Best Time to Visit
Best Time to Visit Santorini
🇬🇷 Santorini, Greece · Europe
Based on 30-year climate data (1991-2020) from Open-Meteo
Recommended Travel Months
Jan
13°
11°
Good
Feb
14°
11°
Good
Mar
15°
12°
Great
Apr
17°
14°
Great
May
21°
17°
Great
Jun
24°
21°
Great
Jul
26°
23°
Great
Aug
27°
24°
Great
Sep
25°
22°
Great
Oct
22°
18°
Great
Nov
18°
15°
Great
Dec
15°
12°
Good
Month-by-Month Weather in Santorini
| Month | High | Low | Rain Days | Sunshine | Humidity | UV | Rating | Details |
|---|---|---|---|---|---|---|---|---|
| January | 13°C | 11°C | 10 | 8h | 65% | 2 | Good | View |
| February | 14°C | 11°C | 9 | 9h | 65% | 2 | Good | View |
| MarchRecommended | 15°C | 12°C | 7 | 10h | 65% | 6 | Great | View |
| AprilRecommended | 17°C | 14°C | 4 | 11h | 65% | 6 | Great | View |
| MayRecommended | 21°C | 17°C | 2 | 12h | 65% | 9 | Great | View |
| JuneRecommended | 24°C | 21°C | 1 | 13h | 65% | 9 | Great | View |
| JulyRecommended | 26°C | 23°C | 0 | 13h | 65% | 9 | Great | View |
| AugustRecommended | 27°C | 24°C | 0 | 13h | 65% | 9 | Great | View |
| SeptemberRecommended | 25°C | 22°C | 1 | 11h | 65% | 6 | Great | View |
| OctoberRecommended | 22°C | 18°C | 4 | 10h | 65% | 6 | Great | View |
| NovemberRecommended | 18°C | 15°C | 6 | 8h | 65% | 2 | Great | View |
| December | 15°C | 12°C | 9 | 7h | 65% | 2 | Good | View |
Data source: Open-Meteo ERA5 reanalysis archive, 30-year historical normals (1991-2020). Temperatures in Celsius. Sunshine hours are daily averages.
Seasonal Guide to Santorini
Spring (March to May)
Avg: 18°C high, 14°C low
Spring in Santorini brings gradually mild temperatures. Daytime highs reach around 18°C (64°F) while nights cool to 14°C (57°F). Rainfall is relatively low, making it a pleasant time for outdoor exploration.
Summer (June to August)
Avg: 26°C high, 23°C low
Summer is the warmest season in Santorini, with temperatures reaching 26°C (79°F). Comfortable warmth makes this a popular time for tourists, though accommodation prices tend to peak. Long daylight hours and abundant sunshine provide plenty of time to explore.
Fall (September to November)
Avg: 22°C high, 18°C low
Fall in Santorini is one of the best times to visit. Temperatures settle around 22°C (72°F) during the day and 18°C (64°F) at night. Drier weather and thinner crowds make this an appealing alternative to peak summer travel.
Winter (December to February)
Avg: 14°C high, 11°C low
Winter in Santorini brings the coolest weather of the year. Layers are essential, and some outdoor attractions may have reduced hours. However, hotel prices typically drop and popular sites are less crowded.
When to Avoid Santorini
The least favorable time to visit Santorini is January and February. During this period, you can expect less favorable weather conditions.
January
Challenges: less favorable weather conditions
February
Challenges: less favorable weather conditions
December
Challenges: less favorable weather conditions
Note: visiting during off-peak months often means lower prices, fewer crowds, and a more authentic experience. Consider your priorities when planning your trip.
What to Pack for Santorini
Packing recommendations for visiting Santorini during the best travel months (April, May, June), when temperatures range from 17°C to 21°C:
- +Light layers for warm days and cooler evenings
- +Comfortable walking shoes
- +Sunscreen (SPF 30+), sunglasses, and a wide-brim hat
- +Reusable water bottle
- +Universal power adapter
Santorini Year-Round Climate Overview
Santorini has a Mediterranean climate (Koppen classification: Csa). The warmest month is August with highs of 27°C, while the coldest month is January at just 13°C. Annual rainfall averages 302mm across approximately 53 rain days.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 13 | 14 | 15 | 17 | 21 | 24 | 26 | 27 | 25 | 22 | 18 | 15 |
| Low °C | 11 | 11 | 12 | 14 | 17 | 21 | 23 | 24 | 22 | 18 | 15 | 12 |
| Rain Days | 10 | 9 | 7 | 4 | 2 | 1 | 0 | 0 | 1 | 4 | 6 | 9 |
| Rain mm | 60 | 58 | 39 | 16 | 10 | 1 | 0 | 0 | 5 | 24 | 35 | 54 |
| Sun h/day | 8 | 9 | 10 | 11 | 12 | 13 | 13 | 13 | 11 | 10 | 8 | 7 |
| Humidity % | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| UV Index | 2 | 2 | 6 | 6 | 9 | 9 | 9 | 9 | 6 | 6 | 2 | 2 |
Compare Nearby Destinations
Considering alternatives to Santorini? Compare the best travel months for nearby cities:
Frequently Asked Questions
What is the best month to visit Santorini?+
The best time to visit Santorini is April, May, June. During these months, temperatures average 21°C (70°F) with 12 hours of daily sunshine and only 2 rain days per month. These conditions offer the most comfortable weather for sightseeing and outdoor activities.
What is the worst time to visit Santorini?+
The least ideal time to visit Santorini is January and February. During this period, you can expect less favorable weather conditions. While Santorini can still be visited during this time (often with fewer crowds and lower prices), the weather may limit outdoor activities.
Is Santorini good to visit in summer?+
Summer in Santorini (June to August) brings temperatures of 26°C (79°F) highs and 23°C (73°F) lows, with about 13 hours of sunshine and 0 rain days per month. This is generally a good time to visit.
What is the rainy season in Santorini?+
The rainy season in Santorini runs from January to December, when average rain days increase to 9 days per month. Total monthly precipitation during this period averages 53mm.
What should I pack for Santorini?+
When visiting Santorini during the best travel months (April, May, June), pack light layers for warm days and cooler evenings, comfortable walking shoes, and a light jacket. Rain gear is generally not needed. Sunscreen and sunglasses are recommended, especially given the high UV index.
Is April a good time to visit Santorini?+
Yes, April is one of the best months to visit Santorini. Expect average highs of 17°C (63°F), 11 hours of daily sunshine, and only 4 rain days. The weather is ideal for exploring the city, visiting outdoor attractions, and enjoying local activities.
Detailed Monthly Weather for Santorini
For a complete day-by-day weather breakdown including packing lists, activities, and local events, explore each month individually:
January
February
March
April
May
June
July
August
September
October
November
December
More Travel Weather Guides
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