Best time to visit Ermoupolis

Find the best time to visit Ermoupolis and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Ermoupolis by month

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

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When is the best time to visit Ermoupolis?

The best time to visit Ermoupolis is May, June, July, August and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 13°C maximum daytime temperature in January in Ermoupolis13
    Jan
  • 13°C maximum daytime temperature in February in Ermoupolis13
    Feb
  • 15°C maximum daytime temperature in March in Ermoupolis15
    Mar
  • 18°C maximum daytime temperature in April in Ermoupolis18
    Apr
  • 22°C maximum daytime temperature in May in Ermoupolis22
    May
  • 26°C maximum daytime temperature in June in Ermoupolis26
    Jun
  • 28°C maximum daytime temperature in July in Ermoupolis28
    Jul
  • 27°C maximum daytime temperature in August in Ermoupolis27
    Aug
  • 25°C maximum daytime temperature in September in Ermoupolis25
    Sep
  • 21°C maximum daytime temperature in October in Ermoupolis21
    Oct
  • 18°C maximum daytime temperature in November in Ermoupolis18
    Nov
  • 15°C maximum daytime temperature in December in Ermoupolis15
    Dec

Hours of Sunshine (daily)

Which is the hottest month in Ermoupolis?

The hottest time of year in Ermoupolis is normally July. Expect maximum daytime temperatures to reach 28°C with moderate heat and humidity.

Which month has the most rain in Ermoupolis?

In terms of rainfall, December is usually the wettest month in Ermoupolis with 91mm on average. There are normally 11 days in December with some rain.

When is it sunniest in Ermoupolis?

The sunniest time of year in Ermoupolis is normally July with bright sunshine on average for 93% of daylight hours; that's 14 hours of sunshine per day.

When is the sea warmest in Ermoupolis?

The sea is usually at its warmest in Ermoupolis in August when the water temperature reaches 24°C.

Best time to visit

The weather guide for Syros, represented by Ermoupolis, (Ermoupolis) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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

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