Weather in Santorini in July

July is one of the quintessential summer months in Santorini, Greece, characterised by warm temperatures, plenty of sunshine, and minimal rainfall. Travellers can expect bright, sunny days that are perfect for exploring the outdoors. The weather is predominantly dry and offers ideal conditions for enjoying the unique landscapes and cultural highlights of the region.

July Climate Overview

• Average Temperature: 25°C to 30°C
• Rainfall: Rare, averaging just a few millimetres
• Sunshine Hours: Approximately 14 hours per day
• Sea Temperature: 24°C
• Humidity: Moderate, around 60%
• Wind Speed: Generally light, 10 to 20 km/h

What to Expect in July

Daytime Conditions

The days in Santorini during July are bright and hot with temperatures reaching into the high 20s°C, offering perfect conditions for sightseeing and enjoying the outdoors. The sun is intense, encouraging the use of sun protection. Humidity levels are moderate and usually bearable due to the gentle Meltemi breezes that often sweep across the islands.

Rainfall Patterns

Rainfall in July is exceedingly rare, and visitors are unlikely to encounter more than a brief sprinkle. This dry spell ensures that outdoor plans are hardly ever disrupted by weather conditions.

Evening Conditions

Evenings in Santorini during July offer a comfortable respite from the heat of the day, with temperatures cooling to the low 20s°C. There is often a pleasant breeze, making it ideal for al fresco dining or a peaceful stroll.

Best Activities in Santorini in July

• Outdoor Activities: July is ideal for hiking the caldera paths, exploring archaeological sites, and visiting local markets.
• Seasonal Highlights: The dry landscape takes on a sun-scorched beauty, while unique flora contributes to the distinct beauty of the island.
• Water-based or Nature-based Activities: Swimming and snorkelling in the warm Aegean Sea are popular activities as sea temperatures are comfortable.

What to Pack for July

• Appropriate clothing for daytime and evening temperatures
• Protection from sun or rain (hat, sunscreen, umbrella, etc.)
• Footwear suitable for local terrain (e.g., walking, hiking, city streets)
• Reusable water bottle