sunset: 20:22	25 13.4 56.1 ~ 27.9°C 82.2°F Sunrise: 05:48 Sunset: 20:23	26 20.4 68.7 ~ 31.5°C 88.7°F Sunrise: 05:48 Sunset: 20:24	27 19 66.2 ~ 29.6°C 85.3°F Sunrise: 05:47 Sunset: 20:25	28 14.6 58.3 ~ 24°C 75.2°F Sunrise: 05:47 Sunset: 20:26	29 9.4 48.9 ~ 14.1°C 57.4°F Sunrise: 05:46 Sunset: 20:26	30 8.6 47.5 ~ 13°C 55.4°F Sunrise: 05:46 Sunset: 20:27
31 8.6 47.5 ~ 22.3°C 72.1°F Sunrise: 05:45 Sunset: 20:28

Reston, us-Virginia State, USA May 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 4.1 °C, Maximum Temperature is 33.5 °C, Total Precipitation is 89.2 mm, Total Snowfall is 0 cm, Rainy Days is 15 days, Snowy Days is 0 days, Maximum Wind Speed is 64.8 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

5/1

Overcast

6.6 43.9

20°C 68°F

62.3 km/h 38.7 mph 17.3 m/s 33.6 knots

↑

0.9 ~ 16.5°C 33.6 ~ 61.7°F

0 mm

0 cm

12.9 h

28.6 MJ/m²

5.9 mm

5/2

Overcast

11.2 52.2

29.8°C 85.6°F

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

↑

7.7 ~ 27.3°C 45.9 ~ 81.1°F

0 mm

0 cm

11.8 h

23.8 MJ/m²

6.8 mm

5/3

Slight rain

15.9 60.6

24°C 75.2°F

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

↑

16.1 ~ 24.8°C 61 ~ 76.6°F

8.3 mm

0 cm

3.1 h

9.9 MJ/m²

2.2 mm

5/4

Light drizzle

16.9 62.4

30.5°C 86.9°F

43.2 km/h 26.8 mph 12 m/s 23.3 knots

↑

17.4 ~ 32.5°C 63.3 ~ 90.5°F

0.3 mm

0 cm

12.7 h

23.5 MJ/m²

4.8 mm

5/5

Moderate rain

11.9 53.4

24.3°C 75.7°F

54 km/h 33.6 mph 15 m/s 29.2 knots

↑

7.6 ~ 25.5°C 45.7 ~ 77.9°F

11.5 mm

0 cm

9.6 h

18.4 MJ/m²

3.8 mm

5/6

Overcast

7.7 45.9

17.5°C 63.5°F

48.2 km/h 30 mph 13.4 m/s 26 knots

↑

3.6 ~ 16.2°C 38.5 ~ 61.2°F

0 mm

0 cm

12.5 h

25.6 MJ/m²

4.4 mm

5/7

Moderate rain

7.2 45

16.7°C 62.1°F

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

↑

5 ~ 14.4°C 41 ~ 57.9°F

12 mm

0 cm

5.7 h

13.5 MJ/m²

2.2 mm

5/8

Moderate drizzle

4.1 39.4

14.8°C 58.6°F

64.8 km/h 40.3 mph 18 m/s 35 knots

↑

1.4 ~ 12.7°C 34.5 ~ 54.9°F

2.2 mm

0 cm

10.8 h

22.9 MJ/m²

3.5 mm

5/9

Overcast

6.9 44.4

20.8°C 69.4°F

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

↑

4 ~ 17.6°C 39.2 ~ 63.7°F

0 mm

0 cm

5.1 h

16.4 MJ/m²

3.6 mm

5/10

Overcast

9.7 49.5

19.8°C 67.6°F

54 km/h 33.6 mph 15 m/s 29.2 knots

↑

5.8 ~ 16.9°C 42.4 ~ 62.4°F

0 mm

0 cm

11.1 h

24.7 MJ/m²

4.6 mm

5/11

Light drizzle

8.9 48

17.7°C 63.9°F

44.6 km/h 27.7 mph 12.4 m/s 24.1 knots

↑

6.1 ~ 15°C 43 ~ 59°F

0.2 mm

0 cm

11.5 h

18.9 MJ/m²

4 mm

5/12

Overcast

5.8 42.4

18.6°C 65.5°F

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

↑

2 ~ 15.7°C 35.6 ~ 60.3°F

0 mm

0 cm

12.3 h

22.5 MJ/m²

4.3 mm

5/13

Overcast

6.9 44.4

20.7°C 69.3°F

40 km/h 24.9 mph 11.1 m/s 21.6 knots

↑

3.7 ~ 19.5°C 38.7 ~ 67.1°F

0 mm

0 cm

13.3 h

27.9 MJ/m²

5.1 mm

5/14

Light drizzle

8.1 46.6

21.1°C 70°F

25.6 km/h 15.9 mph 7.1 m/s 13.8 knots

↑

5 ~ 19.8°C 41 ~ 67.6°F

0.1 mm

0 cm

13 h

22.7 MJ/m²

4.5 mm

5/15

Overcast

8.9 48

24.2°C 75.6°F

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

↑

6.2 ~ 23.1°C 43.2 ~ 73.6°F

