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

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
						1 20 68 ~ 28.4°C 83.1°F Sunrise: 06:10 Sunset: 20:20
2 16.9 62.4 ~ 27.9°C 82.2°F Sunrise: 06:11 Sunset: 20:19	3 18 64.4 ~ 26.8°C 80.2°F Sunrise: 06:12 Sunset: 20:18	4 18 64.4 ~ 28.2°C 82.8°F Sunrise: 06:13 Sunset: 20:17	5 16.5 61.7 ~ 30.1°C 86.2°F Sunrise: 06:14 Sunset: 20:16	6 19.2 66.6 ~ 32.5°C 90.5°F Sunrise: 06:14 Sunset: 20:15	7 19.1 66.4 ~ 27.3°C 81.1°F Sunrise: 06:15 Sunset: 20:13	8 18.1 64.6 ~ 32.5°C 90.5°F Sunrise: 06:16 Sunset: 20:12
9 21.6 70.9 ~ 32.7°C 90.9°F Sunrise: 06:17 Sunset: 20:11	10 22.2 72 ~ 33.5°C 92.3°F Sunrise: 06:18 Sunset: 20:10	11 23 73.4 ~ 36.4°C 97.5°F Sunrise: 06:19 Sunset: 20:09	12 22.4 72.3 ~ 36.5°C 97.7°F Sunrise: 06:20 Sunset: 20:07	13 24.2 75.6 ~ 34.9°C 94.8°F Sunrise: 06:21 Sunset: 20:06	14 23 73.4 ~ 30.4°C 86.7°F Sunrise: 06:22 Sunset: 20:05	15 20.5 68.9 ~ 26.5°C 79.7°F Sunrise: 06:23 Sunset: 20:04
16 20.6 69.1 ~ 24.2°C 75.6°F Sunrise: 06:24 Sunset: 20:02	17 22 71.6 ~ 28.3°C 82.9°F Sunrise: 06:24 Sunset: 20:01	18 23.1 73.6 ~ 28°C 82.4°F Sunrise: 06:25 Sunset: 20:00	19 22 71.6 ~ 30.8°C 87.4°F Sunrise: 06:26 Sunset: 19:58	20 21.6 70.9 ~ 25.2°C 77.4°F Sunrise: 06:27 Sunset: 19:57	21 21 69.8 ~ 28.8°C 83.8°F Sunrise: 06:28 Sunset: 19:55	22 20.8 69.4 ~ 27.4°C 81.3°F Sunrise: 06:29 Sunset: 19:54
23 21.8 71.2 ~ 32°C 89.6°F Sunrise: 06:30 Sunset: 19:53	24 22.9 73.2 ~ 33.1°C 91.6°F Sunrise: 06:31 Sunset: 19:51	25 22.4 72.3 ~ 33.3°C 91.9°F Sunrise: 06:32 Sunset: 19:50	26 22 71.6 ~ 33°C 91.4°F Sunrise: 06:33 Sunset: 19:48	27 22.7 72.9 ~ 32.2°C 90°F Sunrise: 06:34 Sunset: 19:47	28 22.5 72.5 ~ 32.5°C 90.5°F Sunrise: 06:34 Sunset: 19:45	29 21.1 70 ~ 28°C 82.4°F Sunrise: 06:35 Sunset: 19:44
30 21.8 71.2 ~ 31.5°C 88.7°F Sunrise: 06:36 Sunset: 19:42	31 22.6 72.7 ~ 26.6°C 79.9°F Sunrise: 06:37 Sunset: 19:41

Reston, us-Virginia State, USA August 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 16.5 °C, Maximum Temperature is 36.5 °C, Total Precipitation is 172.3 mm, Total Snowfall is 0 cm, Rainy Days is 24 days, Snowy Days is 0 days, Maximum Wind Speed is 58.3 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

