Newburyport weather in December 2025

Expect daytime maximum temperatures of 39°F in Newburyport, Massachusetts in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 4.1 inches of rainfall in the month, which might fall as snow.

  • 39°F maximum daytime temperature in December in Newburyport39
    39°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Newburyport12
    12 days with some rainfall
  • 21°F minimum night-time temperature in December in Newburyport21
    21°F min night temperature
  • 9 hours of daylight per day in December in Newburyport9
    9 hours of daylight per day
  • No heat & humidity in December in Newburyport0
    No heat & humidity
  • 4.1 inches monthly rainfall in December in Newburyport4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Newburyport1
    1 (Low) UV index
  • 45°F sea temperature in December in Newburyport45
    45°F sea temperature

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The December weather guide for Massachusetts (Newburyport) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Newburyport in December?

Daytime temperatures usually reach 39°F in Newburyport in December, falling to 21°F at night.

How sunny is it in Newburyport in December?

There are normally 5 hours of bright sunshine each day in Newburyport in December - that's 50% of daylight hours.

How warm is the sea around Newburyport in December?

The average sea temperature around Newburyport in December is 45°F.

Does it rain in Newburyport in December?

There are usually 12 days with some rain in Newburyport in December and the average monthly rainfall is 4.1 inches. Rain may fall as snow in this month.

Newburyport December sunrise & sunset times

Browse the sunrise and sunset times for Newburyport in December 2025. Select a month to view Newburyport sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:55 16:10
Tuesday, 16th December 2025 07:08 16:11
Wednesday, 31st December 2025 07:14 16:19

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