Weather in Boulder in December 2021, December - Boulder, Colorado, United States, Archive

Currently in Boulder: +4°C

GET FREE Boulder Weather Widget for your website

Weather in December 2021 in Boulder

The average temperature in Boulder in December year of 2021 is +8°C. Interesting that the average daytime temperature is as +12°C while the average nightly temperature is +3°C. The December hottest day is the 1st December(Afternoon) with a temperature of about +21°C. The coldest day in Auckland in December 2021 is 29th December(Overnight). The temperature at that time is -6°C.

As a Occasional cloudy month, December 2021 has 6 days with precipitation.

How Sunny Boulder Weather in December 2021

The weather in Boulder is quite changeable, similarly in many other places in . Talking about Boulder weather in December 2021 can be described as "Occasional cloudy".

Clear Sky vs Cloudiness	Occasional cloudy
Rainy Days(Occasional Showers Included)	6
Maximum Temperature	+21°C (Afternoon, 1st December)
Minimum Temperature	-6°C (Overnight, 29th December)

Please find more detailed day by day information about December weather in Auckland in the year 2021 below.

Boulder Weather December 2021

Early December, from 1 December, 2021 to Sun, 5 December 2021

01.12.2021, Wen
Wind: 5-6 m/s, W, Pressure: 1020-1012 hPa, Humidity: 19-21%
Overnight	+7°C	Mainly Cloudy
Morning	+10°C	Clear Sky
Afternoon	+19°C	Cloud
Evening	+12°C	Mainly Cloudy
02.12.2021, Thu
Wind: 4-5 m/s, W, Pressure: 1020-1012 hPa, Humidity: 20-22%
Overnight	+10°C	Cloud
Morning	+11°C	Light Cloud
Afternoon	+16°C	Light Cloud
Evening	+13°C	Cloud
03.12.2021, Fri
Wind: 4-5 m/s, W, Pressure: 1023-1015 hPa, Humidity: 44-46%
Overnight	+5°C	Occasional Showers
Morning	+7°C	Rain
Afternoon	+12°C	Mainly Cloudy
Evening	+11°C	Occasional Showers
04.12.2021, Sat
Wind: 5-6 m/s, W, Pressure: 1017-1009 hPa, Humidity: 18-20%
Overnight	+5°C	Mainly Cloudy
Morning	+9°C	Light Cloud
Afternoon	+17°C	Cloud
Evening	+9°C	Cloud
05.12.2021, Sun
Wind: 8-9 m/s, W, Pressure: 1009-1001 hPa, Humidity: 16-18%
Overnight	-6°C	Cloud
Morning	+2°C	Cloud
Afternoon	+15°C	Light Cloud
Evening	+8°C	Light Cloud

Early December, Early December, from 1 December, 2021 to Sun, 5 December, 2021

06.12.2021, Mon
Wind: 2-3 m/s, E, Pressure: 1029-1021 hPa, Humidity: 52-54%
Overnight	-8°C	Mainly Cloudy
Morning	-4°C	Mainly Cloudy
Afternoon	+3°C	Mainly Cloudy
Evening	-2°C	Mainly Cloudy
07.12.2021, Tue
Wind: 7-8 m/s, W, Pressure: 1012-1004 hPa, Humidity: 36-38%
Overnight	+2°C	Mainly Cloudy
Morning	+3°C	Mainly Cloudy
Afternoon	+7°C	Mainly Cloudy
Evening	+6°C	Mainly Cloudy
08.12.2021, Wen
Wind: 8-9 m/s, W, Pressure: 1007-999 hPa, Humidity: 16-18%
Overnight	+1°C	Cloud
Morning	+7°C	Light Cloud
Afternoon	+13°C	Light Cloud
Evening	+9°C	Cloud
09.12.2021, Thu
Wind: 5-6 m/s, W, Pressure: 1004-996 hPa, Humidity: 27-29%
Overnight	+2°C	Mainly Cloudy
Morning	+5°C	Clear Sky
Afternoon	+11°C	Cloud
Evening	+5°C	Mainly Cloudy
10.12.2021, Fri
Wind: 10-11 m/s, W, Pressure: 1011-1003 hPa, Humidity: 30-32%
Overnight	-5°C	Snow
Morning	-4°C	Snow
Afternoon	0°C	Rain
Evening	-1°C	Rain
11.12.2021, Sat
Wind: 8-9 m/s, W, Pressure: 1020-1012 hPa, Humidity: 22-24%
Overnight	-9°C	Cloud
Morning	0°C	Cloud
Afternoon	+4°C	Light Cloud
Evening	+2°C	Light Cloud
12.12.2021, Sun
Wind: 5-6 m/s, W, Pressure: 1011-1003 hPa, Humidity: 11-13%
Overnight	+2°C	Cloud
Morning	+4°C	Cloud
Afternoon	+15°C	Light Cloud
Evening	+12°C	Light Cloud

