22.12
sun
sun
Day
59°F
S 14 mph
Precip.
0%
0%
Night
55°F
S 21 mph
Precip.
0%
0%
23.12
mon
mon
Day
57°F
SW 15 mph
Precip.
0%
0%
Night
52°F
SW 13 mph
Precip.
0%
0%
24.12
tue
tue
Day
55°F
W 14 mph
Precip.
0%
0%
Night
54°F
W 11 mph
Precip.
0%
0%
25.12
wed
wed
Day
55°F
W 6 mph
Precip.
0%
0%
Night
54°F
SW 8 mph
Precip.
0%
0%
26.12
thu
thu
Day
55°F
W 6 mph
Precip.
0%
0%
Night
54°F
SW 6 mph
Precip.
0%
0%
27.12
fri
fri
Day
57°F
S 4 mph
Precip.
0%
0%
Night
54°F
S 7 mph
Precip.
0%
0%
28.12
sat
sat
Day
55°F
W 2 mph
Precip.
0%
0%
Night
52°F
W 6 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 62.2°F. The highest and lowest sea temperatures during the month were 64.0°F and 60.8°F.
Sea water temperature in January, °F
Show year:
2024
2023
2022
The average sea water temperature in January of 2024 was 60.2°F. The highest and lowest sea temperatures during the month were 61.3°F and 59.0°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: 12:55
December 22, sunday
1500
61°F
S
19 mph
19 mph
1800
57°F
S
22 mph
22 mph
2100
57°F
S
23 mph
23 mph
December 23, monday
0000
55°F
S
21 mph
21 mph
0300
55°F
S
21 mph
21 mph
0600
55°F
S
21 mph
21 mph
0900
54°F
SW
15 mph
15 mph
1200
57°F
SW
15 mph
15 mph
