Greece Weather By Month: Ultimate Guide

Nick Leason

-Sep 30, 2025

Planning a trip to Greece? Understanding the weather patterns month by month is crucial for an enjoyable vacation. This guide provides detailed insights into Greece's climate throughout the year, helping you choose the best time to visit for your preferred activities.

Key Takeaways

Greece enjoys a Mediterranean climate with hot, dry summers and mild, wet winters.
Peak tourist season is from June to August, offering the warmest temperatures and sunshine.
Shoulder seasons (April-May and September-October) provide pleasant weather and fewer crowds.
Winter months (November-March) are mild but can be rainy, ideal for exploring historical sites without the tourist rush.
Regional variations exist, with the mainland experiencing colder winters than the islands.

Introduction

Greece, a land of ancient history, stunning landscapes, and vibrant culture, attracts millions of visitors every year. A key factor in planning any trip to Greece is understanding its weather patterns. The climate varies significantly throughout the year and across different regions, impacting everything from the activities you can enjoy to the crowds you'll encounter. This comprehensive guide breaks down Greece's weather month by month, providing you with the information you need to make the most of your Greek adventure.

What & Why: Understanding Greece's Climate

Greece boasts a Mediterranean climate, characterized by hot, dry summers and mild, wet winters. This climate makes it a desirable destination for much of the year, but the ideal time to visit depends on your personal preferences and what you want to experience.

Summers (June-August): These months are the peak tourist season, with temperatures often soaring above 30°C (86°F). The skies are clear, the sun shines brightly, and the sea is perfect for swimming. However, popular destinations can be crowded, and prices for accommodations and activities are generally higher.

Shoulder Seasons (April-May & September-October): Many consider these months the best time to visit Greece. The weather is pleasant, with warm days and cooler evenings. The crowds are thinner, and prices are often lower than in the peak summer months. These seasons are ideal for sightseeing, hiking, and enjoying the outdoors without the intense heat.

Winters (November-March): Winter in Greece is mild compared to many other European countries, but it can be rainy, especially in the northern regions and the mountains. While swimming is generally out of the question, this time of year offers a unique opportunity to explore historical sites and museums without the crowds. The mainland can experience colder temperatures and even snowfall, while the islands remain relatively mild.

Why is weather important for planning your trip?

Activities: The weather dictates the activities you can enjoy. Beach holidays are best during the summer, while hiking and sightseeing are more comfortable in the shoulder seasons. Winter is ideal for exploring historical sites without the crowds.
Crowds and Prices: Peak season means higher prices and more tourists. Traveling during the shoulder seasons or winter can save you money and provide a more relaxed experience.
Regional Variations: Greece is a diverse country, and the weather can vary significantly between regions. The islands generally have milder winters than the mainland, and the mountainous areas experience cooler temperatures.

Greece Weather by Month: A Detailed Breakdown

Here’s a month-by-month guide to help you plan your trip:

January:

Temperature: Average temperatures range from 8°C to 16°C (46°F to 61°F).
Weather: January is one of the coldest and wettest months in Greece. Rainfall is common, and the mainland can experience snowfall, especially in mountainous areas.
Activities: This is a good time to explore historical sites and museums without the crowds. Skiing is possible in the mountains.

February:

Temperature: Average temperatures are similar to January, ranging from 8°C to 16°C (46°F to 61°F).
Weather: February remains wet and cool, with occasional sunny days. Rainfall is still frequent.
Activities: Similar to January, focus on indoor activities and exploring historical sites.

March:

Temperature: Temperatures start to rise slightly, averaging between 10°C and 18°C (50°F to 64°F).
Weather: The weather becomes milder, with more sunshine and less rain. It's still cool in the evenings.
Activities: Hiking and exploring the countryside become more appealing. Consider visiting archaeological sites.

April:

Temperature: Average temperatures range from 13°C to 21°C (55°F to 70°F).
Weather: April is a beautiful month in Greece, with wildflowers in bloom and pleasant weather. Sunshine is abundant, and rainfall decreases.
Activities: This is an excellent time for hiking, sightseeing, and exploring the islands before the summer crowds arrive.

May:

Temperature: Temperatures continue to rise, averaging between 17°C and 25°C (63°F to 77°F).
Weather: May is one of the best months to visit Greece, with warm, sunny days and clear skies. The sea is starting to warm up for swimming.
Activities: Enjoy swimming, sunbathing, hiking, and exploring the islands. This is a popular time for island hopping.

June:

Temperature: Average temperatures range from 22°C to 30°C (72°F to 86°F).
Weather: June marks the start of the peak summer season in Greece. The weather is hot and dry, with plenty of sunshine.
Activities: June is perfect for beach holidays, swimming, and water sports. Expect larger crowds and higher prices.

