Best Time to Visit Santorini: Month-by-Month Weather Guide (2026)
Santorini, Greece, with its iconic whitewashed villages clinging to volcanic cliffs, is a dream destination for many families. But when is the best time to visit this stunning island? This comprehensive month-by-month guide will help you plan your perfect Santorini family vacation in 2026, considering weather, crowds, prices, and special events.
Santorini Weather & Crowd Overview
Santorini enjoys a Mediterranean climate with hot, dry summers and mild, wet winters. Peak season is from June to August, when the weather is hottest and the island is most crowded. The shoulder seasons (April-May and September-October) offer a good balance of pleasant weather and fewer tourists. Winter (November-March) is the quietest time, but many businesses are closed, and the weather can be unpredictable.
Santorini Month-by-Month Guide
January in Santorini
- Average Temperature: High 57°F (14°C), Low 48°F (9°C)
- Rainfall: High (approximately 4 inches)
- Crowd Levels: 1/5 (Very Low)
- Hotel Price Trends: Lowest of the year. Expect to find rooms in Oia for around $80-$150 per night.
- Major Events/Festivals: New Year's Day celebrations.
- Verdict: Not recommended for most families. The weather is unpredictable, many businesses are closed, and the ferry schedule is limited. Consider a cozy stay in a cave house in Imerovigli if you are looking for solitude, but be prepared for rain.
February in Santorini
- Average Temperature: High 57°F (14°C), Low 48°F (9°C)
- Rainfall: High (approximately 3.5 inches)
- Crowd Levels: 1/5 (Very Low)
- Hotel Price Trends: Similar to January.
- Major Events/Festivals: Carnival celebrations (Apokries).
- Verdict: Similar to January. While Carnival can be fun, the weather remains a significant deterrent. Expect quiet tavernas only open for the locals.
March in Santorini
- Average Temperature: High 61°F (16°C), Low 50°F (10°C)
- Rainfall: Moderate (approximately 2.5 inches)
- Crowd Levels: 2/5 (Low)
- Hotel Price Trends: Starting to rise slightly as the season begins.
- Major Events/Festivals: Greek Independence Day (March 25th).
- Verdict: A bit better than January and February, but still not ideal. Some businesses begin to reopen, and the weather is slowly improving.
April in Santorini
- Average Temperature: High 66°F (19°C), Low 55°F (13°C)
- Rainfall: Moderate (approximately 1.5 inches)
- Crowd Levels: 3/5 (Moderate)
- Hotel Price Trends: Increasing significantly. Expect to pay $200-$400 per night in popular areas.
- Major Events/Festivals: Greek Orthodox Easter (variable date).
- Verdict: A good time to visit! The weather is pleasant, the crowds are manageable, and most businesses are open. Easter celebrations can be a unique cultural experience. Hike from Fira to Oia for stunning views.
May in Santorini
- Average Temperature: High 73°F (23°C), Low 61°F (16°C)
- Rainfall: Low (approximately 0.5 inches)
- Crowd Levels: 4/5 (High)
- Hotel Price Trends: High.
- Major Events/Festivals: Santorini Jazz Festival (late May).
- Verdict: Excellent weather, but crowds are starting to build. Book accommodations and tours well in advance. Enjoy swimming in the Aegean Sea!
June in Santorini
- Average Temperature: High 81°F (27°C), Low 68°F (20°C)
- Rainfall: Very Low (almost none)
- Crowd Levels: 5/5 (Very High)
- Hotel Price Trends: Peak season prices. Luxury hotels can easily exceed $700 per night.
- Major Events/Festivals: Megaron Gyzi Festival (various cultural events).
- Verdict: Hot and crowded. If you don't mind the crowds and heat, June offers fantastic weather for swimming and sunbathing. Take a boat trip to the volcanic islands of Nea Kameni and Palea Kameni.
July in Santorini
- Average Temperature: High 84°F (29°C), Low 72°F (22°C)
- Rainfall: Nonexistent
- Crowd Levels: 5/5 (Very High)
- Hotel Price Trends: Peak season prices.
- Major Events/Festivals: International Music Festival.
- Verdict: The hottest and busiest month. Prepare for long lines and crowded beaches. Consider staying in Pyrgos for a quieter experience.
August in Santorini
- Average Temperature: High 84°F (29°C), Low 72°F (22°C)
- Rainfall: Nonexistent
- Crowd Levels: 5/5 (Very High)
- Hotel Price Trends: Peak season prices.
- Major Events/Festivals: Assumption of Mary (August 15th).
