World Resorts Portugal Cascais Weather

Cascais 7 Days Forecast

06.06
sat
Day
68°F
SE 13 mph
Precip.
3%
Night
61°F
S 21 mph
Precip.
4%
07.06
sun
Day
68°F
S 19 mph
Precip.
2%
Night
63°F
S 20 mph
Precip.
4%
08.06
mon
Day
66°F
S 20 mph
Precip.
2%
Night
63°F
S 25 mph
Precip.
6%
09.06
tue
Day
66°F
S 27 mph
Precip.
1%
Night
61°F
S 28 mph
Precip.
3%
10.06
wed
Day
66°F
S 25 mph
Precip.
1%
Night
63°F
S 25 mph
Precip.
4%
11.06
thu
Day
66°F
S 22 mph
Precip.
2%
Night
64°F
S 19 mph
Precip.
3%
12.06
fri
Day
73°F
NE 11 mph
Precip.
1%
Night
68°F
NW 10 mph
Precip.
2%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 65.3°F and 61.2°F.

Air temperature in Cascais, °F

Precipitation total in Cascais, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cascais

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 76.5 °F
July 75.3 °F
September 74.8 °F
Warmest sea temp:
September 64.7 °F
October 64.4 °F
August 64.0 °F
Coldest months:
January 59.0 °F
February 59.3 °F
March 61.0 °F
Rainiest months:
November 5 days
March 4 days
December 4 days
Windiest months:
July 14.0 mph
August 13.5 mph
June 13.1 mph

Cascais on a weather map

Cascais
+64°F
SE 7 mph
Feels like: +64°F
Precip.: 12%
Places in Portugal:
Name
°F
+64°F
+68°F
+64°F
+66°F
+64°F
+66°F
+66°F
+64°F
+64°F
+61°F
+64°F
+66°F
+68°F
+66°F
24 Hours Forecast
Cascais
Local time: 08:53
June 06, saturday
0900
64°F
SE
7 mph
1200
68°F
SE
13 mph
1500
68°F
S
21 mph
1800
66°F
S
20 mph
2100
63°F
S
22 mph
June 07, sunday
0000
61°F
S
21 mph
0300
61°F
S
19 mph
0600
61°F
S
16 mph
Units of measurement: °C / °F