World Resorts Portugal Lisbon Weather

Lisbon Sea Temperature in April

Average sea water temperature in April:
+60.2°F
Minimum sea water temperature in April: 65.8°F
Maximum sea water temperature in April: 56.8°F

Daily sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 62.6°F and 59.7°F.

Monthly sea water temperature in Lisbon, °F

Which Portugal resorts have warmest sea in April?

Place name April 2025 April 2024
Madeira 66.5°F 67.3°F
Funchal 66.5°F 67.3°F
Canico 66.4°F 67.1°F
Porto Santo Island 65.3°F 66.8°F
Santa Maria Island 62.6°F 63.6°F
Algarve 62.3°F 62.8°F
Faro 62.3°F 62.8°F
Tavira 62.3°F 62.8°F
Quarteira 62.0°F 62.5°F
Albufeira 61.9°F 62.0°F
Ponta Delgada 61.8°F 62.7°F
Sao Miguel 61.6°F 62.6°F
Alvor 61.5°F 61.6°F
Portimao 61.5°F 61.6°F
Lagos 61.4°F 61.4°F
Sagres 61.3°F 61.0°F
Setubal 61.1°F 61.3°F
Flores Island 61.0°F 61.7°F
Sao Jorge 61.0°F 61.5°F
Lisbon 60.9°F 61.5°F

Best time for vacation in Lisbon

Sunniest months:
August 28 days
July 26 days
September 23 days
Warmest months:
August 81.8 °F
July 80.8 °F
September 78.6 °F
Warmest sea temp:
August 67.1 °F
July 66.8 °F
September 66.6 °F
Coldest months:
January 58.6 °F
February 59.8 °F
December 60.7 °F
Rainiest months:
March 4 days
November 4 days
April 4 days
Windiest months:
July 10.7 mph
August 10.2 mph
June 10.2 mph

Lisbon on a weather map

Lisbon
+52°F
SE 14 mph
Feels like: +48°F
Precip.: 100%
Places in Portugal:
Name
°F
+54°F
+54°F
+54°F
+54°F
+54°F
+52°F
+54°F
+61°F
+54°F
+48°F
+61°F
+54°F
+54°F
24 Hours Forecast
Lisbon
Local time: 11:30
December 21, sunday
1200
52°F
SE
14 mph
1500
52°F
SE
18 mph
1800
50°F
SE
13 mph
2100
48°F
SE
12 mph
December 22, monday
0000
48°F
SE
8 mph
0300
48°F
SE
7 mph
0600
46°F
SE
6 mph
0900
48°F
SE
7 mph

Best place for vacation:

Units of measurement: °C / °F