World Resorts Portugal Lisbon Weather

Lisbon Sea Temperature in October

Average sea water temperature in October:
+65.3°F
Minimum sea water temperature in October: 69.8°F
Maximum sea water temperature in October: 61.3°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 66.6°F and 63.3°F.

Monthly sea water temperature in Lisbon, °F

Which Portugal resorts have warmest sea in October?

Place name October 2025 October 2024
Madeira 74.1°F 74.7°F
Funchal 74.1°F 74.7°F
Canico 73.7°F 74.6°F
Porto Santo Island 73.3°F 74.2°F
Santa Maria Island 73.3°F 73.6°F
Ponta Delgada 72.0°F 72.5°F
Sao Miguel 71.9°F 72.2°F
Sao Jorge 71.3°F 72.3°F
Faial Island 70.9°F 72.1°F
Pico Island 70.9°F 72.1°F
Terceira Island 70.8°F 71.7°F
Graciosa 70.7°F 72.0°F
Flores Island 70.6°F 72.2°F
Corvo Island 70.3°F 72.2°F
Tavira 68.9°F 66.6°F
Algarve 68.8°F 66.6°F
Faro 68.8°F 66.6°F
Quarteira 68.5°F 65.9°F
Albufeira 68.1°F 65.7°F
Portimao 67.6°F 65.4°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 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
+50°F
S 7 mph
Feels like: +46°F
Precip.: 0%
Places in Portugal:
Name
°F
+50°F
+52°F
+52°F
+50°F
+52°F
+50°F
+54°F
+57°F
+52°F
+46°F
+57°F
+52°F
+54°F
24 Hours Forecast
Lisbon
Local time: 20:53
December 25, thursday
2100
50°F
S
7 mph
December 26, friday
0000
48°F
S
6 mph
0300
50°F
S
8 mph
0600
46°F
S
7 mph
0900
46°F
S
6 mph
1200
50°F
SW
4 mph
1500
52°F
W
3 mph
1800
50°F
W
6 mph

Best place for vacation:

Units of measurement: °C / °F