When to go · Cascais
Cascais in September
Great month. Inside Cascais's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 26°C79°F / 16°C61°F
- 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
- CascaisHighs around 26 °C, lows around 16 °C, rain on about 5 daysHighs around 79 °F, lows around 61 °F, 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.Mild winters with rainy spells; hot, dry summers cooled by Atlantic wind. Sintra is often foggy and 9 °F 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.