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

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
					1 7.5 45.5 ~ 26.5°C 79.7°F Sunrise: 06:00 Sunset: 19:55	2 7.5 45.5 ~ 17.6°C 63.7°F Sunrise: 05:58 Sunset: 19:56
3 2 35.6 ~ 6.7°C 44.1°F Sunrise: 05:57 Sunset: 19:57	4 1.5 34.7 ~ 10.7°C 51.3°F Sunrise: 05:56 Sunset: 19:58	5 1.6 34.9 ~ 10.8°C 51.4°F Sunrise: 05:55 Sunset: 19:59	6 2.9 37.2 ~ 17.5°C 63.5°F Sunrise: 05:54 Sunset: 20:00	7 3.2 37.8 ~ 24.8°C 76.6°F Sunrise: 05:53 Sunset: 20:01	8 5.1 41.2 ~ 20°C 68°F Sunrise: 05:51 Sunset: 20:02	9 2.5 36.5 ~ 9.4°C 48.9°F Sunrise: 05:50 Sunset: 20:03
10 0.9 33.6 ~ 7.4°C 45.3°F Sunrise: 05:49 Sunset: 20:04	11 -0.8 30.6 ~ 3.3°C 37.9°F Sunrise: 05:48 Sunset: 20:05	12 -5.8 21.6 ~ 12.1°C 53.8°F Sunrise: 05:47 Sunset: 20:06	13 0.6 33.1 ~ 20°C 68°F Sunrise: 05:46 Sunset: 20:07	14 5 41 ~ 17.8°C 64°F Sunrise: 05:45 Sunset: 20:08	15 6.6 43.9 ~ 16.8°C 62.2°F Sunrise: 05:45 Sunset: 20:09	16 6.8 44.2 ~ 15.6°C 60.1°F Sunrise: 05:44 Sunset: 20:10
17 7.9 46.2 ~ 15.9°C 60.6°F Sunrise: 05:43 Sunset: 20:11	18 5.8 42.4 ~ 15.7°C 60.3°F Sunrise: 05:42 Sunset: 20:12	19 6 42.8 ~ 19.1°C 66.4°F Sunrise: 05:41 Sunset: 20:13	20 7.1 44.8 ~ 23°C 73.4°F Sunrise: 05:40 Sunset: 20:14	21 9.7 49.5 ~ 24.6°C 76.3°F Sunrise: 05:40 Sunset: 20:15	22 6.9 44.4 ~ 18.7°C 65.7°F Sunrise: 05:39 Sunset: 20:15	23 7.2 45 ~ 22.4°C 72.3°F Sunrise: 05:38 Sunset: 20:16
24 3.2 37.8 ~ 20.2°C 68.4°F Sunrise: 05:37 Sunset: 20:17	25 6.6 43.9 ~ 21.1°C 70°F Sunrise: 05:37 Sunset: 20:18	26 7.8 46 ~ 22.6°C 72.7°F Sunrise: 05:36 Sunset: 20:19	27 6.7 44.1 ~ 19.2°C 66.6°F Sunrise: 05:36 Sunset: 20:20	28 6.5 43.7 ~ 23.5°C 74.3°F Sunrise: 05:35 Sunset: 20:20	29 8.4 47.1 ~ 21.1°C 70°F Sunrise: 05:35 Sunset: 20:21	30 7.9 46.2 ~ 12.9°C 55.2°F Sunrise: 05:34 Sunset: 20:22
31 5.8 42.4 ~ 14.1°C 57.4°F Sunrise: 05:34 Sunset: 20:23

Boulder, us-Colorado State, USA May 2021, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -5.8 °C, Maximum Temperature is 26.5 °C, Total Precipitation is 132.6 mm, Total Snowfall is 8.8 cm, Rainy Days is 22 days, Snowy Days is 3 days, Maximum Wind Speed is 60.1 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