- Verdict: Similar to July – hot, crowded, and expensive. Book everything months in advance. Seek out less crowded beaches like Perivolos or Agios Georgios.
September in Santorini
- Average Temperature: High 79°F (26°C), Low 68°F (20°C)
- Rainfall: Low (approximately 0.5 inches)
- Crowd Levels: 4/5 (High)
- Hotel Price Trends: Starting to decrease slightly.
- Major Events/Festivals: International Film Festival.
- Verdict: Still warm and sunny, but with slightly fewer crowds than July and August. A great time to visit if you don't mind some other tourists. Take a wine-tasting tour at one of Santorini's vineyards.
October in Santorini
- Average Temperature: High 72°F (22°C), Low 63°F (17°C)
- Rainfall: Moderate (approximately 2 inches)
- Crowd Levels: 3/5 (Moderate)
- Hotel Price Trends: Decreasing significantly.
- Major Events/Festivals: Ocxi Day (October 28th).
- Verdict: Another excellent shoulder season month. The weather is still pleasant, the crowds are thinner, and prices are lower. Some rain is possible, so pack accordingly.
November in Santorini
- Average Temperature: High 64°F (18°C), Low 55°F (13°C)
- Rainfall: High (approximately 3 inches)
- Crowd Levels: 2/5 (Low)
- Hotel Price Trends: Low.
- Major Events/Festivals: None.
- Verdict: The weather is cooler and wetter, and many businesses are closed. Not recommended for a typical family vacation, unless you are seeking extreme quiet and very low prices.
December in Santorini
- Average Temperature: High 59°F (15°C), Low 50°F (10°C)
- Rainfall: High (approximately 4 inches)
- Crowd Levels: 1/5 (Very Low)
- Hotel Price Trends: Lowest of the year.
- Major Events/Festivals: Christmas and New Year's Eve celebrations.
- Verdict: Similar to November. While Christmas celebrations can be charming, the weather is generally not conducive to outdoor activities.
Best Time to Visit Santorini on a Budget
The best time to visit Santorini on a budget is during the off-season (November to March). While the weather may not be ideal, you'll find significantly lower prices on accommodations and flights. Look for deals in Fira or Kamari, as these areas tend to have more affordable options year-round. Consider self-catering apartments to save on food costs. Just be aware that many restaurants and shops will be closed.
Best Time to Visit Santorini with Family
The shoulder seasons (April-May and September-October) are ideal for families. The weather is pleasant for swimming and exploring, the crowds are manageable, and prices are lower than in the peak summer months. May offers consistently sunny days, while September still has warm sea temperatures. Consider staying in Imerovigli, which offers stunning caldera views without the Oia crowds, and is close to family-friendly walking trails.
Best Time to Avoid Crowds in Santorini
If avoiding crowds is your top priority, visit Santorini during the off-season (November to March). However, be prepared for cooler, wetter weather and limited business hours. Alternatively, consider visiting in the early morning or late afternoon, even during peak season, to avoid the biggest crowds at popular viewpoints like Oia's sunset spot.
Santorini's Shoulder Season Sweet Spots
April-May: Wildflowers are in bloom, the weather is warming up, and the sea is starting to become inviting for swimming. Perfect for hiking, exploring the villages, and enjoying outdoor activities.
September-October: The sea is still warm from the summer months, the crowds are thinning out, and the sunsets are particularly stunning. Ideal for wine tasting, boat trips, and relaxing on the beaches.
What to Pack for Santorini by Season
Spring (April-May)
- Light layers: t-shirts, long-sleeved shirts, a light jacket or sweater
- Comfortable walking shoes
- Swimsuit and beach towel
- Sunscreen, hat, and sunglasses
- A light rain jacket or umbrella
Summer (June-August)
- Light, breathable clothing: linen, cotton
- Swimsuit and beach cover-up
- Sunscreen (high SPF), hat, and sunglasses
- Sandals or flip-flops
- Walking shoes for exploring
Autumn (September-October)
- Similar to spring, but with slightly warmer layers
- A light jacket or sweater for cooler evenings
- Closed-toe shoes in case of rain
- Swimsuit (the sea is still warm enough for swimming in September)
Winter (November-March)
- Warm layers: sweaters, jackets, scarves, hats, and gloves
- Waterproof jacket and shoes
- Umbrella
- Comfortable walking shoes for exploring the towns
Frequently Asked Questions About Visiting Santorini
Here are some frequently asked questions to help you plan your trip to Santorini: