22.12
sun
sun
Day
59°F
S 14 mph
Precip.
0%
0%
Night
55°F
S 19 mph
Precip.
0%
0%
23.12
mon
mon
Day
57°F
SW 14 mph
Precip.
0%
0%
Night
52°F
SW 11 mph
Precip.
0%
0%
24.12
tue
tue
Day
55°F
W 12 mph
Precip.
0%
0%
Night
50°F
W 9 mph
Precip.
0%
0%
25.12
wed
wed
Day
55°F
W 6 mph
Precip.
0%
0%
Night
52°F
SW 7 mph
Precip.
0%
0%
26.12
thu
thu
Day
55°F
W 6 mph
Precip.
0%
0%
Night
52°F
SW 5 mph
Precip.
0%
0%
27.12
fri
fri
Day
57°F
S 4 mph
Precip.
0%
0%
Night
52°F
S 6 mph
Precip.
0%
0%
28.12
sat
sat
Day
57°F
W 2 mph
Precip.
0%
0%
Night
50°F
W 6 mph
Precip.
0%
0%
29.12
sun
sun
Day
54°F
W 4 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
30.12
mon
mon
Day
55°F
W 4 mph
Precip.
0%
0%
Night
50°F
SW 6 mph
Precip.
0%
0%
31.12
tue
tue
Day
57°F
SW 2 mph
Precip.
0%
0%
Night
50°F
W 3 mph
Precip.
0%
0%
01.01
wed
wed
Day
54°F
NW 8 mph
Precip.
0%
0%
Night
55°F
N 11 mph
Precip.
70%
70%
02.01
thu
thu
Day
57°F
N 17 mph
Precip.
100%
100%
Night
59°F
N 15 mph
Precip.
83%
83%
03.01
fri
fri
Day
61°F
N 19 mph
Precip.
0%
0%
Night
57°F
N 14 mph
Precip.
0%
0%
04.01
sat
sat
Day
59°F
NW 14 mph
Precip.
0%
0%
Night
61°F
NW 16 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 62.1°F. The highest and lowest sea temperatures during the month were 63.9°F and 60.6°F.
Sea water temperature in January, °F
Show year:
2024
2023
2022
The average sea water temperature in January of 2024 was 60.1°F. The highest and lowest sea temperatures during the month were 60.8°F and 59.4°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: 13:17
December 22, sunday
1500
61°F
S
18 mph
18 mph
1800
57°F
S
20 mph
20 mph
2100
57°F
S
21 mph
21 mph
December 23, monday
0000
55°F
S
19 mph
19 mph
0300
54°F
S
19 mph
19 mph
0600
54°F
S
19 mph
19 mph
0900
52°F
SW
13 mph
13 mph
1200
57°F
SW
14 mph
14 mph
