Ermoupolis weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Ermoupolis in June. Check more long-term weather averages for Ermoupolis in June before you book your next holiday to Syros in 2025/2026.

  • 26°C maximum daytime temperature in June in Ermoupolis26
    26°C max day temperature
  • 13 hours of sunshine per day
  • 1 day with some rainfall in June in Ermoupolis1
    1 day with some rainfall
  • 19°C minimum night-time temperature in June in Ermoupolis19
    19°C min night temperature
  • 15 hours of daylight per day in June in Ermoupolis15
    15 hours of daylight per day
  • Low heat & humidity in June in ErmoupolisL
    Low heat & humidity
  • 5 mm monthly rainfall in June in Ermoupolis5
    5 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Ermoupolis9
    9 (Very High) UV index
  • 22°C sea temperature in June in Ermoupolis22
    22°C sea temperature

More about Ermoupolis

Ermoupolis by month

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The June 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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How hot is it in Ermoupolis in June?

Daytime temperatures usually reach 26°C in Ermoupolis in June with low heat and humidity, falling to 19°C at night.

How sunny is it in Ermoupolis in June?

There are normally 13 hours of bright sunshine each day in Ermoupolis in June - that's 86% of daylight hours.

How warm is the sea around Ermoupolis in June?

The average sea temperature around Ermoupolis in June is 22°C.

Does it ever rain in Ermoupolis in June?

There is usually 1 day with some rain in Ermoupolis in June and the average monthly rainfall is 5mm.

Ermoupolis June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:01 19:36
Sunday, 15th June 2025 04:59 19:43
Monday, 30th June 2025 05:03 19:45

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