Isle of Islay weather in December 2025

Expect daytime maximum temperatures of 8°C in Isle of Islay 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 151 mm of rainfall in the month.

• 8
  8°C max day temperature
• 1
  1 hour of sunshine per day
• 22
  22 days with some rainfall
• 3
  3°C min night temperature
• 7
  7 hours of daylight per day
• 0
  No heat & humidity
• 151
  151 mm of monthly rainfall
• 0
  No UV (Maximum) Index UV index
• 10
  10°C sea temperature

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Isle of Islay by month

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The December weather guide for Scotland (Isle of Islay) 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

Isle of Islay December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

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