Boulder, us-Colorado State, USA in December 2025 Historical Weather Query

Temperature Unit：

Wind Speed Unit：

Monday	Tuesday	Wednesday	Thursday	Friday	Saturday	Sunday
1 -11.4 11.5 ~ 1.8°C 35.2°F Sunrise: 07:04 Sunset: 16:36	2 -6.7 19.9 ~ 6.8°C 44.2°F Sunrise: 07:05 Sunset: 16:35	3 -12.1 10.2 ~ -0.2°C 31.6°F Sunrise: 07:06 Sunset: 16:35	4 -13.1 8.4 ~ -2.3°C 27.9°F Sunrise: 07:07 Sunset: 16:35	5 -4.6 23.7 ~ 2.8°C 37°F Sunrise: 07:08 Sunset: 16:35	6 -1.1 30 ~ 5.9°C 42.6°F Sunrise: 07:09 Sunset: 16:35	7 -3 26.6 ~ 3.7°C 38.7°F Sunrise: 07:09 Sunset: 16:35
8 -1.3 29.7 ~ 5.9°C 42.6°F Sunrise: 07:10 Sunset: 16:35	9 0.2 32.4 ~ 11.6°C 52.9°F Sunrise: 07:11 Sunset: 16:35	10 -0.2 31.6 ~ 10.3°C 50.5°F Sunrise: 07:12 Sunset: 16:35	11 5.5 41.9 ~ 17°C 62.6°F Sunrise: 07:13 Sunset: 16:35	12 1.4 34.5 ~ 16.4°C 61.5°F Sunrise: 07:13 Sunset: 16:35	13 -2.5 27.5 ~ 15.6°C 60.1°F Sunrise: 07:14 Sunset: 16:35	14 -2.2 28 ~ 13.9°C 57°F Sunrise: 07:15 Sunset: 16:36
15 2.7 36.9 ~ 16.4°C 61.5°F Sunrise: 07:16 Sunset: 16:36	16 3.1 37.6 ~ 17°C 62.6°F Sunrise: 07:16 Sunset: 16:36	17 3 37.4 ~ 17.2°C 63°F Sunrise: 07:17 Sunset: 16:37	18 -0.9 30.4 ~ 7°C 44.6°F Sunrise: 07:17 Sunset: 16:37	19 1.6 34.9 ~ 19.2°C 66.6°F Sunrise: 07:18 Sunset: 16:37	20 -0.1 31.8 ~ 12.2°C 54°F Sunrise: 07:19 Sunset: 16:38	21 -2.1 28.2 ~ 15.1°C 59.2°F Sunrise: 07:19 Sunset: 16:38
22 5.2 41.4 ~ 21.8°C 71.2°F Sunrise: 07:20 Sunset: 16:39	23 1.2 34.2 ~ 15°C 59°F Sunrise: 07:20 Sunset: 16:40	24 4.2 39.6 ~ 19.3°C 66.7°F Sunrise: 07:20 Sunset: 16:40	25 3.6 38.5 ~ 20.2°C 68.4°F Sunrise: 07:21 Sunset: 16:41	26 1.9 35.4 ~ 17.5°C 63.5°F Sunrise: 07:21 Sunset: 16:41	27 2.3 36.1 ~ 14.6°C 58.3°F Sunrise: 07:21 Sunset: 16:42	28
29	30	31

Boulder, us-Colorado State, USA December 2025, including Minimum Temperature, Maximum Temperature, Total Precipitation, Total Snowfall, Rainy Days, Snowy Days, Maximum Wind Speed etc. Minimum Temperature is -13.1 °C, Maximum Temperature is 21.8 °C, Total Precipitation is 21.3 mm, Total Snowfall is 10.1 cm, Rainy Days is 8 days, Snowy Days is 4 days, Maximum Wind Speed is 118.1 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

