31.12
wed
wed
Day
54°F
W 9 mph
Precip.
0%
0%
Night
54°F
NW 14 mph
Precip.
0%
0%
01.01
thu
thu
Day
55°F
NW 17 mph
Precip.
100%
100%
Night
61°F
NW 31 mph
Precip.
61%
61%
02.01
fri
fri
Day
61°F
N 20 mph
Precip.
100%
100%
Night
57°F
N 18 mph
Precip.
100%
100%
03.01
sat
sat
Day
59°F
N 19 mph
Precip.
100%
100%
Night
57°F
N 9 mph
Precip.
100%
100%
04.01
sun
sun
Day
57°F
SW 11 mph
Precip.
63%
63%
Night
50°F
S 16 mph
Precip.
100%
100%
05.01
mon
mon
Day
45°F
SW 21 mph
Precip.
100%
100%
Night
46°F
SW 16 mph
Precip.
100%
100%
06.01
tue
tue
Day
52°F
W 21 mph
Precip.
100%
100%
Night
50°F
W 25 mph
Precip.
0%
0%
07.01
wed
wed
Day
52°F
W 22 mph
Precip.
0%
0%
Night
48°F
W 15 mph
Precip.
0%
0%
08.01
thu
thu
Day
54°F
W 14 mph
Precip.
0%
0%
Night
52°F
W 16 mph
Precip.
0%
0%
09.01
fri
fri
Day
57°F
W 16 mph
Precip.
0%
0%
Night
55°F
W 15 mph
Precip.
0%
0%
10.01
sat
sat
Day
59°F
W 15 mph
Precip.
100%
100%
Night
55°F
NW 12 mph
Precip.
0%
0%
11.01
sun
sun
Day
59°F
NW 14 mph
Precip.
0%
0%
Night
59°F
NW 21 mph
Precip.
0%
0%
12.01
mon
mon
Day
63°F
NE 28 mph
Precip.
100%
100%
Night
59°F
E 17 mph
Precip.
100%
100%
13.01
tue
tue
Day
59°F
E 6 mph
Precip.
74%
74%
Night
55°F
NW 2 mph
Precip.
72%
72%
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
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 23:31
January 01, thursday
0000
54°F
NW
14 mph
14 mph
0300
54°F
NW
16 mph
16 mph
0600
54°F
NW
17 mph
17 mph
0900
54°F
NW
16 mph
16 mph
1200
55°F
NW
17 mph
17 mph
1500
59°F
NW
15 mph
15 mph
1800
61°F
NW
21 mph
21 mph
2100
61°F
NW
27 mph
27 mph
