Boulder, us-Colorado State, USA in September 2021 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
		1 14.6 58.3 ~ 29.1°C 84.4°F Sunrise: 06:29 Sunset: 19:32	2 15.2 59.4 ~ 24.9°C 76.8°F Sunrise: 06:30 Sunset: 19:30	3 13.6 56.5 ~ 23.8°C 74.8°F Sunrise: 06:31 Sunset: 19:29	4 10.6 51.1 ~ 25.7°C 78.3°F Sunrise: 06:32 Sunset: 19:27	5 10.5 50.9 ~ 28°C 82.4°F Sunrise: 06:33 Sunset: 19:25
6 12.8 55 ~ 32.2°C 90°F Sunrise: 06:33 Sunset: 19:24	7 14.5 58.1 ~ 27.2°C 81°F Sunrise: 06:34 Sunset: 19:22	8 12.9 55.2 ~ 27.6°C 81.7°F Sunrise: 06:35 Sunset: 19:21	9 11 51.8 ~ 32.2°C 90°F Sunrise: 06:36 Sunset: 19:19	10 14.5 58.1 ~ 33.5°C 92.3°F Sunrise: 06:37 Sunset: 19:17	11 17 62.6 ~ 33°C 91.4°F Sunrise: 06:38 Sunset: 19:16	12 15.3 59.5 ~ 26.4°C 79.5°F Sunrise: 06:39 Sunset: 19:14
13 13.4 56.1 ~ 28.2°C 82.8°F Sunrise: 06:40 Sunset: 19:12	14 12.2 54 ~ 23.6°C 74.5°F Sunrise: 06:41 Sunset: 19:11	15 9.8 49.6 ~ 29.5°C 85.1°F Sunrise: 06:42 Sunset: 19:09	16 14.9 58.8 ~ 30.2°C 86.4°F Sunrise: 06:43 Sunset: 19:07	17 7.7 45.9 ~ 19.2°C 66.6°F Sunrise: 06:44 Sunset: 19:06	18 8.6 47.5 ~ 30°C 86°F Sunrise: 06:45 Sunset: 19:04	19 15.1 59.2 ~ 29.1°C 84.4°F Sunrise: 06:46 Sunset: 19:02
20 8.3 46.9 ~ 20.1°C 68.2°F Sunrise: 06:47 Sunset: 19:01	21 4 39.2 ~ 16.1°C 61°F Sunrise: 06:48 Sunset: 18:59	22 5.2 41.4 ~ 23.4°C 74.1°F Sunrise: 06:49 Sunset: 18:57	23 9.4 48.9 ~ 25.6°C 78.1°F Sunrise: 06:50 Sunset: 18:56	24 8.9 48 ~ 20.1°C 68.2°F Sunrise: 06:50 Sunset: 18:54	25 7.6 45.7 ~ 27.9°C 82.2°F Sunrise: 06:51 Sunset: 18:52	26 12.6 54.7 ~ 28.2°C 82.8°F Sunrise: 06:52 Sunset: 18:51
27 12.3 54.1 ~ 28.7°C 83.7°F Sunrise: 06:53 Sunset: 18:49	28 13.2 55.8 ~ 25.2°C 77.4°F Sunrise: 06:54 Sunset: 18:47	29 6.8 44.2 ~ 20.1°C 68.2°F Sunrise: 06:55 Sunset: 18:46	30 7 44.6 ~ 11.8°C 53.2°F Sunrise: 06:56 Sunset: 18:44

Boulder, us-Colorado State, USA September 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is 4 °C, Maximum Temperature is 33.5 °C, Total Precipitation is 15.4 mm, Total Snowfall is 0 cm, Rainy Days is 9 days, Snowy Days is 0 days, Maximum Wind Speed is 63.4 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 drizzle