12/1

Overcast

-11.4 11.5

1.8°C 35.2°F

19.1 km/h 11.9 mph 5.3 m/s 10.3 knots

↑

-15 ~ -1.7°C 5 ~ 28.9°F

0 mm

0 cm

8.4 h

9.7 MJ/m²

1 mm

12/2

Slight snow

-6.7 19.9

6.8°C 44.2°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

-10.8 ~ 2.1°C 12.6 ~ 35.8°F

0.2 mm

0.1 cm

6.1 h

7.8 MJ/m²

1 mm

12/3

Heavy snow

-12.1 10.2

-0.2°C 31.6°F

25.2 km/h 15.7 mph 7 m/s 13.6 knots

↑

-16 ~ -3.1°C 3.2 ~ 26.4°F

11.1 mm

7.8 cm

0 h

3.9 MJ/m²

0.4 mm

12/4

Overcast

-13.1 8.4

-2.3°C 27.9°F

16.9 km/h 10.5 mph 4.7 m/s 9.1 knots

↑

-17.3 ~ -6.3°C 0.9 ~ 20.7°F

0 mm

0 cm

8.3 h

9.9 MJ/m²

0.8 mm

12/5

Overcast

-4.6 23.7

2.8°C 37°F

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

↑

-8.5 ~ -0.3°C 16.7 ~ 31.5°F

0 mm

0 cm

8 h

7.4 MJ/m²

0.8 mm

12/6

Moderate snow

-1.1 30

5.9°C 42.6°F

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

↑

-5.1 ~ 3.5°C 22.8 ~ 38.3°F

3.5 mm

0.4 cm

5.1 h

6.3 MJ/m²

0.8 mm

12/7

Overcast

-3 26.6

3.7°C 38.7°F

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

↑

-8.2 ~ 0.4°C 17.2 ~ 32.7°F

0 mm

0 cm

8.1 h

7.1 MJ/m²

1 mm

12/8

Light drizzle

-1.3 29.7

5.9°C 42.6°F

71.3 km/h 44.3 mph 19.8 m/s 38.5 knots

↑

-5.1 ~ 2°C 22.8 ~ 35.6°F

0.1 mm

0 cm

6.5 h

6 MJ/m²

1.3 mm

12/9

Light drizzle

0.2 32.4

11.6°C 52.9°F

56.5 km/h 35.1 mph 15.7 m/s 30.5 knots

↑

-5.2 ~ 8.2°C 22.6 ~ 46.8°F

0.2 mm

0 cm

4.7 h

5.2 MJ/m²

1.4 mm

12/10

Light drizzle

-0.2 31.6

10.3°C 50.5°F

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

↑

-4.1 ~ 7.8°C 24.6 ~ 46°F

0.2 mm

0 cm

0 h

3.3 MJ/m²

0.7 mm

12/11

Overcast

5.5 41.9

17°C 62.6°F

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

↑

1.9 ~ 12.4°C 35.4 ~ 54.3°F

0 mm

0 cm

8.1 h

8.9 MJ/m²

2.5 mm

12/12

Overcast

1.4 34.5

16.4°C 61.5°F

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

↑

-1.6 ~ 11.8°C 29.1 ~ 53.2°F

0 mm

0 cm

8.1 h

9.1 MJ/m²

2.1 mm

12/13

Overcast

-2.5 27.5

15.6°C 60.1°F

53.3 km/h 33.1 mph 14.8 m/s 28.8 knots

↑

-5.6 ~ 9.6°C 21.9 ~ 49.3°F

0 mm

0 cm

8.2 h

9.2 MJ/m²

2.3 mm

12/14

Overcast

-2.2 28

13.9°C 57°F

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

↑

-5.1 ~ 10.6°C 22.8 ~ 51.1°F

0 mm

0 cm

8.1 h

9 MJ/m²

1.5 mm

12/15

Overcast

2.7 36.9

16.4°C 61.5°F

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

↑

-2.1 ~ 12.4°C 28.2 ~ 54.3°F

0 mm

0 cm

8.1 h

8.9 MJ/m²

1.9 mm

12/16

Overcast

3.1 37.6

17°C 62.6°F

51.1 km/h 31.8 mph 14.2 m/s 27.6 knots

↑

-1.6 ~ 12°C 29.1 ~ 53.6°F

0 mm

0 cm

6.8 h

8.3 MJ/m²

2.8 mm

12/17

Heavy snow

3 37.4

17.2°C 63°F

118.1 km/h 73.4 mph 32.8 m/s 63.8 knots

↑

-1.4 ~ 13.4°C 29.5 ~ 56.1°F

5.1 mm

1.8 cm

7.1 h

7.5 MJ/m²

2.7 mm

12/18

Overcast

-0.9 30.4

7°C 44.6°F

45 km/h 28 mph 12.5 m/s 24.3 knots

↑

-5 ~ 2.2°C 23 ~ 36°F

0 mm

0 cm

7.4 h

8 MJ/m²

2 mm

12/19

Light drizzle

1.6 34.9

19.2°C 66.6°F

95.4 km/h 59.3 mph 26.5 m/s 51.5 knots

↑

-4.4 ~ 14.4°C 24.1 ~ 57.9°F

0.4 mm

0 cm

8.1 h

9 MJ/m²

3.4 mm

12/20

Light drizzle

-0.1 31.8

12.2°C 54°F

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

↑

-3.6 ~ 8.7°C 25.5 ~ 47.7°F

0.3 mm

0 cm

4 h

4.9 MJ/m²

0.9 mm

12/21

Overcast

-2.1 28.2

15.1°C 59.2°F

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

↑

-5.2 ~ 11°C 22.6 ~ 51.8°F

0 mm

0 cm

8 h

8.7 MJ/m²

1.5 mm

12/22

Partly cloudy

5.2 41.4

21.8°C 71.2°F

57.6 km/h 35.8 mph 16 m/s 31.1 knots

↑

2 ~ 16.9°C 35.6 ~ 62.4°F

0 mm

0 cm

8.1 h

9.4 MJ/m²

2.8 mm

12/23

Overcast

1.2 34.2

15°C 59°F

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

↑

-2.5 ~ 10.6°C 27.5 ~ 51.1°F

0 mm

0 cm

8 h

8.9 MJ/m²

1.9 mm

12/24

Overcast

4.2 39.6

19.3°C 66.7°F

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

↑

-0.3 ~ 15.7°C 31.5 ~ 60.3°F

0 mm

0 cm

8 h

8.3 MJ/m²

2 mm

12/25

Overcast

3.6 38.5

20.2°C 68.4°F

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

↑

-0.9 ~ 17.2°C 30.4 ~ 63°F

0 mm

0 cm

8.1 h

7.8 MJ/m²

2.2 mm

12/26

Overcast

1.9 35.4

17.5°C 63.5°F

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

↑

-1.7 ~ 13.1°C 28.9 ~ 55.6°F

0 mm

0 cm

8.1 h

9.4 MJ/m²

2.2 mm

12/27

Light drizzle

2.3 36.1

14.6°C 58.3°F

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

↑

-2 ~ 11°C 28.4 ~ 51.8°F

0.2 mm

0 cm

8.1 h

8 MJ/m²

1.8 mm

Nearby Weather

Monthly Statistics

21.3 mm

Total Precipitation

10.1 cm

Total Snowfall

9.4 hour

Average Daily Daylight Duration

6.9 hour

Average Daily Sunshine Duration

-13.1 °C 8.4 °F

Minimum Temperature

21.8 °C 71.2 °F

Maximum Temperature

Location Map

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