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

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		1 17.8 64 ~ 24.6°C 76.3°F Sunrise: 06:38 Sunset: 19:39	2 15.3 59.5 ~ 25.1°C 77.2°F Sunrise: 06:39 Sunset: 19:37	3 12.9 55.2 ~ 24°C 75.2°F Sunrise: 06:40 Sunset: 19:36	4 15.2 59.4 ~ 26.2°C 79.2°F Sunrise: 06:41 Sunset: 19:34	5 18.6 65.5 ~ 24.9°C 76.8°F Sunrise: 06:42 Sunset: 19:33
6 18.5 65.3 ~ 28.4°C 83.1°F Sunrise: 06:42 Sunset: 19:31	7 17.2 63 ~ 29.6°C 85.3°F Sunrise: 06:43 Sunset: 19:30	8 19 66.2 ~ 30.7°C 87.3°F Sunrise: 06:44 Sunset: 19:28	9 18.2 64.8 ~ 22.8°C 73°F Sunrise: 06:45 Sunset: 19:27	10 15.2 59.4 ~ 24.5°C 76.1°F Sunrise: 06:46 Sunset: 19:25	11 13.5 56.3 ~ 27.2°C 81°F Sunrise: 06:47 Sunset: 19:23	12 16.8 62.2 ~ 32.1°C 89.8°F Sunrise: 06:48 Sunset: 19:22
13 20 68 ~ 31°C 87.8°F Sunrise: 06:49 Sunset: 19:20	14 20.1 68.2 ~ 31.6°C 88.9°F Sunrise: 06:50 Sunset: 19:19	15 21.9 71.4 ~ 32.5°C 90.5°F Sunrise: 06:51 Sunset: 19:17	16 20.2 68.4 ~ 27.8°C 82°F Sunrise: 06:51 Sunset: 19:15	17 21 69.8 ~ 24.1°C 75.4°F Sunrise: 06:52 Sunset: 19:14	18 19.7 67.5 ~ 28.2°C 82.8°F Sunrise: 06:53 Sunset: 19:12	19 18.8 65.8 ~ 27.5°C 81.5°F Sunrise: 06:54 Sunset: 19:10
20 16.3 61.3 ~ 25.1°C 77.2°F Sunrise: 06:55 Sunset: 19:09	21 16.6 61.9 ~ 26.4°C 79.5°F Sunrise: 06:56 Sunset: 19:07	22 20.9 69.6 ~ 23°C 73.4°F Sunrise: 06:57 Sunset: 19:06	23 15.1 59.2 ~ 23.4°C 74.1°F Sunrise: 06:58 Sunset: 19:04	24 12.6 54.7 ~ 21.8°C 71.2°F Sunrise: 06:59 Sunset: 19:02	25 11.6 52.9 ~ 22.9°C 73.2°F Sunrise: 07:00 Sunset: 19:01	26 12.9 55.2 ~ 22.5°C 72.5°F Sunrise: 07:01 Sunset: 18:59
27 13.1 55.6 ~ 26.1°C 79°F Sunrise: 07:01 Sunset: 18:58	28 16 60.8 ~ 26.5°C 79.7°F Sunrise: 07:02 Sunset: 18:56	29 12.9 55.2 ~ 21.1°C 70°F Sunrise: 07:03 Sunset: 18:55	30 11.9 53.4 ~ 22.7°C 72.9°F Sunrise: 07:04 Sunset: 18:53

Reston, us-Virginia State, USA September 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 11.6 °C, Maximum Temperature is 32.5 °C, Total Precipitation is 143.5 mm, Total Snowfall is 0 cm, Rainy Days is 16 days, Snowy Days is 0 days, Maximum Wind Speed is 64.4 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