Early December, from 1 December, 2021 to Sun, 5 December, 2021

13.12.2021, Mon
Wind: 3-4 m/s, W, Pressure: 1016-1008 hPa, Humidity: 14-16%
Overnight	+2°C	Clear Sky
Morning	+5°C	Clear Sky
Afternoon	+11°C	Clear Sky
Evening	+6°C	Clear Sky
14.12.2021, Tue
Wind: 3-4 m/s, W, Pressure: 1016-1008 hPa, Humidity: 27-29%
Overnight	+6°C	Light Cloud
Morning	+6°C	Light Cloud
Afternoon	+12°C	Light Cloud
Evening	+9°C	Light Cloud
15.12.2021, Wen
Wind: 22-23 m/s, W, Pressure: 995-987 hPa, Humidity: 32-34%
Overnight	+1°C	Cloud
Morning	+1°C	Light Cloud
Afternoon	+7°C	Mainly Cloudy
Evening	+4°C	Cloud
16.12.2021, Thu
Wind: 6-7 m/s, S,S-W, Pressure: 1011-1003 hPa, Humidity: 17-19%
Overnight	-2°C	Cloud
Morning	-1°C	Light Cloud
Afternoon	+8°C	Light Cloud
Evening	+1°C	Cloud
17.12.2021, Fri
Wind: 8-9 m/s, W, Pressure: 1019-1011 hPa, Humidity: 23-25%
Overnight	-5°C	Snow
Morning	-2°C	Mainly Cloudy
Afternoon	+4°C	Light Cloud
Evening	-1°C	Rain
18.12.2021, Sat
Wind: 4-5 m/s, W, Pressure: 1027-1019 hPa, Humidity: 22-24%
Overnight	-7°C	Mainly Cloudy
Morning	-1°C	Light Cloud
Afternoon	+4°C	Cloud
Evening	0°C	Cloud
19.12.2021, Sun
Wind: 6-7 m/s, W, Pressure: 1016-1008 hPa, Humidity: 18-20%
Overnight	+1°C	Cloud
Morning	+4°C	Cloud
Afternoon	+11°C	Light Cloud
Evening	+5°C	Light Cloud

Early December, from 1 December, 2021 to Sun, 5 December, 2021

20.12.2021, Mon
Wind: 6-7 m/s, W, Pressure: 1021-1013 hPa, Humidity: 21-23%
Overnight	+3°C	Light Cloud
Morning	+5°C	Light Cloud
Afternoon	+9°C	Light Cloud
Evening	+6°C	Light Cloud
21.12.2021, Tue
Wind: 6-7 m/s, W, Pressure: 1017-1009 hPa, Humidity: 11-13%
Overnight	+3°C	Mainly Cloudy
Morning	+3°C	Mainly Cloudy
Afternoon	+13°C	Mainly Cloudy
Evening	+7°C	Mainly Cloudy
22.12.2021, Wen
Wind: 3-4 m/s, S,S-W, Pressure: 1015-1007 hPa, Humidity: 12-14%
Overnight	+3°C	Mainly Cloudy
Morning	+7°C	Clear Sky
Afternoon	+13°C	Cloud
Evening	+8°C	Mainly Cloudy
23.12.2021, Thu
Wind: 5-6 m/s, W, Pressure: 1007-999 hPa, Humidity: 24-26%
Overnight	+5°C	Light Cloud
Morning	+9°C	Cloud
Afternoon	+16°C	Clear Sky
Evening	+10°C	Light Cloud
24.12.2021, Fri
Wind: 4-5 m/s, S,S-W, Pressure: 1003-995 hPa, Humidity: 90-92%
Overnight	+2°C	Occasional Showers
Morning	+3°C	Rain
Afternoon	+4°C	Rain
Evening	+3°C	Occasional Showers
25.12.2021, Sat
Wind: 8-9 m/s, W, Pressure: 1011-1003 hPa, Humidity: 23-25%
Overnight	+1°C	Mainly Cloudy
Morning	+3°C	Light Cloud
Afternoon	+10°C	Cloud
Evening	+4°C	Cloud
26.12.2021, Sun
Wind: 9-10 m/s, W, Pressure: 999-991 hPa, Humidity: 23-25%
Overnight	0°C	Mainly Cloudy
Morning	0°C	Light Cloud
Afternoon	+9°C	Cloud
Evening	+1°C	Cloud

Late December, Early December, from 1 December, 2021 to Sun, 5 December, 2021

27.12.2021, Mon
Wind: 5-6 m/s, W, Pressure: 1007-999 hPa, Humidity: 29-31%
Overnight	-4°C	Light Snow
Morning	+1°C	Occasional Showers
Afternoon	+4°C	Occasional Showers
Evening	+2°C	Occasional Showers
28.12.2021, Tue
Wind: 4-5 m/s, S-E, Pressure: 1004-996 hPa, Humidity: 33-35%
Overnight	-6°C	Light Cloud
Morning	-6°C	Light Cloud
Afternoon	+1°C	Light Cloud
Evening	-4°C	Light Cloud
29.12.2021, Wen
Wind: 3-4 m/s, S-W, Pressure: 1012-1004 hPa, Humidity: 34-36%
Overnight	-8°C	Cloud
Morning	-5°C	Light Cloud
Afternoon	-1°C	Light Cloud
Evening	-4°C	Cloud
30.12.2021, Thu
Wind: 14-15 m/s, S,S-W, Pressure: 999-991 hPa, Humidity: 26-28%
Overnight	0°C	Cloud
Morning	0°C	Light Cloud
Afternoon	+6°C	Light Cloud
Evening	+3°C	Cloud
31.12.2021, Fri
Wind: 5-6 m/s, W, Pressure: 1007-999 hPa, Humidity: 81-83%
Overnight	-6°C	Snow
Morning	-3°C	Snow
Afternoon	0°C	Rain
Evening	0°C	Rain