July:

Temperature: Temperatures soar in July, averaging between 25°C and 33°C (77°F to 91°F).
Weather: July is the hottest month in Greece, with long sunny days and minimal rainfall. The Meltemi winds can affect some islands, particularly in the Cyclades.
Activities: Focus on water activities, spending time on the beach, and enjoying the nightlife. Stay hydrated and protect yourself from the sun.

August:

Temperature: Temperatures remain high in August, similar to July, averaging between 25°C and 33°C (77°F to 91°F).
Weather: August is another hot and dry month, with strong sunshine. The Meltemi winds continue to blow in the Aegean Sea.
Activities: August is peak tourist season, so expect crowded beaches and high prices. Enjoy swimming, sunbathing, and water sports.

September:

Temperature: Temperatures start to cool down slightly, averaging between 21°C and 29°C (70°F to 84°F).
Weather: September is a fantastic month to visit Greece. The weather is still warm and sunny, but the crowds have thinned out. The sea remains warm for swimming.
Activities: Enjoy swimming, sunbathing, hiking, and exploring the islands without the summer crowds.

October:

Temperature: Average temperatures range from 17°C to 25°C (63°F to 77°F).
Weather: October is another excellent month for visiting Greece. The weather is mild and sunny, with fewer tourists. Rainfall starts to increase towards the end of the month.
Activities: Ideal for sightseeing, hiking, and exploring the countryside. Swimming is still possible in the early part of the month.

November:

Temperature: Temperatures continue to drop, averaging between 13°C and 21°C (55°F to 70°F).
Weather: November is the start of the wetter season in Greece. Rainfall is more frequent, and the weather is generally cooler.
Activities: This is a good time to explore historical sites and museums without the crowds. Hiking can still be enjoyable on sunny days.

December:

Temperature: Average temperatures range from 9°C to 17°C (48°F to 63°F).
Weather: December is one of the wettest months in Greece, with frequent rainfall. The mainland can experience colder temperatures and snowfall.
Activities: Focus on indoor activities, such as visiting museums and historical sites. Enjoy the festive atmosphere during the Christmas season.

Regional Weather Variations

Greece's diverse geography leads to regional variations in weather:

Mainland Greece: Experiences colder winters with possible snowfall, especially in the mountainous regions. Summers are hot and dry.
The Islands (Cyclades, Dodecanese, Ionian): Generally have milder winters and hot, dry summers. The Meltemi winds can affect some islands during the summer months.
Crete: The southernmost island enjoys a longer summer season and milder winters compared to the rest of Greece.

Best Practices for Planning Your Trip

Check the forecast: Always check the weather forecast before your trip and pack accordingly.
Consider regional variations: Be aware that the weather can vary significantly between different regions of Greece.
Pack for all types of weather: Even in the summer, it's a good idea to bring a light jacket or sweater for cooler evenings.
Stay hydrated: Drink plenty of water, especially during the hot summer months.
Protect yourself from the sun: Wear sunscreen, a hat, and sunglasses.

Common Mistakes to Avoid

Underestimating the summer heat: The summer sun in Greece can be intense. Make sure to protect yourself from sunburn and heatstroke.
Not considering the Meltemi winds: If you're traveling to the Cyclades in the summer, be aware that the Meltemi winds can be strong and affect ferry schedules.
Packing only for summer: If you're traveling in the shoulder seasons or winter, bring layers and waterproof clothing.
Ignoring regional variations: Don't assume that the weather will be the same everywhere in Greece.

FAQs About Greece Weather

1. What is the best time to visit Greece for warm weather?

The best time to visit Greece for warm weather is from June to September. These months offer the hottest temperatures and the most sunshine.

2. When is the shoulder season in Greece?

The shoulder seasons in Greece are April-May and September-October. These months provide pleasant weather, fewer crowds, and lower prices.

3. What is the weather like in Greece in the winter?

Winter in Greece is mild compared to many other European countries, but it can be rainy, especially in the northern regions and the mountains. The mainland can experience colder temperatures and even snowfall, while the islands remain relatively mild. — Self-Service Post Office: Your Guide To Automated Mailing

4. What are the Meltemi winds?

The Meltemi winds are strong, dry north winds that blow in the Aegean Sea during the summer months. They can affect ferry schedules and make some islands windier than others. — Foster City, CA: Zip Codes & More

5. What should I pack for a trip to Greece?

What you should pack for a trip to Greece depends on the time of year you're visiting. In the summer, pack light, breathable clothing, swimwear, sunscreen, a hat, and sunglasses. In the shoulder seasons and winter, bring layers, waterproof clothing, and comfortable shoes for walking. — IND Vs. PAK Asia Cup Showdown: Key Moments

Conclusion: Plan Your Greek Getaway Today!

Understanding Greece's weather patterns is essential for planning a successful trip. Whether you're seeking sun-drenched beaches, historical explorations, or outdoor adventures, Greece has something to offer year-round. Use this guide to choose the best time to visit for your interests and preferences.

Ready to experience the magic of Greece? Book your flights and accommodation today!

Last updated: October 26, 2023, 14:30 UTC