World Resorts Portugal Sintra Weather

Sintra Sea Temperature in October

Average sea water temperature in October:
+64.2°F
Minimum sea water temperature in October: 68.2°F
Maximum sea water temperature in October: 59.4°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 64.3°F. The highest and lowest sea temperatures during the month were 66.4°F and 62.2°F.

Monthly sea water temperature in Sintra, °F

Which Portugal resorts have warmest sea in October?

Place name October 2026 October 2025
Madeira 74.9°F 74.1°F
Funchal 74.9°F 74.1°F
Canico 74.5°F 73.7°F
Porto Santo Island 73.7°F 73.3°F
Santa Maria Island 72.6°F 73.3°F
Ponta Delgada 71.9°F 72.0°F
Faial Island 71.8°F 70.9°F
Flores Island 71.7°F 70.6°F
Pico Island 71.7°F 70.9°F
Sao Miguel 71.6°F 71.9°F
Sao Jorge 71.6°F 71.3°F
Corvo Island 71.5°F 70.3°F
Quarteira 71.4°F 68.5°F
Tavira 71.4°F 68.9°F
Algarve 71.3°F 68.8°F
Faro 71.3°F 68.8°F
Albufeira 71.2°F 68.1°F
Portimao 71.1°F 67.6°F
Graciosa 71.0°F 70.7°F
Alvor 71.0°F 67.5°F

Best time for vacation in Sintra

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 78.1 °F
July 77.5 °F
September 76.2 °F
Warmest sea temp:
September 64.6 °F
October 64.2 °F
August 64.0 °F
Coldest months:
January 58.7 °F
February 59.4 °F
December 60.6 °F
Rainiest months:
March 4 days
November 4 days
January 4 days
Windiest months:
July 12.7 mph
August 12.4 mph
June 12.2 mph

Sintra on a weather map

Sintra
+63°F
NE 3 mph
Feels like: +63°F
Precip.: 7%
Places in Portugal:
Name
°F
+68°F
+72°F
+63°F
+70°F
+68°F
+66°F
+70°F
+66°F
+73°F
+66°F
+66°F
+70°F
+72°F
+70°F
24 Hours Forecast
Sintra
Local time: 13:18
October 26, monday
1500
63°F
E
5 mph
1800
61°F
SE
4 mph
2100
61°F
SE
4 mph
October 27, tuesday
0000
61°F
SE
4 mph
0300
61°F
N
0 mph
0600
63°F
NW
2 mph
0900
64°F
NW
4 mph
1200
64°F
E
2 mph
Units of measurement: °C / °F