18.12
thu
thu
Day

57°F
N 10 mph
Precip.
0%
0%
Night

59°F
N 14 mph
Precip.
100%
100%
19.12
fri
fri
Day

55°F
S 12 mph
Precip.
0%
0%
Night

54°F
SE 11 mph
Precip.
62%
62%
20.12
sat
sat
Day

57°F
E 8 mph
Precip.
87%
87%
Night

54°F
SE 16 mph
Precip.
77%
77%
21.12
sun
sun
Day

54°F
E 9 mph
Precip.
100%
100%
Night

54°F
E 16 mph
Precip.
100%
100%
22.12
mon
mon
Day

55°F
E 22 mph
Precip.
100%
100%
Night

55°F
E 7 mph
Precip.
28%
28%
23.12
tue
tue
Day

57°F
NE 22 mph
Precip.
100%
100%
Night

55°F
SE 21 mph
Precip.
100%
100%
24.12
wed
wed
Day

55°F
E 22 mph
Precip.
100%
100%
Night

54°F
SE 19 mph
Precip.
100%
100%
25.12
thu
thu
Day

55°F
S 13 mph
Precip.
0%
0%
Night

55°F
SE 17 mph
Precip.
100%
100%
26.12
fri
fri
Day

55°F
S 16 mph
Precip.
0%
0%
Night

50°F
E 2 mph
Precip.
0%
0%
27.12
sat
sat
Day

48°F
NW 11 mph
Precip.
100%
100%
Night

48°F
W 5 mph
Precip.
47%
47%
28.12
sun
sun
Day

48°F
W 9 mph
Precip.
100%
100%
Night

46°F
S 9 mph
Precip.
22%
22%
29.12
mon
mon
Day

50°F
SW 6 mph
Precip.
0%
0%
Night

48°F
S 6 mph
Precip.
0%
0%
30.12
tue
tue
Day

50°F
S 7 mph
Precip.
0%
0%
Night

46°F
NW 5 mph
Precip.
0%
0%
31.12
wed
wed
Day

46°F
SW 6 mph
Precip.
0%
0%
Night

46°F
SW 9 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 59.0°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: 01:43
December 18, thursday
0300

52°F
N
2 mph
2 mph
0600

52°F
NW
2 mph
2 mph
0900

52°F
NW
4 mph
4 mph
1200

57°F
N
10 mph
10 mph
1500

61°F
N
14 mph
14 mph
1800

59°F
N
14 mph
14 mph
2100

59°F
N
14 mph
14 mph
December 19, friday
0000

59°F
N
14 mph
14 mph



























