05.12
fri
fri
Day
63°F
E 15 mph
Precip.
100%
100%
Night
59°F
NE 9 mph
Precip.
67%
67%
06.12
sat
sat
Day
61°F
NE 9 mph
Precip.
89%
89%
Night
59°F
N 7 mph
Precip.
0%
0%
07.12
sun
sun
Day
61°F
N 13 mph
Precip.
100%
100%
Night
57°F
N 10 mph
Precip.
100%
100%
08.12
mon
mon
Day
61°F
N 16 mph
Precip.
0%
0%
Night
59°F
N 16 mph
Precip.
0%
0%
09.12
tue
tue
Day
63°F
N 22 mph
Precip.
0%
0%
Night
57°F
SE 19 mph
Precip.
100%
100%
10.12
wed
wed
Day
59°F
S 14 mph
Precip.
0%
0%
Night
54°F
SW 5 mph
Precip.
0%
0%
11.12
thu
thu
Day
55°F
NW 2 mph
Precip.
67%
67%
Night
57°F
NW 11 mph
Precip.
0%
0%
12.12
fri
fri
Day
61°F
N 14 mph
Precip.
89%
89%
Night
57°F
NW 17 mph
Precip.
66%
66%
13.12
sat
sat
Day
59°F
N 17 mph
Precip.
100%
100%
Night
54°F
N 4 mph
Precip.
0%
0%
14.12
sun
sun
Day
59°F
N 5 mph
Precip.
0%
0%
Night
55°F
NE 6 mph
Precip.
0%
0%
15.12
mon
mon
Day
59°F
N 6 mph
Precip.
0%
0%
Night
57°F
SW 2 mph
Precip.
0%
0%
16.12
tue
tue
Day
61°F
N 1 mph
Precip.
0%
0%
Night
57°F
E 4 mph
Precip.
0%
0%
17.12
wed
wed
Day
59°F
S 19 mph
Precip.
0%
0%
Night
52°F
SW 12 mph
Precip.
0%
0%
18.12
thu
thu
Day
61°F
W 9 mph
Precip.
0%
0%
Night
54°F
W 6 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 61.5°F. The highest and lowest sea temperatures during the month were 63.9°F and 59.9°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
Sintra on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Sintra
Local time: 03:09
December 05, friday
0600
59°F
E
15 mph
15 mph
0900
61°F
E
15 mph
15 mph
1200
63°F
E
15 mph
15 mph
1500
63°F
E
14 mph
14 mph
1800
61°F
E
9 mph
9 mph
2100
61°F
E
8 mph
8 mph
December 06, saturday
0000
59°F
NE
9 mph
9 mph
0300
59°F
E
9 mph
9 mph
