29.12
mon
mon
Day
52°F
W 3 mph
Precip.
0%
0%
Night
48°F
W 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
W 2 mph
Precip.
0%
0%
Night
48°F
W 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
W 4 mph
Precip.
0%
0%
Night
50°F
W 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
50°F
NW 15 mph
Precip.
100%
100%
Night
54°F
NW 15 mph
Precip.
100%
100%
02.01
fri
fri
Day
57°F
NW 12 mph
Precip.
0%
0%
Night
55°F
NE 13 mph
Precip.
100%
100%
03.01
sat
sat
Day
55°F
NW 6 mph
Precip.
100%
100%
Night
52°F
SW 5 mph
Precip.
24%
24%
04.01
sun
sun
Day
50°F
SW 6 mph
Precip.
68%
68%
Night
43°F
SW 17 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 58.6°F. The highest and lowest sea temperatures during the month were 60.3°F and 55.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 58.1°F and 55.0°F.
Air temperature in Porto, °F
Precipitation total in Porto, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 14:48
December 29, monday
1500
55°F
E
2 mph
2 mph
1800
52°F
NE
2 mph
2 mph
2100
50°F
W
2 mph
2 mph
December 30, tuesday
0000
48°F
W
4 mph
4 mph
0300
48°F
W
4 mph
4 mph
0600
46°F
W
3 mph
3 mph
0900
46°F
W
4 mph
4 mph
1200
52°F
W
2 mph
2 mph
