19.12
fri
fri
Day
57°F
S 15 mph
Precip.
0%
0%
Night
52°F
S 9 mph
Precip.
0%
0%
20.12
sat
sat
Day
57°F
E 12 mph
Precip.
100%
100%
Night
54°F
E 12 mph
Precip.
100%
100%
21.12
sun
sun
Day
54°F
E 12 mph
Precip.
75%
75%
Night
54°F
E 17 mph
Precip.
60%
60%
22.12
mon
mon
Day
55°F
E 22 mph
Precip.
100%
100%
Night
59°F
NE 14 mph
Precip.
79%
79%
23.12
tue
tue
Day
57°F
NE 19 mph
Precip.
100%
100%
Night
54°F
SE 12 mph
Precip.
100%
100%
24.12
wed
wed
Day
57°F
SE 13 mph
Precip.
60%
60%
Night
54°F
SE 17 mph
Precip.
100%
100%
25.12
thu
thu
Day
57°F
S 14 mph
Precip.
71%
71%
Night
54°F
SE 7 mph
Precip.
25%
25%
26.12
fri
fri
Day
57°F
E 9 mph
Precip.
88%
88%
Night
57°F
NE 11 mph
Precip.
100%
100%
27.12
sat
sat
Day
61°F
SE 7 mph
Precip.
0%
0%
Night
55°F
SE 7 mph
Precip.
0%
0%
28.12
sun
sun
Day
59°F
SE 9 mph
Precip.
69%
69%
Night
55°F
SE 15 mph
Precip.
100%
100%
29.12
mon
mon
Day
57°F
SE 17 mph
Precip.
100%
100%
Night
54°F
S 10 mph
Precip.
80%
80%
30.12
tue
tue
Day
52°F
S 3 mph
Precip.
0%
0%
Night
54°F
SE 7 mph
Precip.
76%
76%
31.12
wed
wed
Day
54°F
NE 6 mph
Precip.
0%
0%
Night
52°F
S 10 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 59.6°F. The highest and lowest sea temperatures during the month were 60.6°F and 58.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 58.1°F. The highest and lowest sea temperatures during the month were 59.4°F and 57.2°F.
Air temperature in Lisbon, °F
Precipitation total in Lisbon, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lisbon
Lisbon on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Lisbon
Local time: 01:30
December 19, friday
0300
57°F
S
11 mph
11 mph
0600
57°F
S
14 mph
14 mph
0900
55°F
S
12 mph
12 mph
1200
57°F
S
15 mph
15 mph
1500
57°F
S
14 mph
14 mph
1800
55°F
S
13 mph
13 mph
2100
54°F
S
10 mph
10 mph
December 20, saturday
0000
52°F
S
9 mph
9 mph
