Denia weather in December 2025

Expect daytime maximum temperatures of 16°C in Denia, Costa Blanca 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 43 mm of rainfall in the month.

  • 16°C maximum daytime temperature in December in Denia16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in December in Denia12
    12 days with some rainfall
  • 7°C minimum night-time temperature in December in Denia7
    7°C min night temperature
  • 10 hours of daylight per day in December in Denia10
    10 hours of daylight per day
  • No heat & humidity in December in Denia0
    No heat & humidity
  • 43 mm monthly rainfall in December in Denia43
    43 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Denia2
    2 (Low) UV index
  • 16°C sea temperature in December in Denia16
    16°C sea temperature

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The December weather guide for Costa Blanca (Denia) 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 the Costa Blanca

How warm is it in Denia in December?

Daytime temperatures usually reach 16°C in Denia in December, falling to 7°C at night.

How sunny is it in Denia in December?

There are normally 5 hours of bright sunshine each day in Denia in December - that's 55% of daylight hours.

How warm is the sea around Denia in December?

The average sea temperature around Denia in December is 16°C.

Does it rain in Denia in December?

There are usually 12 days with some rain in Denia in December and the average monthly rainfall is 43mm.

Denia December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:59 17:38
Tuesday, 16th December 2025 08:11 17:39
Wednesday, 31st December 2025 08:18 17:48

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