Santorini in July: Weather, Temps & Places to Visit

Santorini in July is peak summer, with hot, dry weather, long daylight hours and fully beach-ready sea temperatures. Daytime highs average 84–90°F (29–32°C), rainfall is rare and sunshine is nearly guaranteed.

Evenings remain warm around 72°F (22°C) and the Aegean Sea reaches approximately 75°F (24°C), making July one of the best months for swimming, sailing and extended beach time. It's also one of the busiest months of the year.

Santorini in July is best for travelers seeking vibrant energy, reliable heat and classic Mediterranean summer conditions.

Santorini Weather in July

Santorini weather in July is hot, sunny and dry. Daytime temperatures frequently reach the high 80s°F (30°C+), humidity remains low and strong sun exposure is constant. Shade and hydration are essential during midday hours.

Fira & Caldera Weather

In July, Fira weather averages daytime temperatures of 88°F (31°C) and evening lows around 72°F (22°C). Midday caldera walking can feel intense under direct sun, so early morning or sunset exploration is strongly recommended.

July sunsets are vibrant and clear, but popular viewpoints become crowded well before sunset.

Best for:

• Early-morning caldera hikes
• Sunset dining
• Evening exploration

Oia Weather

Oia weather in July sees highs of 86–88°F (30–31°C). Strong sunlight enhances the whitewashed architecture, but shade is limited in many areas.

Sunset terraces fill early and July represents peak visitor volume.

Best for:

• Sunset viewing (arrive early)
• Evening strolling
• Scenic terraces

Beach Weather (Perissa, Kamari)

Perissa and Kamari weather averages around 88–90°F (31–32°C) in July, with sea temperatures reaching approximately 75°F (24°C). These are ideal swimming conditions and beaches operate at full capacity. July is fully beach-driven travel.

Best for:

• Swimming
• Full beach days
• Water sports
• Beach clubs

Santorini Temperatures in July (Quick Overview)

• Daytime highs: 84–90°F (29–32°C)
• Evening lows: around 72°F (22°C)
• Sea temperature: approximately 75°F (24°C)
• Rainfall is extremely rare

July delivers consistent, intense summer heat.

Santorini Events in July

July is peak summer in Santorini, and the island’s cultural calendar reflects that energy. Events and seasonal highlights typically include:

• Santorini Jazz Festival (Kamari) – One of the island’s most well-known summer music festivals, featuring international jazz artists in an open-air seaside setting.
• Ifestia Festival (varies by year, often late July or August) – A dramatic volcanic fireworks and music event celebrating Santorini’s caldera history.
• Outdoor Cinema Season – Open-air cinemas operate nightly, offering films under the stars in warm summer weather.
• Sunset DJ Sets & Beach Events – Peak season brings expanded nightlife programming along the caldera and beachfront venues.
• High-Summer Cultural Programming – Local concerts, art exhibitions and wine events increase throughout July as visitor numbers peak.

July’s event calendar reinforces the island’s energetic, high-season atmosphere — especially in Oia, Fira and along the caldera rim.

Best Places To Visit in Santorini in July

In July, the best places to visit in Santorini prioritize water, shade and structured experiences. The best places to visit in Santorini in July include Royal Beach Club Santorini for a managed beach day, catamaran sailing excursions, Perissa Beach for swimming and evening caldera viewpoints.

Royal Beach Club Santorini

Royal Beach Club Santorini is the best place to visit in Santorini in July because peak summer temperatures around 88°F (31°C) make structured beach access and shaded loungers especially valuable. Opening on April 27, 2026, it's Europe’s first Royal Beach Club and part of the Ultimate Santorini Day experience.

Located along a secluded stretch of volcanic black sand beach, Royal Beach Club Santorini provides shaded loungers, Mediterranean dining, Wi-Fi, transportation and organized access to Oia and Fira. In July’s intense heat, having amenities and built-in logistics significantly enhances comfort.

Top experiences: shaded beach lounging, Mediterranean buffet dining, seamless sightseeing combined with beach relaxation.

Perissa & Kamari Beaches

Perissa is the best place to visit in Santorini in July for independent beach time. With consistently warm sea conditions and full summer operations, these beaches offer a classic Mediterranean experience.

Top experiences: swimming, sunbeds, water sports, beach dining.

Evening Caldera Views

The caldera rim is the best place to visit in Santorini in July during sunset hours, when temperatures drop and lighting becomes dramatic.

Top experiences: sunset dining, photography, evening strolls.

Shore Excursions in Santorini in July

July shore excursions should prioritize water access and shade during peak heat.

• Ultimate Santorini Day With Royal Beach Club

In peak July heat, a fully curated beach experience becomes more than a luxury — it becomes smart planning. Shaded loungers, Mediterranean cuisine and seamless transportation between Oia, Fira and a secluded volcanic black sand beach allow you to experience Santorini without battling midday sun logistics

• Santorini Catamaran Sailing & Swimming

July is one of the strongest months for sailing because sea temperatures hover around 75°F (24°C) and open-water breezes naturally cool the air. Swim stops near Red Beach and the volcanic hot springs feel refreshing rather than rushed and sunset sails turn the caldera into a glowing amphitheater of light.

• Beach-Focused Experiences (Perissa/Kamari)

July transforms Santorini’s black sand beaches into full Mediterranean summer scenes. Warm, swimmable water and vibrant beachfront dining define the experience. Renting loungers or reserving structured beach access becomes essential during peak season to secure shade and comfort.