Castle Rock weather in December (Colorado, United States of America)

Interested in knowing the climate of Castle Rock in December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

During December, Castle Rock usually has low temperatures and low snow/rainfall. December is part of winter. The daytime often sees temperatures reaching 6°C, but nighttime brings a cool-down to -9°C. The coldest month of the year calls for plenty of warm layers. Be sure to pack your winter gear.

Precipitation

Castle Rock in December usually receives low snow/rainfall, averaging around 27 mm for the month. Snow/rain is expected on roughly 7 days.

Average sunshine

Expect sunny days throughout the month, with an estimated 195 hours of sunshine. Making it a pleasant time to visit Castle Rock.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Castle Rock. June, August and September typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Castle Rock climate page with graphs.

 

Castle Rock, monthly averages in December

Min Temperature -9°C  

Max Temperature 6°C  

Chance of Rain 23%  

Precipitation 27 mm  

Rainy days 7 days  

Humidity 56% *  

Sunshine 195 hours *  

Percentage Sunshine 67% *  

Data from: Denver, the United States of America (42 KM, 26 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. Also, consider bringing a rain jacket as there might be some rain.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

2/10

Outdoor sports

4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castle Rock.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.