Search flights, hotels & activities for Cascais
Compare flights, hotels, cars, and activities in one place.
500+airlines & travel sites compared
21,000+routes tracked
€0booking fees from us
Freeprice drop alerts
Things to Do in Cascais in October
Real historical weather for Cascais in October: average highs of 22°C and lows of 17°C, with around 143mm of rain (averaged over the last 2 years). Cascais is in Portugal.
22°C
Average high
17°C
Average low
143mm
Typical rainfall
Real things to do in Cascais in October
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Cascais Coastal Secrets 90 Minute Cruise with Free Wine and Beer
★ 5.0(27 reviews)· 1h 30m
From €38
Sintra-Cascais-Pena Palace 8-People Small Group Tour from Lisbon
★ 4.9(1,894 reviews)· 9 hrs
From €55
Guided Tour to Sintra, Pena, Regaleira, Cabo da Roca and Cascais
★ 4.9(3,696 reviews)· 10 hrs
From €80
Sintra, Pena Palace, Regaleira, Roca, Cascais, Small Group tour
★ 4.9(2,103 reviews)· 8 hrs
From €50
Cascais: Glamour and Decay by The Lisbon Coastline - Private Tour
★ 4.9(59 reviews)· 4 hrs
From €30
Small Group Tour to Sintra, Pena Palace, Cabo Roca and Cascais
★ 4.9(4,544 reviews)· 8 hrs
From €63
Sintra and Cascais Small-Group Day Trip from Lisbon
★ 4.8(7,719 reviews)· 8 hrs
From €59
Lisbon: Sintra, Pena, Regaleira, Cabo Roca Coast and Cascais 8h
★ 4.7(300 reviews)· 9 hrs
From €30
Sintra, Pena Palace, Quinta da Regaleira & Cascais Group Tour
★ 4.7(875 reviews)· 8h 30m
From €30
Sintra, Pena, Regaleira, Cabo da Roca & Cascais from Lisbon
★ 4.6(747 reviews)· 10 hrs
From €35
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
Plan the rest of your trip
Continue planning your trip to Cascais
Same destination, real availability — no need to search again.
FAQs — Cascais in October
Based on real historical data (averaged over the last 2 years), expect highs around 22°C and lows around 17°C, with roughly 143mm of rain.