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Loading Travel Forecast…Historical averages and packing recommendations for your July visit to Santorini.
"Hottest month, very crowded"
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Santorini is the crown jewel of the Aegean Sea — a crescent-shaped caldera formed by one of history's largest volcanic eruptions. The famous blue-domed churches and whitewashed buildings of Oia and Fira cling dramatically to cliffs above the deep-blue sea. Cruise ships anchor in the caldera and ferry passengers ashore by tender boat to explore volcanic beaches, ancient ruins, and world-class restaurants.
Santorini in July is warm and sunny, with average highs around 87°F and lows that rarely dip below 73°F. Rain is uncommon, with only about 0 rainy days expected across the month — ideal for beach days and shore excursions. Hottest month, very crowded
Crowds are moderate in July, making it a good balance between availability and weather. Pack reef-safe SPF 50+ sunscreen, a hat, and breathable fabrics — the sun at 87°F is intense, especially near the water.
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The average high temperature in Santorini during July is 87°F, with a low of 73°F.
Santorini typically sees 0 days of rain in July. Hottest month, very crowded
For a July cruise to Santorini, you should pack lightweight, breathable clothing, swimwear, and sun protection.
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