Open Travel Guide
Weather in Athens

Athens Weather & Climate Guide 2026

When to visit Athens: real monthly data on temperature, rain, and crowds — not vibes.

Weather through the year in Attica

9° JAN 10° FEB 13° MAR 17° APR 22° MAY 27° JUN 30° JUL 30° AUG 25° SEP 19° OCT 14° NOV 11° DEC

Best time Shoulder Worth avoiding

Average daytime temperature in °C. Figures are for Attica.

Athens travel guide — where to stay, what to do, and where to eat in Athens, Attica, Greece.

Athens has a Mediterranean climate with hot, dry summers and mild, wetter winters. Summers (June–September) are reliably sunny with temperatures regularly exceeding 35°C (95°F). Spring (March–May) and autumn (October–November) are the most pleasant seasons with warm temperatures, fewer crowds, and occasional rain. Winters (December–February) are cool and rainy but rarely cold.

Best time to visit

Recommendation

Best: Year-round

Avoid: None

Month-by-month weather

Typical conditions throughout the year.

Items

The seasons

What to expect in each part of the year.

Season

Items

Crowds & peak times

When to expect tourists and when to avoid them.

Items
  • Period
    July–August
    Level
    Very High
    Note
    Peak tourist season — book all accommodation and tours in advance
  • Period
    April–June & Sep–Oct
    Level
    Moderate
    Note
    Best balance of weather and manageable visitor numbers
  • Period
    Mar, Nov
    Level
    Low-Moderate
    Note
    Shoulder season — quiet but pleasant for short breaks
  • Period
    Dec–Feb
    Level
    Low
    Note
    Off-season; best prices; sights are nearly empty

Major events & festivals

Time your visit around what matters.

Event

Greece's most important festival; midnight mass, fireworks, and lamb feast

Event

Military parade at Syntagma Square

Event

Ancient dramas performed at the Odeon of Herodes Atticus at the foot of the Acropolis; tickets via greekfestival.gr

Event

LGBTQ+ pride parade and festival

Event

National holiday commemorating Greece's refusal of the Italian ultimatum in 1940; parade at Syntagma

Event

Authentic marathon on the original route from Marathon to Athens; registration via athensauthenticmarathon.com