Chatham weather in December 2024

Expect 6°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Chatham in December. Check more long-term weather averages for Chatham in December before you book your next holiday to Massachusetts in 2024/2025.

  • 6°C maximum daytime temperature in December in Chatham6
    6°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in December in Chatham13
    13 days with some rainfall
  • -2°C minimum night-time temperature in December in Chatham-2
    -2°C min night temperature
  • 9 hours of daylight per day in December in Chatham9
    9 hours of daylight per day
  • No heat & humidity in December in Chatham0
    No heat & humidity
  • 114 mm monthly rainfall in December in Chatham114
    114 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Chatham1
    1 (Low) UV index
  • 7°C sea temperature in December in Chatham7
    7°C sea temperature

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The December weather guide for Massachusetts (Chatham) 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Chatham in December?

Daytime temperatures usually reach 6°C in Chatham in December, falling to -2°C at night.

How sunny is it in Chatham in December?

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

Is the sea cold around Chatham in December?

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

Does it rain in Chatham in December?

There are usually 13 days with some rain in Chatham in December and the average monthly rainfall is 114mm. Rain may fall as snow in this month.

Chatham December sunrise & sunset times

Browse the sunrise and sunset times for Chatham in December 2024. Select a month to view Chatham sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:48 16:10
Monday, 16th December 2024 07:01 16:11
Tuesday, 31st December 2024 07:07 16:20

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