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Things to Do in Cascais in Summer
Real historical weather for Cascais in Summer: average highs of 22°C and lows of 17°C, with around 18mm of rain (averaged over the last 2 years). Cascais is in Portugal.
22°C
Average high
17°C
Average low
18mm
Typical rainfall
Real things to do in Cascais in Summer
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Cascais Coastal Secrets 90 Minute Cruise with Free Wine and Beer
★ 5.0(27 reviews)· 1h 30m
From €38
Cascais to Lisbon Sunset Cruise With Open Bar
★ 4.9(17 reviews)· 2 hrs
From €38
Guided Tour to Sintra, Pena, Regaleira, Cabo da Roca and Cascais
★ 4.9(3,696 reviews)· 10 hrs
From €80
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 Tour from Lisbon
★ 4.8(555 reviews)· 8 hrs
From €69
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
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FAQs — Cascais in Summer
Based on real historical data (averaged over the last 2 years), expect highs around 22°C and lows around 17°C, with roughly 18mm of rain.