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Denver in December: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Denver in December will be like? Take a look at our weather guide for Denver, based on historical data.
Check flight prices to Denver on Avionero:
December

Weather in Denver in December 2024

Good Weather
Chill
☁️
Cloudy
Weather for Denver in December is typically good with an average maximum temperature of +43°F during the day, and approximately 11 sunny days monthly. Typically, there are about 4 rainy days with the total average precipitation that falls in December around 25 mm. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • December is usually the wettest month of the year in Denver;

Average weather

☀️
+43°F
Avg. max. temperature
-26°F
Min.
+73°F
Max.
3 mm
Total precipitation
59%
Avg. humidity
1 m/s
Avg. wind
11 ☀️
Sunny Days
16 ⛅️
Cloudy
0 🌦
Rainy
Our opinion: Denver has good weather in December.

Average temperature in Denver in December

Here are the expected maximum, average and minimum temperatures in Denver for December based on the historical data.
Last Year
Historical Data

The temperature in December is +46°F on average, with a range between a maximum of +63°F during the day and a minimum of -11°F at night.

The average maximum temperature goes down 12% by the end of the month, compared with the beginning of the month, from +57°F to +48°F.

Is Denver warm or cold in December?

Denver is typically chill in December.

Maximum temperatures go down compared to the previous month from +54°F to +43°F. The minimum temperature also goes down from +28°F to +21°F.

Pack a jumper and a jacket as there will be cooler temperatures.

December is one of the coolest months in Denver, here is the comparison with other months:

Climate in Denver in December

Denver weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+54°F+43°F+43°F
Min. temperature
-11°F-26°F-17°F
Max. temperature
+79°F+73°F+72°F
Rainfall
9 mm3 mm3 mm
Wind
1 m/s1 m/s1 m/s
Humidity
57%59%59%
Air pressure
1015 HPa1015 HPa1015 HPa
Sunny days
111110
Cloudy days
151618
Rainy days
100
Snowy days
343

December weather is still as good as in November. It’s getting colder in December. From +54°F in the day, the average maximum temperature lowers to +43°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 9 mm to 3 mm. Humidity rises from 57% to 59%. The average wind speed doesn’t change much during December, staying around 1 m/s. The amount of sunny days stay about the same, averaging 11 sunny days during the month.

January brings much the same weather, it remains good.

Wind

Wind speed in Denver in December based on historical data.
Last Year
Historical Data

The average wind speed is 1 m/s getting up to 2 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Denver is gradually increasing during December, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Denver based on historical data.
Last Year
Historical Data
Typically, there is a 19% chance of rain on an average day in December, with total rainfall of approximately 45 mm. The maximum amount of rainfall per day is around 23 mm, which is considered light rain. On average, there are about 6 rainy days during December, so prepare to bring an umbrella.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Denver wettest month is May, where a typical day has a 29% chance of precipitation and 95 mm of rainfall per day. January, on the other hand, is the driest month with a mere 0% chance of precipitation and 3 mm of rainfall per day.

Snow

Amount of snow in mm during December in Denver based on historical data.
Last Year
Historical Data
The chance of snow on a typical day in December is 6%, for a monthly total of around 19 mm.

Here’s how December is compared with other months in the amount of snow, total mm:

How was the weather last December in Denver?

This is the weather in Denver in December 2023:
1 December
☀️
+57°F
2 December
☀️
+56°F
3 December
☀️
+52°F
4 December
☁️
+57°F
5 December
☀️
+55°F
6 December
☀️
+53°F
7 December
☀️
+53°F
8 December
☀️
+46°F
9 December
☀️
+48°F
10 December
☀️
+51°F
11 December
☀️
+63°F
12 December
☁️
+57°F
13 December
🌨️
+41°F
14 December
☁️
+37°F
15 December
☀️
+35°F
16 December
☀️
+34°F
17 December
☀️
+38°F
18 December
☁️
+41°F
19 December
☁️
+49°F
20 December
☁️
+44°F
21 December
☀️
+51°F
22 December
🌨️
+37°F
23 December
☀️
+9°F
24 December
☀️
+43°F
25 December
☀️
+46°F
26 December
☁️
+46°F
27 December
☀️
+61°F
28 December
☁️
+53°F
29 December
🌧️
+39°F
30 December
☁️
+40°F
31 December
☁️
+49°F
In December 2023 Denver had 18 sunny days, 10 cloudy days, and 1 rainy days. The average maximum temperature was +46°F, with an absolute maximum of +63°F and a minimum of +9°F. The average humidity was 52%, with a maximum of 100% and a minimum of 10%. The average wind speed was 1 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Denver climate has changed over the last 43 years.

The climate in Denver in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1983 (+31°F) and the highest in 1980 (+58°F). The driest year was 2011 with only 0 mm of rainfall, and the wettest year was 2015 with 0 mm.

FAQ

Frequently asked questions about the weather in Denver in December:

Is December a good time to visit Denver?

December is a really good time to go to Denver. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Denver.

Can you sunbathe in Denver in December?

Not really, December is not the best time to sunbathe, unless you visit a local solarium.

Is Denver rainy in December?

Denver is usually dry in December. Plan your packing around outdoor activities and exploring.

Is it sunny in Denver in December?

The amount of sunny days in Denver during December varies; prepare for a mix of clouds and sun.

Other cities in USA

Check out the weather for other cities in USA.

Monthly weather in Denver

Source of the data

For this page, we’ve looked at the typical weather in Denver, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.