Plymouth weather in December 2025

Expect daytime maximum temperatures of 82°F in Plymouth, Montserrat in December based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 4.7 inches of rainfall in the month.

  • 82°F maximum daytime temperature in December in Plymouth82
    82°F max day temperature
  • 7 hours of sunshine per day
  • 20 days with some rainfall in December in Plymouth20
    20 days with some rainfall
  • 70°F minimum night-time temperature in December in Plymouth70
    70°F min night temperature
  • 11 hours of daylight per day in December in Plymouth11
    11 hours of daylight per day
  • Moderate heat & humidity in December in PlymouthM
    Moderate heat & humidity
  • 4.7 inches monthly rainfall in December in Plymouth4.7
    4.7 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Plymouth8
    8 (Very High) UV index
  • 81°F sea temperature in December in Plymouth81
    81°F sea temperature

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The December weather guide for Montserrat, represented by Plymouth, (Plymouth) 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 hot is it in Plymouth in December?

Daytime temperatures usually reach 82°F in Plymouth in December with moderate heat and humidity, falling to 70°F at night.

How sunny is it in Plymouth in December?

There are normally 7 hours of bright sunshine each day in Plymouth in December - that's 63% of daylight hours.

How warm is the sea around Plymouth in December?

The average sea temperature around Plymouth in December is 81°F.

Does it rain in Plymouth in December?

There are usually 20 days with some rain in Plymouth in December and the average monthly rainfall is 4.7 inches.

Plymouth December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:22 17:34
Tuesday, 16th December 2025 06:30 17:39
Wednesday, 31st December 2025 06:37 17:47

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