June · Greece
Best time to visit Syros in June Weather, crowds & prices
Weather in Syros in June
Average temperature 23°C, 11 mm of rain, about 30 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.1/10
Ranked #3 of 12 months
- Avg temp
- 23°C
- Rainfall
- 11 mm
- Humidity
- 76%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Syros scores 9.1/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 23°C, 11 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Syros is a Cycladic island whose capital, Ermoupoli, is a marble-built neoclassical port city of arcades.
June is one of the strongest months in Syros (3rd)
June averages 23°C (74°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 11 mm for the month, with about 30 days with 6+ hours of sunshine and 14.6 hours of daylight to work with.
A 9.1/10 puts this among the year's best months in Syros (3rd of 12); only April scores higher, at 9.6/10.
Pack light clothing, a hat and real sun protection.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Syros in June?
- In June, Syros averages 23°C, 11 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
- Is June a good time to visit Syros?
- June earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Syros in June?
- Expect about 11 mm of rain in June. Average humidity is 76% and there are about 30 days with 6+ hours of sunshine.
Curated in Syros
Tickets & experiences
Things to do in Syros
Syros, Greece. Live activities and tours from GetYourGuide, matched to this destination.