Weather in Greece in October: A Traveler’s Guide 🌞🍂

October marks the transition from Greece’s scorching summer to its milder autumn, offering travelers a perfect blend of warm days, cooler evenings, and fewer crowds. Whether you’re exploring ancient ruins, island-hopping, or savoring Mediterranean cuisine, understanding the weather is key to planning your trip. Here’s what to expect in Greece during October.

Climate Overview

Greece enjoys a Mediterranean climate, with October bringing pleasant temperatures and reduced humidity. Coastal regions and islands remain warm, while northern and mountainous areas start cooling noticeably.

  • Average temperatures: 18–25°C (64–77°F)
  • Sea temperature: ~22°C (72°F) – still swimmable!
  • Rainfall: Moderate, with occasional showers (especially late October).

For a deeper dive into Greece’s climate zones, see our Greece Climate Guide.

Regional Breakdown

  1. Islands (Santorini, Mykonos, Crete):
    • Sunny days dominate early October, with temps around 24°C (75°F).
    • Nights are cooler (~16°C/61°F); pack a light jacket.
    • Fewer tourists mean quieter beaches and better hotel deals.
  2. Mainland (Athens, Peloponnese):
    • Days are warm (22–26°C/72–79°F), ideal for sightseeing.
    • Evenings dip to ~15°C (59°F).
    • Tip: Visit the Acropolis early to avoid midday heat.
  3. Northern Greece (Thessaloniki, Meteora):
    • Cooler (16–22°C/61–72°F) with higher rain chances.
    • Perfect for hiking before winter sets in.

Packing Tips 🧳

  • Essentials: Light layers, sunscreen, a rain jacket (for late-month trips).
  • Footwear: Comfortable walking shoes for cobblestone streets.
  • Swimwear: Still useful for early October dips!

Best Activities

  • Island Hopping: Ferries run less frequently, but routes like Santorini→Crete remain open.
  • Wine Tours: October is harvest season—don’t miss Santorini’s vineyards.
  • Cultural Sites: Explore Delphi or Olympia without summer crowds.

October vs. Other Months

Compared to September, October is cooler but far quieter. It’s a sweet spot between peak season and winter closures. For extreme heat, see July or August.

FAQ

Is October a good time to visit Greece?
✅ Yes! Ideal for balancing weather, prices, and crowds.

Will restaurants/attractions be open?
✅ Most remain open until mid-late October, especially in tourist hubs.

For month-by-month comparisons, check our Best Time to Visit Greece guide.


Final Tip: Book accommodations early if targeting popular islands—October is a hidden gem! 🌍✨

Need other months? Explore Greece’s monthly weather guides.

Basic Information about October in Greece

Feature Details
Average Temperature Approximately 17°C to 23°C (63°F to 73°F)
Rainfall Moderate, with increased chances of rain compared to summer
Sea Temperature Around 22°C (72°F), suitable for swimming in many areas
Sunshine Hours Approximately 6 to 7 hours per day
Weather Conditions Transition from summer to autumn, with mild and pleasant weather
Crowds Less crowded than peak summer months, ideal for sightseeing
Tourist Activities Hiking, cultural tours, and exploring historical sites
Daylight Hours Approximately 11 to 11.5 hours of daylight
Festivals Local cultural festivals and harvest celebrations may occur
Clothing Recommendations Light layers for daytime, warmer clothing for evenings

October in Greece – FAQ

Question Answer
What is the typical weather like in Greece during October? October in Greece generally features mild temperatures, with daytime highs around 20-25°C and cooler evenings. Rainfall increases compared to summer, but the weather remains relatively pleasant.
Is it a good time to visit Greece in October? Yes, October is considered a good time to visit due to fewer tourists, comfortable weather, and the end of the peak summer heat.
What are the average rainfall levels in October? Rainfall varies across Greece but generally ranges from 50 to 100 mm, with some regions experiencing more rain, especially in the northern and mountainous areas.
Are the sea temperatures suitable for swimming? Sea temperatures in October typically range from 22°C to 24°C, making swimming still comfortable in many areas.
What are the popular activities during October? Activities include sightseeing, hiking, exploring archaeological sites, and enjoying local festivals and cultural events.
Does October experience any extreme weather events? Extreme weather is rare, but occasional storms or heavy rain can occur, especially in northern Greece or mountainous regions.
How do daylight hours change in October? Daylight hours decrease from about 11 hours at the start of October to around 10 hours by the end of the month.
Are accommodations available and affordable in October? Yes, accommodations are widely available and tend to be more affordable compared to peak summer months.
What should travelers pack for Greece in October? Light layers, a rain jacket, comfortable walking shoes, swimwear, and sun protection are recommended due to variable weather conditions.

  • Greece Climate – Climate information for Greece throughout the year, including October weather patterns and temperature ranges.
  • Mediterranean Climate – Overview of the Mediterranean climate zone, which includes Greece, with details relevant to October weather.
  • Greece Weather Averages – Monthly weather averages for various locations in Greece, including October.