Santorini weather in July

July in Santorini: warm, dry — one of the best months to visit.

#2 of 12 months in Santorini · #168 of 604 destinations to visit in July · comfort 87/100 (tier A)

Updated June 2026 · climate normals from ERA5 reanalysis

Santorini climate normals — July

Daytime high26°C / 79°F🌤 warm
Nighttime low24°C / 74°F
Feels like (high)28°C / 82°F
Rainfall0 mm / 0 in☀️ dry
Rainy days0 days
Humidity70%💧 humid
Dew point19°C / 66°F
Sunshine13.1 h/day
Daylight14.4 h
Wind34 km/h / 21 mph
Air quality (US AQI)67🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Where is Santorini?

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Santorini in July — FAQ

Is July a good time to visit Santorini?
July in Santorini: warm, dry — one of the best months to visit. It ranks #2 of 12 months for Santorini on SeasonMap's comfort score (87/100).
What is the weather like in Santorini in July?
In July, Santorini averages a daily high of 26.3°C and a low of 23.5°C, with about 0.1 mm of rain over roughly 0 rainy days.
What is the air quality in Santorini in July?
Santorini has a mean US Air Quality Index of about 67 in July.

Other months in Santorini

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