Climate guide for Syros, Greece

Best Time to Visit
Syros

How to read the score (0–10)
05810
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About Syros

Syros is a world-renowned destination in Greece, celebrated for its breathtaking scenery, rich culture, and exceptional travel experiences. Neoclassical capital of the Cyclades with grand marble piazzas and opera house.

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Travel Tips

Best time to visit Syros
Check seasonal weather trends and book accommodations in advance for Syros.

Things to do in Syros

Syros, Greece. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Syros, Greece?
The best months to visit Syros are March, April, October, November. March is the single peak month with a climate score of 9.1/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Syros year-round?
Syros has a sightseeing and culture climate profile. Average monthly temperatures range from 10°C in January to 37°C in July, with climate scores between 7.5 and 9.1 out of 10.
Which months should I avoid in Syros?
The lowest-scoring months in Syros are January (7.5/10), February (7.5/10), May (7.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Syros?
January is the wettest month in Syros, averaging about 75 mm of rainfall. June is the driest, at roughly 35 mm.
Which is the sunniest month in Syros?
January sees the most sun in Syros, with about 21 sunny days on average - ideal for outdoor plans.
Is Syros good for sightseeing and culture travel?
Syros is profiled as a sightseeing and culture destination in Greece, Greece. Its highest-scoring window (March, April, October, November) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Syros calculated?
Each month is rated 0-10 using ERA5 climate normals for Syros: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for a sightseeing and culture trip.

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