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When to go · Piraeus

Piraeus in September

Great month. Inside Piraeus's best window: Apr–Jun, Sep–Oct.

Key facts

Verdict
Great
Temperature
29°C / 21°C
average high / low
Rain days
2
Crowds
Medium
Greece overall
Prices
Medium
Greece overall

Verdict

GreatBest and avoid months for Piraeus

Inside Piraeus's best window: Apr–Jun, Sep–Oct.

Weather in September

Long-term averages
  • PiraeusHighs around 29 °C, lows around 21 °C, rain on about 2 days
  • Athens and Attica, Greece · Athens, Piraeus, Cape Sounionbest weather

    Dry and sunny; July–August often over 35 °C with heatwaves to 40+ °C. Winters mild with rainy spells.

Crowds and prices

Crowds · Greece overall
Medium
Prices · Greece overall
Medium

Greece overall: Warmest sea, easing crowds and heat; the best all-round month for islands.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Greece in September →