The ticket includes unlimited rides on the metro, trams, and buses, as well as tickets to the Jeronimos Monastery and Castle of Sao Jorge, so there was no need to wait in line at the ticket counter, which was very convenient.
Anonymous User
Couple
Cascais Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Cascais year round climate
Spring (March–May): Average 57–64°F, mild and comfortable climate. Rainfall decreases gradually from March to May, with plenty of sunshine. Popular activities: Coastal walks, outdoor picnics, visiting Cascais Old Town. Recommended clothing: Light jacket, long-sleeved shirts, comfortable shoes.
Summer (June–August): Average 67–71°F, hot and dry climate, especially in July and August with minimal rainfall. Popular activities: Swimming, sunbathing, water sports, exploring the nearby Sintra mountains. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
Autumn (September–November): Average 61–68°F, pleasant climate, but rainfall increases gradually, especially in October. Popular activities: Visiting Cascais beaches, enjoying local seafood, admiring the autumn scenery. Recommended clothing: Comfortable long-sleeved shirts, light jacket, warm clothing.
Winter (December–February): Average 55–56°F, mild climate, but with more rainfall, especially in December. Popular activities: Exploring Cascais indoor attractions, enjoying the warm atmosphere of cafes. Recommended clothing: Warm jacket, scarf, gloves.
Cascais climatological average
Annual average temperature: approx. 63.0°F / Annual rainfall: approx. 628 mm / Summer humidity: 60%–70% / Rainiest month: December
Cascais monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
55°F
67.2
February
56.5°F
51.5
March
57.6°F
100.3
April
61.3°F
36.6
May
64.9°F
6
June
67.5°F
26
July
71.2°F
4.6
August
70.3°F
0.1
September
68°F
53.5
October
66.7°F
106.7
November
61.3°F
68.4
December
55.8°F
108
Cascais weather for the next seven days
12/10
Wednesday
Patchy rain nearby
60.2°F/54.6°F
12/11
Thursday
Patchy rain nearby
58.3°F/53°F
12/12
Friday
Moderate rain
57.4°F/54.1°F
12/13
Saturday
Partly Cloudy
61°F/53.8°F
12/14
Sunday
Sunny
61.5°F/53.5°F
12/15
Monday
Patchy rain nearby
59.3°F/53.7°F
12/16
Tuesday
Patchy rain nearby
58.4°F/56.4°F
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