World Resorts USA Denver Weather

Denver weather in December

Weather in Denver: December

Average day temperature: 41.8°F
Average night temperature: 27.6°F
Number of sunny days: 21 days
Day length: 9.3 - 9.6 hours
Number of days with precipitation: 1 day
Precipitation totals: 0.6 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 66°F. At the same time the lowest night temperature was 19°F. Daily and nightly averages during December were 50.8°F and 32.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Denver in December is 0.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 5.0 mph It makes December one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 7.1.

Best time for vacation in Denver

Sunniest months:
October 23 days
August 22 days
September 22 days
Warmest months:
July 87.1 °F
August 86.0 °F
June 82.1 °F
Coldest months:
January 39.3 °F
February 40.5 °F
December 41.8 °F
Rainiest months:
May 5 days
June 3 days
July 3 days
Windiest months:
April 7.4 mph
June 6.8 mph
May 6.8 mph

Denver on a weather map

Denver
+37°F
NE 4 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+34°F
+73°F
+73°F
+46°F
+59°F
+61°F
+64°F
+64°F
+25°F
+63°F
+52°F
+59°F
+57°F
+46°F
+16°F
24 Hours Forecast
Denver
Local time: 08:39
January 01, thursday
0900
37°F
NE
4 mph
1200
46°F
NE
2 mph
1500
50°F
E
1 mph
1800
45°F
N
1 mph
2100
41°F
N
4 mph
January 02, friday
0000
36°F
N
2 mph
0300
36°F
NE
4 mph
0600
36°F
NE
4 mph
Units of measurement: °C / °F