Provincetown weather in December 2026

Q: How cold is it in Provincetown in December?

Daytime temperatures usually reach 4°C in Provincetown in December, falling to -5°C at night.

Q: How sunny is it in Provincetown in December?

There are normally 5 hours of bright sunshine each day in Provincetown in December - that's 49% of daylight hours.

Q: Is the sea cold around Provincetown in December?

The average sea temperature around Provincetown in December is 7°C.

Q: Does it rain in Provincetown in December?

There are usually 12 days with some rain in Provincetown in December and the average monthly rainfall is 105mm. Rain may fall as snow in this month.

Expect daytime maximum temperatures of 41°F in Provincetown, Massachusetts in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 4.4 inches of rainfall in the month.

41
41°F max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
28
28°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
4.4
4.4 inches of monthly rainfall
1
1 (Low) UV index
45
45°F sea temperature

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The December weather guide for Massachusetts (Provincetown) 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)

More about Massachusetts

How cold is it in Provincetown in December?

Daytime temperatures usually reach 39°F in Provincetown in December, falling to 23°F at night.

How sunny is it in Provincetown in December?

There are normally 5 hours of bright sunshine each day in Provincetown in December - that's 49% of daylight hours.

How warm is the sea around Provincetown in December?

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

Does it rain in Provincetown in December?

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

Provincetown December sunrise & sunset times

Browse the sunrise and sunset times for Provincetown in December 2026. Select a month to view Provincetown sunrise and sunset times for the next 12 months.

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