When to go · Cascais

Cascais in October

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

Key facts

Verdict: Great
Temperature: 22°C (72°F)72°F (22°C) / 14°C (57°F)57°F (14°C); average high / low
Rain days: 10
Crowds: Medium; Portugal overall
Prices: Medium; Portugal overall

Plan around it

Verdict

GreatBest and avoid months for Cascais

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

No other month rates higher than October for Cascais in this guide.

Long-term averages

CascaisHighs around 22 °C (72 °F), lows around 14 °C (57 °F), rain on about 10 daysHighs around 72 °F (22 °C), lows around 57 °F (14 °C), rain on about 10 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 (9 °F) cooler.Mild winters with rainy spells; hot, dry summers cooled by Atlantic wind. Sintra is often foggy and 9 °F (5 °C) cooler.

Portugal overall: Good city weather; first autumn storms in the north. Big-wave season starts in Nazaré.

Weather, crowds and prices for any two months in Cascais, side by side.

First month

Second month

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

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

Cascais: figures are long-term averages from this guide, not a forecast.