7.5 45.5

26.5°C 79.7°F

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

↑

4 ~ 25°C 39.2 ~ 77°F

0 mm

0 cm

12.3 h

24.7 MJ/m²

5.8 mm

5/2

Moderate rain

7.5 45.5

17.6°C 63.7°F

45.7 km/h 28.4 mph 12.7 m/s 24.7 knots

↑

4.5 ~ 16.3°C 40.1 ~ 61.3°F

10.4 mm

0 cm

11.1 h

19.2 MJ/m²

3.3 mm

5/3

Moderate snow

2 35.6

6.7°C 44.1°F

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

↑

-0.8 ~ 3.4°C 30.6 ~ 38.1°F

33.8 mm

0.8 cm

0.1 h

6.8 MJ/m²

0.9 mm

5/4

Light drizzle

1.5 34.7

10.7°C 51.3°F

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

↑

-1 ~ 10.8°C 30.2 ~ 51.4°F

0.9 mm

0 cm

12.6 h

23.3 MJ/m²

3.1 mm

5/5

Light drizzle

1.6 34.9

10.8°C 51.4°F

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

↑

-2.1 ~ 9.7°C 28.2 ~ 49.5°F

1.4 mm

0 cm

13.1 h

24.6 MJ/m²

3.3 mm

5/6

Clear sky

2.9 37.2

17.5°C 63.5°F

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

↑

-0.4 ~ 17.1°C 31.3 ~ 62.8°F

0 mm

0 cm

13.2 h

29.4 MJ/m²

4.4 mm

5/7

Overcast

3.2 37.8

24.8°C 76.6°F

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

↑

0.3 ~ 22.1°C 32.5 ~ 71.8°F

0 mm

0 cm

13.2 h

23.9 MJ/m²

5 mm

5/8

Slight rain

5.1 41.2

20°C 68°F

60.1 km/h 37.3 mph 16.7 m/s 32.5 knots

↑

1.7 ~ 18.8°C 35.1 ~ 65.8°F

5.5 mm

0 cm

12.4 h

26.7 MJ/m²

5.1 mm

5/9

Moderate drizzle

2.5 36.5

9.4°C 48.9°F

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

↑

-0.8 ~ 6.5°C 30.6 ~ 43.7°F

3.2 mm

0 cm

9.4 h

17.8 MJ/m²

2.3 mm

5/10

Heavy snow

0.9 33.6

7.4°C 45.3°F

55.4 km/h 34.4 mph 15.4 m/s 29.9 knots

↑

-3.2 ~ 4.7°C 26.2 ~ 40.5°F

17.9 mm

6 cm

2.4 h

9.2 MJ/m²

1.2 mm

5/11

Moderate snow

-0.8 30.6

3.3°C 37.9°F

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

↑

-4 ~ 0.2°C 24.8 ~ 32.4°F

4.7 mm

2 cm

3.1 h

12.2 MJ/m²

1.3 mm

5/12

Light drizzle

-5.8 21.6

12.1°C 53.8°F

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

↑

-9.7 ~ 12.1°C 14.5 ~ 53.8°F

0.1 mm

0 cm

13.4 h

29.5 MJ/m²

3.9 mm

5/13

Light drizzle

0.6 33.1

20°C 68°F

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

↑

-2.7 ~ 19.8°C 27.1 ~ 67.6°F

0.1 mm

0 cm

13.4 h

28.8 MJ/m²

4.9 mm

5/14

Slight rain

5 41

17.8°C 64°F

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

↑

2.8 ~ 18.3°C 37 ~ 64.9°F

1.5 mm

0 cm

12.8 h

24.3 MJ/m²

3.9 mm

5/15

Light drizzle

6.6 43.9

16.8°C 62.2°F

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

↑

4.8 ~ 15.8°C 40.6 ~ 60.4°F

0.8 mm

0 cm

11.7 h

16.6 MJ/m²

2.7 mm

5/16

Moderate drizzle

6.8 44.2

15.6°C 60.1°F

36 km/h 22.4 mph 10 m/s 19.4 knots

↑

4.7 ~ 14.5°C 40.5 ~ 58.1°F

1.7 mm

0 cm

7 h

13.3 MJ/m²

2.2 mm

5/17

Moderate rain

7.9 46.2

15.9°C 60.6°F

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

