Blanes weather in December 2025

Expect daytime maximum temperatures of 57°F in Blanes, Costa Brava in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 2.3 inches of rainfall in the month.

  • 57°F maximum daytime temperature in December in Blanes57
    57°F max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Blanes12
    12 days with some rainfall
  • 39°F minimum night-time temperature in December in Blanes39
    39°F min night temperature
  • 9 hours of daylight per day in December in Blanes9
    9 hours of daylight per day
  • No heat & humidity in December in Blanes0
    No heat & humidity
  • 2.3 inches monthly rainfall in December in Blanes2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Blanes1
    1 (Low) UV index
  • 57°F sea temperature in December in Blanes57
    57°F sea temperature

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The December weather guide for Costa Brava (Blanes) 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 Blanes in December?

Daytime temperatures usually reach 57°F in Blanes in December, falling to 39°F at night.

How sunny is it in Blanes in December?

There are normally 5 hours of bright sunshine each day in Blanes in December - that's 49% of daylight hours.

How warm is the sea around Blanes in December?

The average sea temperature around Blanes in December is 57°F.

Does it rain in Blanes in December?

There are usually 12 days with some rain in Blanes in December and the average monthly rainfall is 2.3 inches.

Blanes December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:56 17:19
Tuesday, 16th December 2025 08:09 17:20
Wednesday, 31st December 2025 08:16 17:28

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