World Resorts Portugal Sintra Weather

Sintra Sea Temperature in January

Average sea water temperature in January:
+58.7°F
Minimum sea water temperature in January: 61.5°F
Maximum sea water temperature in January: 55.9°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 57.7°F. The highest and lowest sea temperatures during the month were 58.6°F and 56.7°F.

Monthly sea water temperature in Sintra, °F

Which Portugal resorts have warmest sea in January?

Place name January 2026 January 2025
Madeira 66.0°F 67.5°F
Funchal 66.0°F 67.5°F
Canico 65.9°F 67.5°F
Porto Santo Island 64.6°F 67.0°F
Santa Maria Island 63.6°F 64.2°F
Flores Island 62.0°F 63.1°F
Faial Island 61.8°F 64.0°F
Pico Island 61.8°F 64.0°F
Corvo Island 61.6°F 62.8°F
Sao Jorge 61.6°F 63.9°F
Ponta Delgada 61.4°F 64.0°F
Sao Miguel 61.3°F 64.0°F
Graciosa 61.0°F 63.9°F
Terceira Island 60.8°F 63.3°F
Faro 59.5°F 62.1°F
Algarve 59.5°F 62.1°F
Sagres 59.5°F 62.1°F
Lagos 59.1°F 61.9°F
Tavira 59.0°F 61.6°F
Alvor 58.9°F 61.7°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 58.7 °F
February 59.6 °F
December 60.6 °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
+63°F
S 6 mph
Feels like: +63°F
Precip.: 0%
Places in Portugal:
Name
°F
+63°F
+63°F
+63°F
+63°F
+64°F
+63°F
+63°F
+64°F
+61°F
+63°F
+66°F
+63°F
+63°F
+63°F
24 Hours Forecast
Sintra
Local time: 13:47
February 21, saturday
1500
63°F
S
6 mph
1800
61°F
S
8 mph
2100
59°F
S
7 mph
February 22, sunday
0000
57°F
SW
6 mph
0300
55°F
SW
6 mph
0600
55°F
W
5 mph
0900
55°F
SW
5 mph
1200
61°F
W
4 mph
Units of measurement: °C / °F