Measurements:
°C
°F
Cascais
66°F
NW 19 mph
Feels like: 66°F
Precip: 22%
World Resorts Portugal Cascais Weather

7 Day Weather Forecast

11.08
sun
DAY
68°F
NW 25 mph
precip
78%
NIGHT
66°F
N 22 mph
precip
83%
11.09
mon
DAY
70°F
N 19 mph
precip
16%
NIGHT
66°F
NE 23 mph
precip
57%
11.10
tue
DAY
68°F
NE 25 mph
precip
81%
NIGHT
66°F
NE 19 mph
precip
72%
11.11
wed
DAY
66°F
N 14 mph
precip
62%
NIGHT
66°F
E 11 mph
precip
34%
11.12
thu
DAY
68°F
E 16 mph
precip
33%
NIGHT
66°F
E 14 mph
precip
22%
11.13
fri
DAY
66°F
E 13 mph
precip
55%
NIGHT
64°F
E 8 mph
precip
33%
11.14
sat
DAY
66°F
SE 5 mph
precip
10%
NIGHT
62°F
E 6 mph
precip
43%

Cascais Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Cascais was 17.5°F. The maximum and minimum values were 15.7°F and 18.4°F respectively.

Cascais on the Weather Map

Best Time to Visit Cascais
The most sunny months:
August 27 days
July 26 days
September 23 days
The most warm months:
August 79.2 °F
July 77.9 °F
September 77.2 °F
Warmest sea temperature:
September 66.3 °F
October 66.0 °F
August 65.6 °F
The most cold months:
January 60.0 °F
February 60.3 °F
March 62.2 °F
The most rainy months:
November 5 days
March 4 days
December 4 days
The most windy months:
July 14 mph
August 13 mph
June 13 mph