Greece weather in December 2025

Expect daytime maximum temperatures of 14°C in Greece in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 80 mm of rainfall in the month.

  • 14°C maximum daytime temperature in December in Greece (Athens)14
    14°C max day temperature
  • 4 hours of sunshine per day
  • 10 days with some rainfall in December in Greece (Athens)10
    10 days with some rainfall
  • 7°C minimum night-time temperature in December in Greece (Athens)7
    7°C min night temperature
  • 10 hours of daylight per day in December in Greece (Athens)10
    10 hours of daylight per day
  • No heat & humidity in December in Greece (Athens)0
    No heat & humidity
  • 80 mm monthly rainfall in December in Greece (Athens)80
    80 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Greece (Athens)2
    2 (Low) UV index
  • 17°C sea temperature in December in Greece (Athens)17
    17°C sea temperature

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The December weather guide for Greece (Athens) 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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More about Greece

How warm is it in Greece in December?

Daytime temperatures usually reach 14°C in Athens, Greece in December, falling to 7°C at night.

How sunny is it in Greece in December?

There are normally 4 hours of bright sunshine each day in Athens, Greece in December - that's 44% of daylight hours.

How warm is the sea around Greece in December?

The average sea temperature around Athens, Greece in December is 17°C.

Does it rain in Greece in December?

There are usually 10 days with some rain in Athens, Greece in December and the average monthly rainfall is 80mm.

Greece December sunrise & sunset times

Browse the sunrise and sunset times for Greece in December 2025. Select a month to view Greece sunrise and sunset times for the next 12 months. The Greece sunrise and sunset times shown below are for Athens.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:22 17:06
Tuesday, 16th December 2025 07:34 17:07
Wednesday, 31st December 2025 07:41 17:15

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