World Resorts Portugal Sintra Weather

Sintra 7 Days Forecast

06.10
tue
Day
66°F
SE 7 mph
Precip.
22%
Night
64°F
SE 8 mph
Precip.
12%
07.10
wed
Day
64°F
S 13 mph
Precip.
13%
Night
63°F
S 17 mph
Precip.
14%
08.10
thu
Day
66°F
S 12 mph
Precip.
10%
Night
66°F
S 14 mph
Precip.
7%
09.10
fri
Day
70°F
W 5 mph
Precip.
2%
Night
64°F
S 15 mph
Precip.
7%
10.10
sat
Day
64°F
S 9 mph
Precip.
18%
Night
63°F
S 19 mph
Precip.
27%
11.10
sun
Day
64°F
S 17 mph
Precip.
12%
Night
63°F
NW 18 mph
Precip.
23%
12.10
mon
Day
64°F
NE 12 mph
Precip.
11%
Night
63°F
S 16 mph
Precip.
14%

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.

Air temperature in Sintra, °F

Precipitation total in Sintra, in.

* Charts above show average data for the last 3 years.

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

Current weather
17:50
Sintra
+66°F
SE 12 mph
Feels like: +66°F
Precip.: 11%
Places in Portugal:
Name
°F
Albufeira
+72°F
Algarve
+70°F
Cascais
+66°F
Quarteira
+70°F
Lagos
+70°F
Lisbon
+72°F
Madeira
+61°F
Ponta Delgada
+68°F
Portimao
+73°F
Porto
+70°F
Sao Miguel
+68°F
Setubal
+72°F
Faro
+70°F
Funchal
+61°F
Ericeira
+68°F
all places
24 Hours Forecast
Sintra
Local time: 17:50
October 06, tuesday
1800
66°F
SE
12 mph
2100
64°F
SE
9 mph
October 07, wednesday
0000
64°F
SE
8 mph
0300
64°F
SE
8 mph
0600
63°F
S
10 mph
0900
64°F
S
10 mph
1200
64°F
S
13 mph
1500
64°F
S
16 mph
Units of measurement: °C / °F