8/1

Slight rain

20 68

28.4°C 83.1°F

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

↑

23.2 ~ 30.7°C 73.8 ~ 87.3°F

7.1 mm

0 cm

8.5 h

15.5 MJ/m²

3.2 mm

8/2

Overcast

16.9 62.4

27.9°C 82.2°F

34.6 km/h 21.5 mph 9.6 m/s 18.7 knots

↑

16.5 ~ 27.4°C 61.7 ~ 81.3°F

0 mm

0 cm

13 h

24 MJ/m²

4.9 mm

8/3

Overcast

18 64.4

26.8°C 80.2°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

19.4 ~ 26.3°C 66.9 ~ 79.3°F

0 mm

0 cm

7.2 h

16.8 MJ/m²

3.7 mm

8/4

Overcast

18 64.4

28.2°C 82.8°F

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

↑

19.3 ~ 27.9°C 66.7 ~ 82.2°F

0 mm

0 cm

9.8 h

21.7 MJ/m²

4.8 mm

8/5

Overcast

16.5 61.7

30.1°C 86.2°F

25.9 km/h 16.1 mph 7.2 m/s 14 knots

↑

17.4 ~ 32.1°C 63.3 ~ 89.8°F

0 mm

0 cm

12.9 h

24.3 MJ/m²

5.1 mm

8/6

Light drizzle

19.2 66.6

32.5°C 90.5°F

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

↑

20.4 ~ 33.6°C 68.7 ~ 92.5°F

0.2 mm

0 cm

12.1 h

23.2 MJ/m²

5.7 mm

8/7

Slight rain

19.1 66.4

27.3°C 81.1°F

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

↑

20.5 ~ 28.3°C 68.9 ~ 82.9°F

3.1 mm

0 cm

4 h

11.1 MJ/m²

2.4 mm

8/8

Partly cloudy

18.1 64.6

32.5°C 90.5°F

23.4 km/h 14.5 mph 6.5 m/s 12.6 knots

↑

20.1 ~ 34.5°C 68.2 ~ 94.1°F

0 mm

0 cm

12.8 h

25.5 MJ/m²

5.3 mm

8/9

Slight rain

21.6 70.9

32.7°C 90.9°F

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

↑

24.1 ~ 36.7°C 75.4 ~ 98.1°F

4.4 mm

0 cm

12.6 h

21.3 MJ/m²

4.4 mm

8/10

Moderate drizzle

22.2 72

33.5°C 92.3°F

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

↑

24.9 ~ 37.4°C 76.8 ~ 99.3°F

1.4 mm

0 cm

12.4 h

20.5 MJ/m²

4.8 mm

8/11

Moderate rain

23 73.4

36.4°C 97.5°F

33.5 km/h 20.8 mph 9.3 m/s 18.1 knots

↑

27 ~ 40.8°C 80.6 ~ 105.4°F

5.6 mm

0 cm

12.2 h

20.6 MJ/m²

4.5 mm

8/12

Overcast

22.4 72.3

36.5°C 97.7°F

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

↑

26.1 ~ 40.6°C 79 ~ 105.1°F

0 mm

0 cm

12.7 h

22.8 MJ/m²

5.6 mm

8/13

Moderate drizzle

24.2 75.6

34.9°C 94.8°F

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

↑

27.6 ~ 38.9°C 81.7 ~ 102°F

0.9 mm

0 cm

11 h

17.7 MJ/m²

4.3 mm

8/14

Moderate rain

23 73.4

30.4°C 86.7°F

33.5 km/h 20.8 mph 9.3 m/s 18.1 knots

↑

26.8 ~ 34.9°C 80.2 ~ 94.8°F

5.9 mm

0 cm

11 h

17.8 MJ/m²

3.8 mm

8/15

Moderate drizzle

20.5 68.9

26.5°C 79.7°F

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

↑

22.1 ~ 28.8°C 71.8 ~ 83.8°F

3.1 mm

0 cm

7.8 h

14.4 MJ/m²

3.1 mm

8/16

Moderate rain

20.6 69.1

24.2°C 75.6°F

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

↑

23.6 ~ 28.5°C 74.5 ~ 83.3°F

27.5 mm

0 cm

1.1 h

6.5 MJ/m²

1.2 mm

8/17

Moderate rain

22 71.6

28.3°C 82.9°F

29.9 km/h 18.6 mph 8.3 m/s 16.1 knots

↑

