28.04
tue
tue
Day
72°F
NW 2 mph
Precip.
0%
0%
Night
61°F
E 5 mph
Precip.
0%
0%
29.04
wed
wed
Day
63°F
NE 10 mph
Precip.
88%
88%
Night
59°F
N 7 mph
Precip.
78%
78%
30.04
thu
thu
Day
64°F
N 9 mph
Precip.
88%
88%
Night
59°F
E 5 mph
Precip.
0%
0%
01.05
fri
fri
Day
66°F
N 4 mph
Precip.
0%
0%
Night
59°F
E 5 mph
Precip.
0%
0%
02.05
sat
sat
Day
64°F
N 6 mph
Precip.
0%
0%
Night
59°F
SE 4 mph
Precip.
0%
0%
03.05
sun
sun
Day
66°F
NE 6 mph
Precip.
0%
0%
Night
59°F
NW 2 mph
Precip.
0%
0%
04.05
mon
mon
Day
66°F
N 11 mph
Precip.
0%
0%
Night
63°F
N 8 mph
Precip.
100%
100%
05.05
tue
tue
Day
64°F
SE 9 mph
Precip.
100%
100%
Night
55°F
S 9 mph
Precip.
0%
0%
06.05
wed
wed
Day
64°F
SE 13 mph
Precip.
0%
0%
Night
57°F
SE 9 mph
Precip.
0%
0%
07.05
thu
thu
Day
64°F
E 8 mph
Precip.
40%
40%
Night
57°F
NE 6 mph
Precip.
0%
0%
08.05
fri
fri
Day
61°F
N 18 mph
Precip.
100%
100%
Night
59°F
E 5 mph
Precip.
27%
27%
09.05
sat
sat
Day
64°F
E 13 mph
Precip.
21%
21%
Night
57°F
E 14 mph
Precip.
22%
22%
10.05
sun
sun
Day
59°F
E 14 mph
Precip.
100%
100%
Night
55°F
E 11 mph
Precip.
100%
100%
11.05
mon
mon
Day
59°F
NE 15 mph
Precip.
100%
100%
Night
57°F
SE 9 mph
Precip.
29%
29%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 61.1°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.2°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 66.4°F and 62.1°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: 20:44
April 28, tuesday
2100
61°F
SE
7 mph
7 mph
April 29, wednesday
0000
61°F
E
5 mph
5 mph
0300
59°F
NE
7 mph
7 mph
0600
59°F
E
9 mph
9 mph
0900
59°F
NE
6 mph
6 mph
1200
63°F
NE
10 mph
10 mph
1500
64°F
NE
14 mph
14 mph
1800
63°F
NE
11 mph
11 mph
