Temperature in Massachusetts in December

Daytime highs, nighttime lows and the warmest cities in Massachusetts, the United States of America this December.

Massachusetts, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in December ranging from 2°C (36°F) in Florida to 8°C (46°F) in Vineyard Haven. Nighttime temperatures generally drop to 0°C (32°F) in Vineyard Haven and -6°C (21°F) in Florida. In December, it is winter.

What is the temperature of the different cities in Massachusetts, the United States of America in December?

Find the average daytime temperatures in December for the most popular destinations in Massachusetts on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Massachusetts, check out our Massachusetts's climate page.

See also: Massachusetts weather by month.

Best Places to Visit in Massachusetts in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Massachusetts.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

See all December weather averages, cities and regions in Massachusetts

Massachusetts temperatures in December: frequently asked questions

How hot does it get in Massachusetts, the United States of America in December?

Expect daytime temperatures around 6°C (43°F) in Boston. That makes December a low month for Massachusetts, the United States of America.

How cold does it get at night in Massachusetts, the United States of America in December?

Boston sees nighttime lows close to -1°C (30°F) in December.

What is the warmest city in December in Massachusetts, the United States of America?

According to our recent database analysis, Vineyard Haven is the warmest city. It experiences an average maximum daytime temperature of approximately 8°C (46°F) and rarely drops below 0°C (32°F) during the night.

What is the coldest city in December in Massachusetts, the United States of America?

According to our data, Florida holds the title for the coldest city in Massachusetts, the United States of America in December. It experiences maximum temperatures of approximately 2°C (36°F) and drops to lows of about -6°C (21°F) during the night.

How much sun does Massachusetts, the United States of America get in December?

Boston enjoys a balanced 141 hours of sunlight. This makes it neither too overcast nor too sunny.

What is the water temperature in December?

The water temperature averages approximately 8°C (46°F) in Boston this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Massachusetts.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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