Measurements:
°C
°F
CURRENT WEATHER
01:20
Cascais
68°F
S 16 mph
Feels like: 68°F
Precip: 12%
World Resorts Portugal Cascais Weather

14 Day Weather Forecast

06.20
sat
DAY
74°F
S 14 mph
precip
6%
NIGHT
68°F
S 13 mph
precip
9%
06.21
sun
DAY
74°F
S 11 mph
precip
6%
NIGHT
68°F
S 14 mph
precip
10%
06.22
mon
DAY
74°F
S 16 mph
precip
10%
NIGHT
68°F
S 11 mph
precip
15%
06.23
tue
DAY
74°F
NE 4 mph
precip
7%
NIGHT
68°F
S 9 mph
precip
16%
06.24
wed
DAY
74°F
SE 6 mph
precip
7%
NIGHT
68°F
E 5 mph
precip
14%
06.25
thu
DAY
70°F
N 14 mph
precip
14%
NIGHT
68°F
NE 8 mph
precip
26%
06.26
fri
DAY
72°F
E 7 mph
precip
12%
NIGHT
68°F
SE 12 mph
precip
15%
06.27
sat
DAY
72°F
SE 17 mph
precip
8%
NIGHT
68°F
S 21 mph
precip
10%
06.28
sun
DAY
74°F
S 14 mph
precip
6%
NIGHT
68°F
S 14 mph
precip
12%
06.29
mon
DAY
76°F
SE 5 mph
precip
6%
NIGHT
70°F
SE 12 mph
precip
13%
06.30
tue
DAY
74°F
S 16 mph
precip
7%
NIGHT
68°F
S 22 mph
precip
11%
07.01
wed
DAY
74°F
S 24 mph
precip
5%
NIGHT
68°F
S 23 mph
precip
13%
07.02
thu
DAY
74°F
S 24 mph
precip
7%
NIGHT
68°F
S 26 mph
precip
13%
07.03
fri
DAY
70°F
S 22 mph
precip
10%
NIGHT
68°F
S 23 mph
precip
11%

Cascais Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Cascais was 62.7°F. The maximum and minimum values were 61.4°F and 65.4°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 79.5 °F
July 78.1 °F
September 77.6 °F
Warmest sea temperature:
September 66.3 °F
October 65.9 °F
August 65.5 °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
more details
Portugal Resorts:
NAME
F°
Albufeira +72
Algarve +76
Cascais +68
Faro +76
Funchal +66
Lagos +66
Lisbon +68
Madeira +66
Ponta Delgada +68
Portimao +68
Porto +66
Porto Santo Island +72
Quarteira +72
Sao Miguel +68
Setubal +66
all resorts
24 Hours Weather Forecast
Cascais
Local time: 01:20
20 jun, saturday
0300 68°F
S
12 mph
0600 66°F
S
10 mph
0900 70°F
S
12 mph
1200 74°F
S
14 mph
1500 76°F
S
17 mph
1800 74°F
S
19 mph
2100 70°F
S
19 mph
21 jun, sunday
0000 68°F
S
13 mph