14.6 58.3

29.1°C 84.4°F

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

↑

13 ~ 27.3°C 55.4 ~ 81.1°F

1.9 mm

0 cm

9.6 h

16.6 MJ/m²

4.2 mm

9/2

Light drizzle

15.2 59.4

24.9°C 76.8°F

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

↑

14.5 ~ 24.5°C 58.1 ~ 76.1°F

0.3 mm

0 cm

10.5 h

15 MJ/m²

3.4 mm

9/3

Moderate drizzle

13.6 56.5

23.8°C 74.8°F

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

↑

12.8 ~ 25°C 55 ~ 77°F

2 mm

0 cm

12 h

19 MJ/m²

3.8 mm

9/4

Mainly clear

10.6 51.1

25.7°C 78.3°F

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

↑

9.4 ~ 24.9°C 48.9 ~ 76.8°F

0 mm

0 cm

12 h

22.1 MJ/m²

4.3 mm

9/5

Clear sky

10.5 50.9

28°C 82.4°F

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

↑

7.3 ~ 26.2°C 45.1 ~ 79.2°F

0 mm

0 cm

12 h

24.7 MJ/m²

5.6 mm

9/6

Mainly clear

12.8 55

32.2°C 90°F

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

↑

9.6 ~ 30.2°C 49.3 ~ 86.4°F

0 mm

0 cm

12 h

24.4 MJ/m²

6.6 mm

9/7

Partly cloudy

14.5 58.1

27.2°C 81°F

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

↑

11.5 ~ 26.5°C 52.7 ~ 79.7°F

0 mm

0 cm

11.9 h

24 MJ/m²

5.5 mm

9/8

Overcast

12.9 55.2

27.6°C 81.7°F

22 km/h 13.7 mph 6.1 m/s 11.9 knots

↑

10.9 ~ 26.8°C 51.6 ~ 80.2°F

0 mm

0 cm

11.9 h

23.6 MJ/m²

4.7 mm

9/9

Mainly clear

11 51.8

32.2°C 90°F

28.1 km/h 17.5 mph 7.8 m/s 15.2 knots

↑

7.8 ~ 30.2°C 46 ~ 86.4°F

0 mm

0 cm

11.8 h

23.9 MJ/m²

5.7 mm

9/10

Partly cloudy

14.5 58.1

33.5°C 92.3°F

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

↑

11.4 ~ 31.4°C 52.5 ~ 88.5°F

0 mm

0 cm

11.8 h

22.9 MJ/m²

6.1 mm

9/11

Overcast

17 62.6

33°C 91.4°F

34.9 km/h 21.7 mph 9.7 m/s 18.8 knots

↑

13.7 ~ 31.8°C 56.7 ~ 89.2°F

0 mm

0 cm

11.4 h

20.5 MJ/m²

5.8 mm

9/12

Partly cloudy

15.3 59.5

26.4°C 79.5°F

42.5 km/h 26.4 mph 11.8 m/s 22.9 knots

↑

13.2 ~ 24.7°C 55.8 ~ 76.5°F

0 mm

0 cm

11.7 h

18.6 MJ/m²

4.3 mm

9/13

Overcast

13.4 56.1

28.2°C 82.8°F

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

↑

11.8 ~ 25.7°C 53.2 ~ 78.3°F

0 mm

0 cm

11.7 h

19.5 MJ/m²

4.7 mm

9/14

Partly cloudy

12.2 54

23.6°C 74.5°F

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

↑

10.8 ~ 22.2°C 51.4 ~ 72°F

0 mm

0 cm

11.6 h

19.4 MJ/m²

3.9 mm

9/15

Mainly clear

9.8 49.6

29.5°C 85.1°F

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

↑

7.2 ~ 27.1°C 45 ~ 80.8°F

0 mm

0 cm

11.6 h

22.6 MJ/m²

5.4 mm

9/16

Overcast

14.9 58.8

30.2°C 86.4°F

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

↑

11 ~ 28.5°C 51.8 ~ 83.3°F

0 mm

0 cm

11.5 h

20 MJ/m²

5.8 mm

9/17

Overcast

