Syros weather in December 2019

  • 15°C maximum daytime temperature in December in Syros (Ermoupolis)15
    15°C max day temperature
  • 4 hours of sunshine per day (45% of daylight hours) in December in Syros4
    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

Going to Syros? Find the best month to visit Syros based on the weather.

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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 2019/2020. The December weather averages shown above are for Ermoupolis.

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More about Syros

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The December weather guide for Syros, represented by 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)

Guide to Syros weather in December

The average maximum daytime temperature in Syros in December is a comfortable 15°C (59°F). The average night-time temperature is usually a cool 10°C (50°F). There are usually 4 hours of bright sunshine each day, which represents 45% of the 10 hours of daylight.

Expect 91mm (3.6 inches) of rainfall across the whole of December with 11 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The average sea temperature in and around Syros in December is 16°C (61°F).

The weather in Syros in December is represented by Ermoupolis.

Syros sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Syros in December 2019. Select a month to view Syros sunrise & sunset times for the next twelve months. The Syros sunrise & sunset times shown below are for Ermoupolis.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 07:15 17:03
Monday, 2nd December 2019 07:16 17:02
Tuesday, 3rd December 2019 07:17 17:02
Wednesday, 4th December 2019 07:18 17:02
Thursday, 5th December 2019 07:19 17:02
Friday, 6th December 2019 07:20 17:02
Saturday, 7th December 2019 07:21 17:02
Sunday, 8th December 2019 07:22 17:02
Monday, 9th December 2019 07:23 17:02
Tuesday, 10th December 2019 07:23 17:02
Wednesday, 11th December 2019 07:24 17:02
Thursday, 12th December 2019 07:25 17:02
Friday, 13th December 2019 07:26 17:03
Saturday, 14th December 2019 07:26 17:03
Sunday, 15th December 2019 07:27 17:03
Monday, 16th December 2019 07:28 17:04
Tuesday, 17th December 2019 07:28 17:04
Wednesday, 18th December 2019 07:29 17:04
Thursday, 19th December 2019 07:30 17:05
Friday, 20th December 2019 07:30 17:05
Saturday, 21st December 2019 07:31 17:06
Sunday, 22nd December 2019 07:31 17:06
Monday, 23rd December 2019 07:32 17:07
Tuesday, 24th December 2019 07:32 17:07
Wednesday, 25th December 2019 07:33 17:08
Thursday, 26th December 2019 07:33 17:08
Friday, 27th December 2019 07:33 17:09
Saturday, 28th December 2019 07:34 17:10
Sunday, 29th December 2019 07:34 17:10
Monday, 30th December 2019 07:34 17:11
Tuesday, 31st December 2019 07:34 17:12
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