World Resorts Portugal Lisbon Weather

Lisbon Sea Temperature in July

Average sea water temperature in July:
+67.0°F
Minimum sea water temperature in July: 73.6°F
Maximum sea water temperature in July: 61.0°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 71.1°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.1°F.

Monthly sea water temperature in Lisbon, °F

Which Portugal resorts have warmest sea in July?

Place name July 2026 July 2025
Madeira 74.4°F 73.5°F
Funchal 74.4°F 73.5°F
Canico 74.1°F 73.3°F
Porto Santo Island 73.7°F 72.1°F
Flores Island 71.8°F 71.1°F
Corvo Island 71.8°F 71.0°F
Lisbon 71.1°F 69.1°F
Santa Maria Island 71.0°F 71.8°F
Tavira 71.0°F 70.5°F
Graciosa 70.4°F 71.7°F
Sao Jorge 70.4°F 71.4°F
Algarve 70.4°F 70.4°F
Faro 70.4°F 70.4°F
Faial Island 70.3°F 71.1°F
Ponta Delgada 70.2°F 71.1°F
Pico Island 70.2°F 71.1°F
Sao Miguel 70.0°F 71.1°F
Terceira Island 69.5°F 70.8°F
Setubal 69.5°F 67.6°F
Quarteira 69.3°F 69.4°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 67.0 °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 10.5 mph
June 10.2 mph
August 10.2 mph

Lisbon on a weather map

Lisbon
+68°F
S 8 mph
Feels like: +68°F
Precip.: 13%
Places in Portugal:
Name
°F
+68°F
+68°F
+70°F
+68°F
+66°F
+68°F
+68°F
+72°F
+64°F
+64°F
+72°F
+64°F
+68°F
+68°F
+66°F
24 Hours Forecast
Lisbon
Local time: 03:59
August 11, tuesday
0600
66°F
S
7 mph
0900
72°F
S
9 mph
1200
79°F
SE
7 mph
1500
82°F
SE
15 mph
1800
79°F
SE
16 mph
2100
72°F
SE
15 mph
August 12, wednesday
0000
68°F
S
11 mph
0300
68°F
S
7 mph

Best place for vacation:

Units of measurement: °C / °F