Cambridge weather in December 2025

Expect daytime maximum temperatures of 48°F in Cambridge, Maryland in December based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 3.6 inches of rainfall in the month.

  • 48°F maximum daytime temperature in December in Cambridge48
    48°F max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in December in Cambridge9
    9 days with some rainfall
  • 30°F minimum night-time temperature in December in Cambridge30
    30°F min night temperature
  • 10 hours of daylight per day in December in Cambridge10
    10 hours of daylight per day
  • No heat & humidity in December in Cambridge0
    No heat & humidity
  • 3.6 inches monthly rainfall in December in Cambridge3.6
    3.6 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Cambridge2
    2 (Low) UV index
  • 45°F sea temperature in December in Cambridge45
    45°F sea temperature

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The December weather guide for Maryland (Cambridge) 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 warm is it in Cambridge in December?

Daytime temperatures usually reach 48°F in Cambridge in December, falling to 30°F at night.

How sunny is it in Cambridge in December?

There are normally 5 hours of bright sunshine each day in Cambridge in December - that's 54% of daylight hours.

How warm is the sea around Cambridge in December?

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

Does it rain in Cambridge in December?

There are usually 9 days with some rain in Cambridge in December and the average monthly rainfall is 3.6 inches.

Cambridge December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:03 16:43
Tuesday, 16th December 2025 07:16 16:45
Wednesday, 31st December 2025 07:22 16:53

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