26.1 ~ 33.2°C 79 ~ 91.8°F

12.4 mm

0 cm

5.8 h

11.7 MJ/m²

2.4 mm

8/18

Moderate rain

23.1 73.6

28°C 82.4°F

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

↑

26.8 ~ 32.5°C 80.2 ~ 90.5°F

14.5 mm

0 cm

7.7 h

11.9 MJ/m²

2.1 mm

8/19

Dense drizzle

22 71.6

30.8°C 87.4°F

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

↑

24.7 ~ 34.4°C 76.5 ~ 93.9°F

2.9 mm

0 cm

10.6 h

19 MJ/m²

4.1 mm

8/20

Moderate rain

21.6 70.9

25.2°C 77.4°F

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

↑

25.5 ~ 29.7°C 77.9 ~ 85.5°F

24.8 mm

0 cm

4.4 h

8.2 MJ/m²

1.6 mm

8/21

Slight rain

21 69.8

28.8°C 83.8°F

23.4 km/h 14.5 mph 6.5 m/s 12.6 knots

↑

24.5 ~ 33.2°C 76.1 ~ 91.8°F

1.7 mm

0 cm

11.3 h

17.1 MJ/m²

3.3 mm

8/22

Moderate rain

20.8 69.4

27.4°C 81.3°F

27.4 km/h 17 mph 7.6 m/s 14.8 knots

↑

24.5 ~ 31.1°C 76.1 ~ 88°F

8.1 mm

0 cm

5.8 h

13.1 MJ/m²

2.6 mm

8/23

Light drizzle

21.8 71.2

32°C 89.6°F

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

↑

24.5 ~ 34.6°C 76.1 ~ 94.3°F

0.2 mm

0 cm

12.2 h

21.5 MJ/m²

4.8 mm

8/24

Overcast

22.9 73.2

33.1°C 91.6°F

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

↑

25.9 ~ 36.5°C 78.6 ~ 97.7°F

0 mm

0 cm

12 h

23.7 MJ/m²

5 mm

8/25

Light drizzle

22.4 72.3

33.3°C 91.9°F

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

↑

26 ~ 38.2°C 78.8 ~ 100.8°F

0.4 mm

0 cm

12 h

20.7 MJ/m²

4.5 mm

8/26

Light drizzle

22 71.6

33°C 91.4°F

28.8 km/h 17.9 mph 8 m/s 15.6 knots

↑

25.4 ~ 38.5°C 77.7 ~ 101.3°F

0.3 mm

0 cm

12 h

18.5 MJ/m²

3.9 mm

8/27

Moderate rain

22.7 72.9

32.2°C 90°F

33.1 km/h 20.6 mph 9.2 m/s 17.9 knots

↑

27.3 ~ 37.3°C 81.1 ~ 99.1°F

11.9 mm

0 cm

7.2 h

15.2 MJ/m²

3.1 mm

8/28

Moderate rain

22.5 72.5

32.5°C 90.5°F

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

↑

26.8 ~ 37.6°C 80.2 ~ 99.7°F

12 mm

0 cm

10.5 h

19.7 MJ/m²

4.1 mm

8/29

Slight rain

21.1 70

28°C 82.4°F

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

↑

24.2 ~ 31.7°C 75.6 ~ 89.1°F

2.7 mm

0 cm

4.3 h

11.8 MJ/m²

2.5 mm

8/30

Moderate rain

21.8 71.2

31.5°C 88.7°F

30.2 km/h 18.8 mph 8.4 m/s 16.3 knots

↑

25.3 ~ 37.9°C 77.5 ~ 100.2°F

14.9 mm

0 cm

10.4 h

16.6 MJ/m²

3.3 mm

8/31

Dense drizzle

22.6 72.7

26.6°C 79.9°F

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

↑

25.9 ~ 31.8°C 78.6 ~ 89.2°F

6.3 mm

0 cm

4.3 h

9.5 MJ/m²

2 mm

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Monthly Statistics

172.3 mm

Total Precipitation

0.0 cm

Total Snowfall

13.6 hour

Average Daily Daylight Duration

9.4 hour

Average Daily Sunshine Duration

16.5 °C 61.7 °F

Minimum Temperature

36.5 °C 97.7 °F

Maximum Temperature

Location Map

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