Isle of Mull weather in December 2025

Expect daytime maximum temperatures of 7°C in Isle of Mull in December based on long-term weather averages. There is 1 hour of sunshine per day on average with 22 days with some rainfall and typically 219 mm of rainfall in the month.

  • 7°C maximum daytime temperature in December in Isle of Mull7
    7°C max day temperature
  • 1 hour of sunshine per day
  • 22 days with some rainfall in December in Isle of Mull22
    22 days with some rainfall
  • 2°C minimum night-time temperature in December in Isle of Mull2
    2°C min night temperature
  • 7 hours of daylight per day in December in Isle of Mull7
    7 hours of daylight per day
  • No heat & humidity in December in Isle of Mull0
    No heat & humidity
  • 219 mm monthly rainfall in December in Isle of Mull219
    219 mm of monthly rainfall
  • No UV (maximum) index in December in Isle of Mull0
    No UV (Maximum) Index UV index
  • 10°C sea temperature in December in Isle of Mull10
    10°C sea temperature

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Isle of Mull by month

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The December weather guide for Scotland (Isle of Mull) 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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More about Scotland

How cold is it in Isle of Mull in December?

Daytime temperatures usually reach 7°C in Isle of Mull in December, falling to 2°C at night.

How sunny is it in Isle of Mull in December?

There are normally 1 hour of bright sunshine each day in Isle of Mull in December - that's 10% of daylight hours.

Is the sea cold around Isle of Mull in December?

The average sea temperature around Isle of Mull in December is 10°C.

Does it rain in Isle of Mull in December?

There are usually 22 days with some rain in Isle of Mull in December and the average monthly rainfall is 219mm.

Isle of Mull December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:35 15:51
Tuesday, 16th December 2025 08:55 15:45
Wednesday, 31st December 2025 09:00 15:55

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