26.04
sun
sun
Day
72°F
SW 3 mph
Precip.
0%
0%
Night
64°F
S 5 mph
Precip.
0%
0%
27.04
mon
mon
Day
73°F
W 4 mph
Precip.
0%
0%
Night
63°F
S 5 mph
Precip.
0%
0%
28.04
tue
tue
Day
70°F
SE 1 mph
Precip.
0%
0%
Night
59°F
SE 5 mph
Precip.
0%
0%
29.04
wed
wed
Day
64°F
NE 9 mph
Precip.
66%
66%
Night
59°F
N 5 mph
Precip.
64%
64%
30.04
thu
thu
Day
66°F
N 7 mph
Precip.
0%
0%
Night
59°F
SE 3 mph
Precip.
0%
0%
01.05
fri
fri
Day
66°F
E 6 mph
Precip.
0%
0%
Night
59°F
SE 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
66°F
E 2 mph
Precip.
0%
0%
Night
61°F
NW 5 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 60.9°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: 23:45
April 27, monday
0000
64°F
S
5 mph
5 mph
0300
63°F
S
6 mph
6 mph
0600
61°F
SW
6 mph
6 mph
0900
66°F
SW
7 mph
7 mph
1200
73°F
W
4 mph
4 mph
1500
77°F
E
4 mph
4 mph
1800
75°F
SE
9 mph
9 mph
2100
66°F
SE
9 mph
9 mph