9/1

Moderate rain

17.8 64

24.6°C 76.3°F

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

↑

16.8 ~ 27.5°C 62.2 ~ 81.5°F

23.6 mm

0 cm

0 h

4.2 MJ/m²

0.9 mm

9/2

Overcast

15.3 59.5

25.1°C 77.2°F

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

↑

13 ~ 24.1°C 55.4 ~ 75.4°F

0 mm

0 cm

12 h

24.2 MJ/m²

4.9 mm

9/3

Overcast

12.9 55.2

24°C 75.2°F

27 km/h 16.8 mph 7.5 m/s 14.6 knots

↑

11.5 ~ 24.9°C 52.7 ~ 76.8°F

0 mm

0 cm

11.9 h

23.4 MJ/m²

4.4 mm

9/4

Overcast

15.2 59.4

26.2°C 79.2°F

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

↑

15.7 ~ 27.9°C 60.3 ~ 82.2°F

0 mm

0 cm

11.7 h

21.4 MJ/m²

4.1 mm

9/5

Moderate drizzle

18.6 65.5

24.9°C 76.8°F

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

↑

18.3 ~ 27.2°C 64.9 ~ 81°F

4.6 mm

0 cm

1.1 h

7.6 MJ/m²

1.9 mm

9/6

Light drizzle

18.5 65.3

28.4°C 83.1°F

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

↑

20 ~ 27.8°C 68 ~ 82°F

0.6 mm

0 cm

11.7 h

21.3 MJ/m²

4.7 mm

9/7

Mainly clear

17.2 63

29.6°C 85.3°F

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

↑

17.9 ~ 30.4°C 64.2 ~ 86.7°F

0 mm

0 cm

11.8 h

21.2 MJ/m²

4.7 mm

9/8

Heavy rain

19 66.2

30.7°C 87.3°F

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

↑

18.9 ~ 31.9°C 66 ~ 89.4°F

9 mm

0 cm

11.8 h

19.3 MJ/m²

4.7 mm

9/9

Heavy rain

18.2 64.8

22.8°C 73°F

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

↑

17.4 ~ 24.7°C 63.3 ~ 76.5°F

17.1 mm

0 cm

3.2 h

7.1 MJ/m²

1.7 mm

9/10

Clear sky

15.2 59.4

24.5°C 76.1°F

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

↑

14 ~ 22.7°C 57.2 ~ 72.9°F

0 mm

0 cm

11.8 h

22.1 MJ/m²

4.6 mm

9/11

Overcast

13.5 56.3

27.2°C 81°F

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

↑

13.2 ~ 26.1°C 55.8 ~ 79°F

0 mm

0 cm

11.7 h

18.3 MJ/m²

4 mm

9/12

Partly cloudy

16.8 62.2

32.1°C 89.8°F

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

↑

16.5 ~ 33°C 61.7 ~ 91.4°F

0 mm

0 cm

11.7 h

21.1 MJ/m²

5.3 mm

9/13

Overcast

20 68

31°C 87.8°F

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

↑

21.3 ~ 34°C 70.3 ~ 93.2°F

0 mm

0 cm

11.7 h

20.7 MJ/m²

4.6 mm

9/14

Light drizzle

20.1 68.2

31.6°C 88.9°F

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

↑

23 ~ 33.6°C 73.4 ~ 92.5°F

0.2 mm

0 cm

11.6 h

17.5 MJ/m²

4 mm

9/15

Light drizzle

21.9 71.4

32.5°C 90.5°F

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

↑

22.7 ~ 32.4°C 72.9 ~ 90.3°F

0.6 mm

0 cm

11.2 h

19.5 MJ/m²

5 mm

9/16

Moderate rain

20.2 68.4

27.8°C 82°F

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

↑

23.2 ~ 30.9°C 73.8 ~ 87.6°F

12.9 mm

0 cm

9.1 h

12.7 MJ/m²

2.5 mm

9/17

Slight rain

21 69.8

24.1°C 75.4°F

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

↑

24.2 ~ 28.4°C 75.6 ~ 83.1°F

9 mm

0 cm

4.6 h

8.4 MJ/m²

1.6 mm

9/18

Light drizzle

19.7 67.5

28.2°C 82.8°F

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

↑

23 ~ 32°C 73.4 ~ 89.6°F

0.5 mm

0 cm

8 h

13.7 MJ/m²

2.8 mm

9/19

Light drizzle

18.8 65.8

27.5°C 81.5°F

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

↑

19 ~ 29.5°C 66.2 ~ 85.1°F

0.2 mm

0 cm

10.5 h

15.8 MJ/m²

3.2 mm

9/20

Overcast

16.3 61.3

25.1°C 77.2°F

35.3 km/h 21.9 mph 9.8 m/s 19.1 knots

↑

17.3 ~ 25.4°C 63.1 ~ 77.7°F

0 mm

0 cm

11.4 h

18.3 MJ/m²

3.8 mm

9/21

Moderate drizzle

16.6 61.9

26.4°C 79.5°F

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

↑

17 ~ 27.4°C 62.6 ~ 81.3°F

1.6 mm

0 cm

3.5 h

9.9 MJ/m²

2.3 mm

9/22

Moderate rain

20.9 69.6

23°C 73.4°F

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

↑

23.2 ~ 26°C 73.8 ~ 78.8°F

29.3 mm

0 cm

0.5 h

3.8 MJ/m²

0.7 mm

9/23

Heavy rain

15.1 59.2

23.4°C 74.1°F

64.4 km/h 40 mph 17.9 m/s 34.8 knots

↑

14.4 ~ 23.7°C 57.9 ~ 74.7°F

31.8 mm

0 cm

8.3 h

13.3 MJ/m²

2.8 mm

9/24

Clear sky

12.6 54.7

21.8°C 71.2°F

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

↑

11.9 ~ 21.2°C 53.4 ~ 70.2°F

0 mm

0 cm

11.2 h

20.4 MJ/m²

3.5 mm

9/25

Overcast

11.6 52.9

22.9°C 73.2°F

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

↑

10.7 ~ 22.9°C 51.3 ~ 73.2°F

0 mm

0 cm

10.7 h

17.9 MJ/m²

3.2 mm

9/26

Mainly clear

12.9 55.2

22.5°C 72.5°F

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

↑

11.5 ~ 20.2°C 52.7 ~ 68.4°F

0 mm

0 cm

11.1 h

19.7 MJ/m²

3.9 mm

9/27

Mainly clear

13.1 55.6

26.1°C 79°F

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

↑

12.1 ~ 25.1°C 53.8 ~ 77.2°F

0 mm

0 cm

11.1 h

19.3 MJ/m²

4.3 mm

9/28

Light drizzle

16 60.8

26.5°C 79.7°F

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

↑

15.3 ~ 27.2°C 59.5 ~ 81°F

0.2 mm

0 cm

10.8 h

13.7 MJ/m²

3.2 mm

9/29

Slight rain

12.9 55.2

21.1°C 70°F

27 km/h 16.8 mph 7.5 m/s 14.6 knots

↑

11.1 ~ 20.2°C 52 ~ 68.4°F

2.3 mm

0 cm

10.9 h

18.1 MJ/m²

3.1 mm

9/30

Partly cloudy

11.9 53.4

22.7°C 72.9°F

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

↑

10.3 ~ 20.4°C 50.5 ~ 68.7°F

0 mm

0 cm

10.9 h

18 MJ/m²

3.3 mm

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Monthly Statistics

143.5 mm

Total Precipitation

0.0 cm

Total Snowfall

12.4 hour

Average Daily Daylight Duration

9.3 hour

Average Daily Sunshine Duration

11.6 °C 52.9 °F

Minimum Temperature

32.5 °C 90.5 °F

Maximum Temperature

Location Map

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