Chelmsford weather in December (Massachusetts, United States of America)

Can you expect sunny skies in Chelmsford in December? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

The typical weather for December in Chelmsford includes low temperatures and high snow/rainfall. The winter season is characteristic of December. In the daytime, temperatures tend to hover near 5°C, cooling down at night to around -5°C.

Precipitation

Chelmsford in December usually receives high snow/rainfall, averaging around 124 mm for the month. Typically around 13 days days of snow/rainfall are expected.

Average sunshine

The month brings about 141 hours of sunlight, offering a comfortable mix of sun and shade.

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

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

 

Chelmsford, monthly averages in December

Min Temperature -5°C  

Max Temperature 5°C  

Chance of Rain 43%  

Precipitation 124 mm  

Rainy days 13 days  

Humidity 66% *  

Sunshine 141 hours *  

Percentage Sunshine 50% *  

Data from: Boston, the United States of America (37 KM, 23 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.

What To Do

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

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Interested in more climate information?

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

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.