The Weather in Athens During Autumn: Everything You Should Know

Autumn in Athens, from late September to November, is the sweet spot for exploring Greece’s ancient capital. The summer heat fades, the tourists thin out, and the city’s rich history is yours to discover in cooler, more comfortable weather. But with the change in seasons, there are a few things to know before you go.

Weather Overview

September: A Taste of Summer

Temperature:

• Daytime: 27–30°C
• Nighttime: 18–21°C

Weather:

September in Athens still feels like summer, with warm and pleasant temperatures that make it a great time for outdoor activities. The humidity is lower than during the peak summer months, making sightseeing more comfortable. In fact, the weather can still be warm enough for a swim at the beach, and you may not even need a jacket in the evenings. While there may be occasional rain showers, they are usually brief, so carrying a small umbrella is a smart move, just in case.

October: Cooling Down

Temperature:

• Daytime: 22–25°C
• Nighttime: 14–17°C

Weather:

October marks the beginning of cooler weather in Athens, with mild, pleasant daytime temperatures. However, rain showers become more frequent, particularly in the latter half of the month. While rain is generally short-lived, it’s wise to pack a waterproof jacket or small umbrella. The humidity is also lower, making it easier to walk around without feeling too sticky.

November: Crisp and Chilly

Temperature:

• Daytime Highs: 16–19°C (61–66°F)
• Nighttime Lows: 9–12°C (48–54°F)

Weather:

By November, Athens experiences cooler temperatures, especially at night. The days can still be relatively mild, but evenings and mornings can feel chilly, with temperatures dropping significantly. Rain showers become more common, so be prepared for occasional downpours. The weather is more unpredictable, with some days feeling quite cool and others sunny and pleasant.

Rain

Autumn marks the beginning of the rainy season in Athens, particularly from October onward. While rain showers are not constant, they can be more frequent than in the summer months, especially in late October and November. You might experience brief but intense downpours, so it’s a good idea to carry a small umbrella or a waterproof jacket. Despite the occasional rain, there are still plenty of sunny days, so don’t let the weather deter you from exploring the city.

Humidity

Humidity levels are generally lower in autumn compared to the summer, making the weather feel more comfortable. The drop in humidity can make sightseeing much more pleasant, especially if you’re exploring historical sites like the Acropolis or walking through the charming Plaka district.

What to Wear and Pack

In autumn, temperatures in Athens can fluctuate, so it’s best to dress in layers. Start with a light top and pack a jacket for cooler mornings and evenings. Comfortable shoes are a must for all the walking, especially on uneven paths around ancient sites. Prepare for the occasional rain with a small umbrella or waterproof jacket, and remember, the sun can still be strong, so pack sunscreen, sunglasses, and a hat. For more details on what to wear, check out our dedicated article.

Must-See Sights and Activities for Autumn Visitors

The cooler temperatures make iconic sights like the Acropolis and Parthenon more enjoyable, offering stunning views without the summer heat. For a cultural escape, head to the Acropolis Museum or National Archaeological Museum, which is perfect for rainy days and showcases priceless artifacts.

Take a leisurely walk from Monastiraki to Thissio, where you can explore the charming local shops and narrow alleys. Autumn brings a special charm to this area, with cozy boutiques and quiet tavernas, all without the summer crowds. For breathtaking views of the city, hop on the funicular to the top of Mount Lycabettus, where the crisp autumn air makes the experience even more enjoyable. Autumn is also the perfect time for day trips to nearby attractions like the Temple of Poseidon at Sounion or the picturesque islands of Aegina, Poros, and Hydra.

Tips for Touring Athens in Autumn

• Plan for Both Sun and Rain: Check the weather forecast regularly and have flexible plans, as rain can sometimes change the dynamics of a sightseeing day.

• Book in Advance for Popular Attractions: While the crowds are thinner in autumn, it’s still a good idea to book tickets in advance for major attractions like the Acropolis to avoid long lines.

• Stay Hydrated: Even though the temperatures are milder, the Mediterranean sun can still cause dehydration. Carry a water bottle as you explore the city.

• Enjoy the Local Cuisine: Athens’ culinary scene is exceptional year-round. Autumn is an ideal time to enjoy hearty Greek dishes, such as moussaka, souvlaki, and seasonal vegetable dishes, in cozy tavernas with a warm atmosphere.

Autumn, along with spring, is arguably the best time to explore Athens. The city comes alive with mild weather, fewer tourists, and a more relaxed pace, allowing you to experience its iconic landmarks without the overwhelming crowds. These seasons offer the perfect opportunity to enjoy day trips, all while soaking in the authentic Athenian way of life. With the right preparation—comfortable clothing, good walking shoes, and a plan for occasional rain—you’ll be able to experience Athens as the locals do!