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

Wondering what the weather is like in Chelsea during December? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

In December, the weather in Chelsea generally includes low temperatures and high snow/rainfall. During December, the winter season is in full swing. Anticipate daytime temperatures around 6°C, while night temperatures can drop to -1°C.

Precipitation

Chelsea in December usually receives high snow/rainfall, averaging around 132 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Typically around 12 days days of snow/rainfall are expected.

Average sunshine

The area enjoys a balanced 141 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Chelsea. August and September typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Chelsea, monthly averages in December

Min Temperature -1°C  

Max Temperature 6°C  

Water Temperature 8°C *  

Chance of Rain 40%  

Precipitation 132 mm  

Rainy days 12 days  

Humidity 66% *  

Windspeed 7 m/s *  

Sunshine 141 hours *  

Percentage Sunshine 50% *  

Data from: Boston, the United States of America (2 KM, 1 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. With a water temperature of around 8°C there is no need to bring your swimwear.

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

1/10

Outdoor sports

4/10

Interested in more climate information?

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

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.