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:
2025
2024
2023

The average sea water temperature in October of 2025 was 62.9°F. The highest and lowest sea temperatures during the month were 65.3°F and 60.3°F.

Monthly sea water temperature in Sintra, °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 Sintra

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 78.5 °F
July 77.7 °F
September 76.6 °F
Warmest sea temp:
September 64.6 °F
October 64.2 °F
August 63.9 °F
Coldest months:
January 58.9 °F
February 59.6 °F
December 60.8 °F
Rainiest months:
March 4 days
November 4 days
January 4 days
Windiest months:
July 12.9 mph
August 12.4 mph
June 12.1 mph

Sintra on a weather map

Sintra
+50°F
SE 17 mph
Feels like: +45°F
Precip.: 100%
Places in Portugal:
Name
°F
+52°F
+52°F
+52°F
+52°F
+52°F
+50°F
+50°F
+59°F
+52°F
+46°F
+59°F
+52°F
+50°F
24 Hours Forecast
Sintra
Local time: 10:24
December 21, sunday
1200
52°F
SE
19 mph
1500
52°F
SE
19 mph
1800
50°F
SE
17 mph
2100
50°F
SE
15 mph
December 22, monday
0000
48°F
SE
12 mph
0300
48°F
SE
13 mph
0600
48°F
SE
16 mph
0900
50°F
S
17 mph
Units of measurement: °C / °F