26.12
fri
fri
Day
46°F
NW 7 mph
Precip.
0%
0%
Night
45°F
W 7 mph
Precip.
0%
0%
27.12
sat
sat
Day
48°F
W 12 mph
Precip.
0%
0%
Night
50°F
W 13 mph
Precip.
0%
0%
28.12
sun
sun
Day
54°F
W 7 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
52°F
NW 4 mph
Precip.
0%
0%
Night
50°F
W 5 mph
Precip.
0%
0%
30.12
tue
tue
Day
52°F
W 4 mph
Precip.
0%
0%
Night
48°F
SW 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
50°F
E 2 mph
Precip.
0%
0%
Night
46°F
W 3 mph
Precip.
0%
0%
01.01
thu
thu
Day
48°F
W 5 mph
Precip.
0%
0%
Night
43°F
W 6 mph
Precip.
0%
0%
02.01
fri
fri
Day
46°F
W 4 mph
Precip.
0%
0%
Night
45°F
SW 4 mph
Precip.
0%
0%
03.01
sat
sat
Day
46°F
SW 2 mph
Precip.
0%
0%
Night
43°F
W 7 mph
Precip.
28%
28%
04.01
sun
sun
Day
55°F
SE 12 mph
Precip.
30%
30%
Night
50°F
NW 9 mph
Precip.
0%
0%
05.01
mon
mon
Day
48°F
S 10 mph
Precip.
0%
0%
Night
46°F
SW 5 mph
Precip.
0%
0%
06.01
tue
tue
Day
50°F
SW 3 mph
Precip.
0%
0%
Night
50°F
W 3 mph
Precip.
0%
0%
07.01
wed
wed
Day
55°F
E 2 mph
Precip.
0%
0%
Night
54°F
W 2 mph
Precip.
73%
73%
08.01
thu
thu
Day
55°F
N 2 mph
Precip.
81%
81%
Night
55°F
NE 3 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 58.9°F. The highest and lowest sea temperatures during the month were 60.3°F and 56.8°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: 09:25
December 26, friday
1200
46°F
NW
7 mph
7 mph
1500
52°F
N
7 mph
7 mph
1800
50°F
N
6 mph
6 mph
2100
46°F
W
7 mph
7 mph
December 27, saturday
0000
45°F
W
7 mph
7 mph
0300
45°F
W
8 mph
8 mph
0600
43°F
W
11 mph
11 mph
0900
41°F
W
11 mph
11 mph