↑

6.4 ~ 15.1°C 43.5 ~ 59.2°F

17.9 mm

0 cm

4 h

14.4 MJ/m²

2.4 mm

5/18

Light drizzle

5.8 42.4

15.7°C 60.3°F

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

↑

3.4 ~ 14.4°C 38.1 ~ 57.9°F

0.3 mm

0 cm

9.3 h

18.8 MJ/m²

3 mm

5/19

Moderate drizzle

6 42.8

19.1°C 66.4°F

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

↑

3.9 ~ 19.7°C 39 ~ 67.5°F

1.1 mm

0 cm

13.5 h

26 MJ/m²

4.4 mm

5/20

Moderate drizzle

7.1 44.8

23°C 73.4°F

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

↑

4.8 ~ 23.5°C 40.6 ~ 74.3°F

0.5 mm

0 cm

13.6 h

27.4 MJ/m²

5 mm

5/21

Overcast

9.7 49.5

24.6°C 76.3°F

54.7 km/h 34 mph 15.2 m/s 29.5 knots

↑

6.2 ~ 21.2°C 43.2 ~ 70.2°F

0 mm

0 cm

13.3 h

21.7 MJ/m²

5.2 mm

5/22

Moderate drizzle

6.9 44.4

18.7°C 65.7°F

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

↑

5.3 ~ 19.5°C 41.5 ~ 67.1°F

0.8 mm

0 cm

10.6 h

22.7 MJ/m²

3.7 mm

5/23

Light drizzle

7.2 45

22.4°C 72.3°F

59.8 km/h 37.2 mph 16.6 m/s 32.3 knots

↑

3.6 ~ 18.9°C 38.5 ~ 66°F

0.9 mm

0 cm

13.7 h

28.7 MJ/m²

5.5 mm

5/24

Clear sky

3.2 37.8

20.2°C 68.4°F

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

↑

-0.2 ~ 17.7°C 31.6 ~ 63.9°F

0 mm

0 cm

13.7 h

31.3 MJ/m²

5.6 mm

5/25

Partly cloudy

6.6 43.9

21.1°C 70°F

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

↑

2.5 ~ 20.1°C 36.5 ~ 68.2°F

0 mm

0 cm

13.7 h

28.8 MJ/m²

5.6 mm

5/26

Overcast

7.8 46

22.6°C 72.7°F

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

↑

5 ~ 21.5°C 41 ~ 70.7°F

0 mm

0 cm

11.4 h

21.9 MJ/m²

4.3 mm

5/27

Overcast

6.7 44.1

19.2°C 66.6°F

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

↑

3.4 ~ 19°C 38.1 ~ 66.2°F

0 mm

0 cm

13.8 h

29.9 MJ/m²

5.1 mm

5/28

Overcast

6.5 43.7

23.5°C 74.3°F

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

↑

4.2 ~ 23°C 39.6 ~ 73.4°F

0 mm

0 cm

13.8 h

26.9 MJ/m²

5 mm

5/29

Slight rain

8.4 47.1

21.1°C 70°F

31 km/h 19.3 mph 8.6 m/s 16.7 knots

↑

6.2 ~ 20.5°C 43.2 ~ 68.9°F

3.9 mm

0 cm

11.7 h

23.2 MJ/m²

4.4 mm

5/30

Moderate rain

7.9 46.2

12.9°C 55.2°F

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

↑

6.1 ~ 11.9°C 43 ~ 53.4°F

23.4 mm

0 cm

0.4 h

7.8 MJ/m²

1.4 mm

5/31

Light drizzle

5.8 42.4

14.1°C 57.4°F

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

↑

4 ~ 12.7°C 39.2 ~ 54.9°F

1.8 mm

0 cm

5.9 h

12.1 MJ/m²

2 mm

Nearby Weather

Monthly Statistics

132.6 mm

Total Precipitation

8.8 cm

Total Snowfall

14.4 hour

Average Daily Daylight Duration

10.4 hour

Average Daily Sunshine Duration

-5.8 °C 21.6 °F

Minimum Temperature

26.5 °C 79.7 °F

Maximum Temperature

Location Map

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