World Resorts Portugal Sintra Weather

Sintra Sea Temperature in January

Average sea water temperature in January:
+58.8°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 58.1°F. The highest and lowest sea temperatures during the month were 58.6°F and 57.4°F.

Monthly sea water temperature in Sintra, °F

Which Portugal resorts have warmest sea in January?

Place name January 2026 January 2025
Madeira 66.5°F 67.5°F
Funchal 66.5°F 67.5°F
Canico 66.3°F 67.5°F
Porto Santo Island 65.2°F 67.0°F
Santa Maria Island 64.7°F 64.2°F
Flores Island 62.8°F 63.1°F
Faial Island 62.2°F 64.0°F
Corvo Island 62.2°F 62.8°F
Pico Island 62.1°F 64.0°F
Sao Jorge 62.0°F 63.9°F
Sao Miguel 61.8°F 64.0°F
Ponta Delgada 61.8°F 64.0°F
Graciosa 61.6°F 63.9°F
Terceira Island 61.3°F 63.3°F
Sagres 60.4°F 62.1°F
Algarve 59.9°F 62.1°F
Faro 59.9°F 62.1°F
Lagos 59.8°F 61.9°F
Alvor 59.5°F 61.7°F
Tavira 59.3°F 61.6°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 60.6 °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
+52°F
SE 10 mph
Feels like: +48°F
Precip.: 100%
Places in Portugal:
Name
°F
+54°F
+57°F
+54°F
+55°F
+55°F
+52°F
+52°F
+57°F
+54°F
+50°F
+57°F
+57°F
+52°F
24 Hours Forecast
Sintra
Local time: 23:53
January 16, friday
0000
52°F
SE
10 mph
0300
52°F
E
10 mph
0600
52°F
E
14 mph
0900
52°F
E
15 mph
1200
55°F
SE
18 mph
1500
54°F
SE
17 mph
1800
50°F
SE
16 mph
2100
50°F
SE
11 mph
Units of measurement: °C / °F