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When to go · Cascais

Cascais in September

Great month. Inside Cascais's best window: May–Jun, Sep–Oct.

Key facts

Verdict
Great
Temperature
26°C / 16°C
average high / low
Rain days
5
Crowds
Medium
Portugal overall
Prices
Medium
Portugal overall

Verdict

GreatBest and avoid months for Cascais

Inside Cascais's best window: May–Jun, Sep–Oct.

Weather in September

Long-term averages
  • CascaisHighs around 26 °C, lows around 16 °C, rain on about 5 days
  • Lisbon and the centre, Portugal · Lisbon, Sintra, Cascais, Óbidos, Coimbrabest weather

    Mild winters with rainy spells; hot, dry summers cooled by Atlantic wind. Sintra is often foggy and 5 °C cooler.

Crowds and prices

Crowds · Portugal overall
Medium
Prices · Portugal overall
Medium

Portugal overall: Warm sea, thinner crowds; grape harvest in the Douro.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Portugal in September →