7.7 45.9

19.2°C 66.6°F

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

↑

5.7 ~ 17.8°C 42.3 ~ 64°F

0 mm

0 cm

11.5 h

19.6 MJ/m²

3.4 mm

9/18

Overcast

8.6 47.5

30°C 86°F

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

↑

5.5 ~ 27°C 41.9 ~ 80.6°F

0 mm

0 cm

11.4 h

20.5 MJ/m²

5 mm

9/19

Light drizzle

15.1 59.2

29.1°C 84.4°F

63.4 km/h 39.4 mph 17.6 m/s 34.2 knots

↑

12.5 ~ 27.1°C 54.5 ~ 80.8°F

0.2 mm

0 cm

11.4 h

20.8 MJ/m²

5.6 mm

9/20

Moderate drizzle

8.3 46.9

20.1°C 68.2°F

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

↑

6.6 ~ 16.8°C 43.9 ~ 62.2°F

1.4 mm

0 cm

11.3 h

21.2 MJ/m²

4.4 mm

9/21

Light drizzle

4 39.2

16.1°C 61°F

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

↑

2 ~ 13.7°C 35.6 ~ 56.7°F

0.9 mm

0 cm

11.3 h

21.5 MJ/m²

3.3 mm

9/22

Clear sky

5.2 41.4

23.4°C 74.1°F

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

↑

2.2 ~ 20.6°C 36 ~ 69.1°F

0 mm

0 cm

11.3 h

21.8 MJ/m²

4.2 mm

9/23

Overcast

9.4 48.9

25.6°C 78.1°F

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

↑

5.7 ~ 22.7°C 42.3 ~ 72.9°F

0 mm

0 cm

10.7 h

18.9 MJ/m²

4.8 mm

9/24

Overcast

8.9 48

20.1°C 68.2°F

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

↑

6.3 ~ 18.4°C 43.3 ~ 65.1°F

0 mm

0 cm

11.1 h

20.6 MJ/m²

3.7 mm

9/25

Clear sky

7.6 45.7

27.9°C 82.2°F

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

↑

4.4 ~ 24.2°C 39.9 ~ 75.6°F

0 mm

0 cm

11.1 h

20.8 MJ/m²

4.9 mm

9/26

Partly cloudy

12.6 54.7

28.2°C 82.8°F

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

↑

8.8 ~ 25.4°C 47.8 ~ 77.7°F

0 mm

0 cm

11.1 h

20.5 MJ/m²

5 mm

9/27

Overcast

12.3 54.1

28.7°C 83.7°F

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

↑

9.4 ~ 26.3°C 48.9 ~ 79.3°F

0 mm

0 cm

10.9 h

19.7 MJ/m²

4.7 mm

9/28

Moderate drizzle

13.2 55.8

25.2°C 77.4°F

49 km/h 30.4 mph 13.6 m/s 26.5 knots

↑

10.8 ~ 23.8°C 51.4 ~ 74.8°F

0.8 mm

0 cm

10.1 h

16.7 MJ/m²

4 mm

9/29

Moderate rain

6.8 44.2

20.1°C 68.2°F

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

↑

5 ~ 18.2°C 41 ~ 64.8°F

6.8 mm

0 cm

7.6 h

11.8 MJ/m²

2.6 mm

9/30

Light drizzle

7 44.6

11.8°C 53.2°F

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

↑

4.4 ~ 9.8°C 39.9 ~ 49.6°F

1.1 mm

0 cm

3.5 h

9.3 MJ/m²

1.5 mm

Nearby Weather

Monthly Statistics

15.4 mm

Total Precipitation

0.0 cm

Total Snowfall

12.4 hour

Average Daily Daylight Duration

11.0 hour

Average Daily Sunshine Duration

4 °C 39.2 °F

Minimum Temperature

33.5 °C 92.3 °F

Maximum Temperature

Location Map

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