Syros weather in December 2024

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Syros in December. Check more long-term weather averages for Syros in December before you book your next holiday to Syros in 2024/2025.

  • 15°C maximum daytime temperature in December in Syros (Ermoupolis)15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in December in Syros (Ermoupolis)11
    11 days with some rainfall
  • 10°C minimum night-time temperature in December in Syros (Ermoupolis)10
    10°C min night temperature
  • 10 hours of daylight per day in December in Syros (Ermoupolis)10
    10 hours of daylight per day
  • No heat & humidity in December in Syros (Ermoupolis)0
    No heat & humidity
  • 91 mm monthly rainfall in December in Syros (Ermoupolis)91
    91 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Syros (Ermoupolis)2
    2 (Low) UV index
  • 16°C sea temperature in December in Syros (Ermoupolis)16
    16°C sea temperature

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The December weather guide for Syros, represented by Ermoupolis, (Ermoupolis) 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 Greece

How warm is it in Syros in December?

Daytime temperatures usually reach 15°C in Ermoupolis, Syros in December, falling to 10°C at night.

How sunny is it in Syros in December?

There are normally 4 hours of bright sunshine each day in Ermoupolis, Syros in December - that's 45% of daylight hours.

How warm is the sea around Syros in December?

The average sea temperature around Ermoupolis, Syros in December is 16°C.

Does it rain in Syros in December?

There are usually 11 days with some rain in Ermoupolis, Syros in December and the average monthly rainfall is 91mm.

Syros December sunrise & sunset times

Browse the sunrise and sunset times for Syros in December 2024. Select a month to view Syros sunrise and sunset times for the next 12 months. The Syros sunrise and sunset times shown below are for Ermoupolis.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:16 17:02
Monday, 16th December 2024 07:28 17:04
Tuesday, 31st December 2024 07:35 17:12

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