World Resorts Portugal Cascais Weather

Cascais 14 Days Forecast

10.01
sat
Day
55°F
E 2 mph
Precip.
0%
Night
55°F
E 5 mph
Precip.
0%
11.01
sun
Day
59°F
NE 11 mph
Precip.
86%
Night
57°F
N 14 mph
Precip.
75%
12.01
mon
Day
59°F
N 21 mph
Precip.
60%
Night
57°F
N 27 mph
Precip.
100%
13.01
tue
Day
57°F
E 14 mph
Precip.
100%
Night
54°F
SE 11 mph
Precip.
100%
14.01
wed
Day
57°F
S 22 mph
Precip.
100%
Night
54°F
S 10 mph
Precip.
0%
15.01
thu
Day
57°F
NE 22 mph
Precip.
100%
Night
55°F
E 29 mph
Precip.
100%
16.01
fri
Day
55°F
SE 22 mph
Precip.
71%
Night
55°F
E 25 mph
Precip.
100%
17.01
sat
Day
55°F
E 28 mph
Precip.
100%
Night
59°F
SE 27 mph
Precip.
100%
18.01
sun
Day
59°F
SE 20 mph
Precip.
100%
Night
59°F
E 11 mph
Precip.
100%
19.01
mon
Day
61°F
NE 12 mph
Precip.
69%
Night
59°F
N 16 mph
Precip.
100%
20.01
tue
Day
59°F
N 27 mph
Precip.
0%
Night
55°F
NE 8 mph
Precip.
100%
21.01
wed
Day
57°F
SE 14 mph
Precip.
74%
Night
54°F
SE 14 mph
Precip.
69%
22.01
thu
Day
57°F
SE 11 mph
Precip.
0%
Night
54°F
SW 1 mph
Precip.
0%
23.01
fri
Day
57°F
NW 5 mph
Precip.
0%
Night
55°F
SW 5 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 60.1°F. The highest and lowest sea temperatures during the month were 61.0°F and 59.5°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 59.2 °F
February 59.4 °F
December 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
+54°F
SE 12 mph
Feels like: +50°F
Precip.: 84%
Places in Portugal:
Name
°F
+48°F
+50°F
+54°F
+48°F
+50°F
+54°F
+54°F
+63°F
+50°F
+50°F
+63°F
+50°F
+54°F
24 Hours Forecast
Cascais
Local time: 03:18
January 10, saturday
0600
52°F
S
7 mph
0900
54°F
SW
2 mph
1200
55°F
E
2 mph
1500
57°F
E
4 mph
1800
55°F
E
4 mph
2100
54°F
E
5 mph
January 11, sunday
0000
55°F
E
5 mph
0300
55°F
NE
6 mph
Units of measurement: °C / °F