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

What kind of temperatures can you expect in Hyannis during December? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, December in Hyannis includes low temperatures and high snow/rainfall. Throughout the day, temperatures typically settle at around 8°C. But by evening, they drop to around -0°C.

Precipitation

Hyannis in December usually receives high snow/rainfall, averaging around 137 mm for the month. Being the wettest month, having an umbrella on standby can help you avoid getting caught in the rain. Based on our climate data of the past 30 years, about 14 days of snow/rain are anticipated.

Average sunshine

The area enjoys a balanced 147 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 Hyannis. July and August typically offer the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Hyannis, monthly averages in December

Min Temperature -0°C  

Max Temperature 8°C  

Chance of Rain 45%  

Precipitation 137 mm  

Rainy days 14 days  

Sunshine 147 hours *  

Percentage Sunshine *  

Data from: Nantucket, the United States of America (43 KM, 27 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

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 Hyannis.

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.