San Sebastian weather in December 2024

Expect 12°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in San Sebastian in December. Check more long-term weather averages for San Sebastian in December before you book your next holiday to Spain in 2024/2025.

  • 12°C maximum daytime temperature in December in San Sebastian12
    12°C max day temperature
  • 3 hours of sunshine per day
  • 17 days with some rainfall in December in San Sebastian17
    17 days with some rainfall
  • 5°C minimum night-time temperature in December in San Sebastian5
    5°C min night temperature
  • 9 hours of daylight per day in December in San Sebastian9
    9 hours of daylight per day
  • No heat & humidity in December in San Sebastian0
    No heat & humidity
  • 133 mm monthly rainfall in December in San Sebastian133
    133 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in San Sebastian1
    1 (Low) UV index
  • 14°C sea temperature in December in San Sebastian14
    14°C sea temperature

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The December weather guide for Spain (San Sebastian) 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 warm is it in San Sebastian in December?

Daytime temperatures usually reach 12°C in San Sebastian in December, falling to 5°C at night.

How sunny is it in San Sebastian in December?

There are normally 3 hours of bright sunshine each day in San Sebastian in December - that's 31% of daylight hours.

How warm is the sea around San Sebastian in December?

The average sea temperature around San Sebastian in December is 14°C.

Does it rain in San Sebastian in December?

There are usually 17 days with some rain in San Sebastian in December and the average monthly rainfall is 133mm.

San Sebastian December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 08:21 17:33
Monday, 16th December 2024 08:34 17:33
Tuesday, 31st December 2024 08:40 17:42

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