Marmaris weather in December 2025

Expect daytime maximum temperatures of 15°C in Marmaris in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 235 mm of rainfall in the month.

  • 15°C maximum daytime temperature in December in Marmaris15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in December in Marmaris15
    15 days with some rainfall
  • 6°C minimum night-time temperature in December in Marmaris6
    6°C min night temperature
  • 10 hours of daylight per day in December in Marmaris10
    10 hours of daylight per day
  • No heat & humidity in December in Marmaris0
    No heat & humidity
  • 235 mm monthly rainfall in December in Marmaris235
    235 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Marmaris2
    2 (Low) UV index
  • 19°C sea temperature in December in Marmaris19
    19°C sea temperature

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The December weather guide for Dalaman & Marmaris Coast (Marmaris) 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 Dalaman & Marmaris Coast

How warm is it in Marmaris in December?

Daytime temperatures usually reach 15°C in Marmaris in December, falling to 6°C at night.

How sunny is it in Marmaris in December?

There are normally 5 hours of bright sunshine each day in Marmaris in December - that's 50% of daylight hours.

How warm is the sea around Marmaris in December?

The average sea temperature around Marmaris in December is 19°C.

Does it rain in Marmaris in December?

There are usually 15 days with some rain in Marmaris in December and the average monthly rainfall is 235mm.

Marmaris December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:01 17:51
Tuesday, 16th December 2025 08:13 17:52
Wednesday, 31st December 2025 08:20 18:01

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