27.04
mon
mon
Day
70°F
SW 6 mph
Precip.
0%
0%
Night
61°F
S 11 mph
Precip.
0%
0%
28.04
tue
tue
Day
64°F
SE 7 mph
Precip.
0%
0%
Night
57°F
E 4 mph
Precip.
86%
86%
29.04
wed
wed
Day
61°F
N 9 mph
Precip.
71%
71%
Night
57°F
N 5 mph
Precip.
0%
0%
30.04
thu
thu
Day
63°F
N 9 mph
Precip.
0%
0%
Night
59°F
NE 4 mph
Precip.
0%
0%
01.05
fri
fri
Day
64°F
E 7 mph
Precip.
0%
0%
Night
55°F
S 12 mph
Precip.
0%
0%
02.05
sat
sat
Day
61°F
S 14 mph
Precip.
0%
0%
Night
55°F
S 14 mph
Precip.
0%
0%
03.05
sun
sun
Day
61°F
S 17 mph
Precip.
26%
26%
Night
55°F
S 14 mph
Precip.
0%
0%
04.05
mon
mon
Day
61°F
SE 10 mph
Precip.
0%
0%
Night
55°F
S 7 mph
Precip.
0%
0%
05.05
tue
tue
Day
64°F
SE 6 mph
Precip.
0%
0%
Night
57°F
S 11 mph
Precip.
0%
0%
06.05
wed
wed
Day
63°F
S 11 mph
Precip.
0%
0%
Night
57°F
S 14 mph
Precip.
0%
0%
07.05
thu
thu
Day
63°F
S 14 mph
Precip.
0%
0%
Night
57°F
S 12 mph
Precip.
0%
0%
08.05
fri
fri
Day
63°F
SE 9 mph
Precip.
0%
0%
Night
59°F
SE 7 mph
Precip.
0%
0%
09.05
sat
sat
Day
64°F
S 17 mph
Precip.
0%
0%
Night
55°F
S 22 mph
Precip.
26%
26%
10.05
sun
sun
Day
61°F
S 22 mph
Precip.
0%
0%
Night
57°F
S 19 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 59.1°F. The highest and lowest sea temperatures during the month were 61.3°F and 57.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 61.7°F. The highest and lowest sea temperatures during the month were 63.3°F and 59.7°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: 17:38
April 27, monday
1800
66°F
S
12 mph
12 mph
2100
63°F
S
11 mph
11 mph
April 28, tuesday
0000
61°F
S
11 mph
11 mph
0300
59°F
S
8 mph
8 mph
0600
59°F
S
9 mph
9 mph
0900
61°F
S
10 mph
10 mph
1200
64°F
SE
7 mph
7 mph
1500
66°F
E
9 mph
9 mph
