Best time to visit Syros

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

Syros 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 Syros?

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

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

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

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Max Day Temperature (°C)

  • 13°C maximum daytime temperature in January in Syros (Ermoupolis)13
    Jan
  • 13°C maximum daytime temperature in February in Syros (Ermoupolis)13
    Feb
  • 15°C maximum daytime temperature in March in Syros (Ermoupolis)15
    Mar
  • 18°C maximum daytime temperature in April in Syros (Ermoupolis)18
    Apr
  • 22°C maximum daytime temperature in May in Syros (Ermoupolis)22
    May
  • 26°C maximum daytime temperature in June in Syros (Ermoupolis)26
    Jun
  • 28°C maximum daytime temperature in July in Syros (Ermoupolis)28
    Jul
  • 27°C maximum daytime temperature in August in Syros (Ermoupolis)27
    Aug
  • 25°C maximum daytime temperature in September in Syros (Ermoupolis)25
    Sep
  • 21°C maximum daytime temperature in October in Syros (Ermoupolis)21
    Oct
  • 18°C maximum daytime temperature in November in Syros (Ermoupolis)18
    Nov
  • 15°C maximum daytime temperature in December in Syros (Ermoupolis)15
    Dec

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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More about Syros

Explore our complete guide to Syros with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Syros.

Syros travel guide - essential info

Below is a beginner's guide to Syros with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Syros - quick facts
Flight time 8.5 hours
Time difference UK +2 hours
Language(s) Greek
Currency Euro
Electricity C + F plug (230V)
Driving side Right

Why visit Syros?

Considering a holiday to the Syros? Here are some of the very good reasons it makes such a wonderful holiday destination such as for its beaches to ensure you get the most out of your 2025/2026 escape.

  • Beach babes - beaches
    Beaches

✝ = Typical flight time from the UK.

Travelling to Syros?
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Syros travel guidance

Check the latest travel guidance and advice on visiting Syros from official government sources (in english) from around the world including entry requirements and travel restrictions.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Syros.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

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Syros travel health

Find out more about staying safe when travelling to Syros with the latest guidance on required vaccinations and recommended medication to take with you.

Check out the general travel tips for staying safe and healthy in Syros, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

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Syros travel features

Do you want to learn more about Syros? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Syros.

We don't currently have any travel features on Syros. Discover more about holiday destinations around the world with this selection of general travel articles.

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Syros FAQs

Read our frequently asked questions about travelling to Syros including the current entry restrictions, driving side, electrical plugs used and much more.

Which month has the most rain in Syros?

In terms of rainfall, January is usually the wettest month in Ermoupolis, Syros with 0mm on average. There are normally no days in January with some rain.

When is it sunniest in Syros?

The sunniest time of year in Ermoupolis, Syros is normally January with bright sunshine on average for 0% of daylight hours; that's 0 hours of sunshine per day.

When is the sea warmest in Syros?

The sea is usually at its warmest in Ermoupolis, Syros in January when the water temperature reaches 0°C.

What is the flight time to Syros from the UK?

The flight time to Syros from the UK is typically 8.5 hours.

What is the time difference between Syros and the UK?

The time difference between Syros and the UK is UK time+2 hours.

What is the main language spoken in Syros?

The main language spoken in Syros is Greek.

Learn a language for Syros with Rosetta Stone*.

What is the currency in Syros?

The currency in Syros is the Euro (EUR).

Send money to Syros with TransferGo* and XE Money Transfers*.

Which plugs are used in Syros?

Syros uses electrical plug type C + F (230 Volts).

Which side of the road do they drive on in Syros?

They drive on the right side of the road in Syros.

Find out more about driving in Greece with RAC*, International Drivers Association* and Halfords*.

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Syros travel deals

Holidays to Syros

Check out the latest deals, discount codes and special offers on holidays to Syros in 2025/2026. Pay low deposits and save with last minute holiday availability and free kids places.

  • Book online with TUI & save up to 8% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

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