World Resorts Portugal Lisbon Weather

Lisbon Sea Temperature in April

Average sea water temperature in April:
+60.3°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:
2026
2025
2024

The average sea water temperature in April of 2026 was 61.3°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.2°F.

Monthly sea water temperature in Lisbon, °F

Which Portugal resorts have warmest sea in April?

Place name April 2026 April 2025
Madeira 64.2°F 66.5°F
Funchal 64.2°F 66.5°F
Canico 64.1°F 66.4°F
Porto Santo Island 63.5°F 65.3°F
Faro 62.2°F 62.3°F
Algarve 62.2°F 62.3°F
Quarteira 62.1°F 62.0°F
Tavira 62.0°F 62.3°F
Albufeira 61.9°F 61.9°F
Portimao 61.7°F 61.5°F
Alvor 61.5°F 61.5°F
Lisbon 61.3°F 60.9°F
Santa Maria Island 61.3°F 62.6°F
Lagos 61.2°F 61.4°F
Faial Island 60.9°F 60.9°F
Pico Island 60.9°F 60.9°F
Corvo Island 60.8°F 60.8°F
Sao Jorge 60.8°F 61.0°F
Ponta Delgada 60.7°F 61.8°F
Sao Miguel 60.6°F 61.6°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 58.4 °F
February 59.7 °F
December 60.4 °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
+63°F
S 19 mph
Feels like: +63°F
Precip.: 10%
Places in Portugal:
Name
°F
+66°F
+70°F
+63°F
+66°F
+63°F
+63°F
+64°F
+64°F
+63°F
+61°F
+64°F
+64°F
+70°F
+64°F
24 Hours Forecast
Lisbon
Local time: 00:21
June 09, tuesday
0300
61°F
S
17 mph
0600
59°F
S
16 mph
0900
64°F
S
17 mph
1200
72°F
S
19 mph
1500
73°F
S
21 mph
1800
70°F
S
22 mph
2100
63°F
S
21 mph
June 10, wednesday
0000
61°F
S
17 mph

Best place for vacation:

Units of measurement: °C / °F