0 mm

0 cm

13.4 h

24.4 MJ/m²

5.1 mm

5/16

Light drizzle

11.3 52.3

22.2°C 72°F

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

↑

8.4 ~ 20.8°C 47.1 ~ 69.4°F

0.7 mm

0 cm

5.1 h

14.6 MJ/m²

3.4 mm

5/17

Light drizzle

8.9 48

22°C 71.6°F

25.6 km/h 15.9 mph 7.1 m/s 13.8 knots

↑

7.3 ~ 20.5°C 45.1 ~ 68.9°F

0.1 mm

0 cm

11.8 h

18.1 MJ/m²

3.6 mm

5/18

Overcast

11.8 53.2

27.2°C 81°F

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

↑

10.2 ~ 26.3°C 50.4 ~ 79.3°F

0 mm

0 cm

13.5 h

26.1 MJ/m²

5.5 mm

5/19

Overcast

13 55.4

30.5°C 86.9°F

32.4 km/h 20.1 mph 9 m/s 17.5 knots

↑

11.5 ~ 31.3°C 52.7 ~ 88.3°F

0 mm

0 cm

13.5 h

28.4 MJ/m²

6.3 mm

5/20

Overcast

15.1 59.2

32.2°C 90°F

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

↑

13.8 ~ 33°C 56.8 ~ 91.4°F

0 mm

0 cm

13.5 h

25.3 MJ/m²

6.3 mm

5/21

Overcast

13.1 55.6

30.6°C 87.1°F

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

↑

12.6 ~ 30.6°C 54.7 ~ 87.1°F

0 mm

0 cm

13.5 h

28.8 MJ/m²

6.3 mm

5/22

Overcast

15.6 60.1

33.2°C 91.8°F

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

↑

14.4 ~ 32.8°C 57.9 ~ 91°F

0 mm

0 cm

10.8 h

21.6 MJ/m²

6.5 mm

5/23

Overcast

20 68

33.5°C 92.3°F

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

↑

19.6 ~ 33.2°C 67.3 ~ 91.8°F

0 mm

0 cm

13.6 h

24.2 MJ/m²

7.2 mm

5/24

Moderate drizzle

13.9 57

24.9°C 76.8°F

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

↑

13.4 ~ 25.2°C 56.1 ~ 77.4°F

5 mm

0 cm

1.7 h

9.5 MJ/m²

2.1 mm

5/25

Moderate drizzle

13.4 56.1

27.9°C 82.2°F

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

↑

13 ~ 29.4°C 55.4 ~ 84.9°F

0.7 mm

0 cm

11.2 h

19.4 MJ/m²

4 mm

5/26

Slight rain

20.4 68.7

31.5°C 88.7°F

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

↑

21.8 ~ 34.4°C 71.2 ~ 93.9°F

3.3 mm

0 cm

9.6 h

18.2 MJ/m²

4 mm

5/27

Overcast

19 66.2

29.6°C 85.3°F

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

↑

19.8 ~ 29.9°C 67.6 ~ 85.8°F

0 mm

0 cm

13.7 h

26.6 MJ/m²

5.9 mm

5/28

Heavy rain

14.6 58.3

24°C 75.2°F

43.6 km/h 27.1 mph 12.1 m/s 23.5 knots

↑

14.4 ~ 24.2°C 57.9 ~ 75.6°F

22.5 mm

0 cm

6 h

13.2 MJ/m²

3 mm

5/29

Slight rain

9.4 48.9

14.1°C 57.4°F

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

↑

6.8 ~ 14°C 44.2 ~ 57.2°F

16 mm

0 cm

0 h

6.1 MJ/m²

1.1 mm

5/30

Slight rain

8.6 47.5

13°C 55.4°F

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

↑

6.3 ~ 10.7°C 43.3 ~ 51.3°F

6.3 mm

0 cm

2 h

10.3 MJ/m²

1.5 mm

5/31

Overcast

8.6 47.5

22.3°C 72.1°F

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

↑

6.7 ~ 22.3°C 44.1 ~ 72.1°F

0 mm

0 cm

13.7 h

28.9 MJ/m²

4.8 mm

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Monthly Statistics

89.2 mm

Total Precipitation

0.0 cm

Total Snowfall

14.3 hour

Average Daily Daylight Duration

10.1 hour

Average Daily Sunshine Duration

4.1 °C 39.4 °F

Minimum Temperature

33.5 °C 92.3 °F

Maximum Temperature

Location Map

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