World Resorts Portugal Sintra Weather

Sintra 7 Days Forecast

18.03
tue
Day
57°F
E 11 mph
Precip.
79%
Night
57°F
N 15 mph
Precip.
100%
19.03
wed
Day
59°F
NW 30 mph
Precip.
64%
Night
54°F
NE 29 mph
Precip.
100%
20.03
thu
Day
57°F
N 25 mph
Precip.
100%
Night
50°F
NE 30 mph
Precip.
100%
21.03
fri
Day
57°F
NE 24 mph
Precip.
100%
Night
52°F
NE 22 mph
Precip.
100%
22.03
sat
Day
55°F
SE 20 mph
Precip.
100%
Night
52°F
S 16 mph
Precip.
100%
23.03
sun
Day
54°F
S 19 mph
Precip.
100%
Night
50°F
S 16 mph
Precip.
74%
24.03
mon
Day
55°F
S 19 mph
Precip.
70%
Night
55°F
S 17 mph
Precip.
60%

Sea water temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
55
57
59
61
63
65
67

The average sea water temperature in March of 2025 was 58.9°F. The highest and lowest sea temperatures during the month were 59.4°F and 58.5°F.

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
55
57
59
61
63
65
67

The average sea water temperature in April of 2024 was 60.0°F. The highest and lowest sea temperatures during the month were 62.1°F and 58.5°F.

Air temperature in Sintra, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
13
26
39
52
65
78
91
104
60.6
64.9
71.8
76.2
78.4
77.9
72.2
68.8
65.2
62.0
60.6
59.0
54.8
58.0
63.3
65.3
65.3
64.5
61.7
58.5
55.8
53.5
52.9
52.5
Day temperature   
Night temperature

Precipitation total in Sintra, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.0
2.5
2.5
1.4
0.8
0.1
0.2
0.5
1.3
2.4
2.1
1.4
1.9
* Charts above show average data for the last 3 years.

Best time for vacation in Sintra

Sunniest months:
August 27 days
July 25 days
September 23 days
Warmest months:
August 78.6 °F
July 77.8 °F
September 76.9 °F
Warmest sea temp:
September 64.7 °F
October 64.3 °F
August 63.8 °F
Coldest months:
January 58.9 °F
February 59.6 °F
December 60.8 °F
Rainiest months:
March 4 days
November 4 days
January 4 days
Windiest months:
July 12.8 mph
August 12.5 mph
June 12.2 mph

Sintra on a weather map

Leaflet | Tiles © Esri
Places in Portugal:
Name
°F
+55°F
+57°F
+57°F
+57°F
+55°F
+63°F
+52°F
+54°F
+55°F
+54°F
+54°F
+55°F
+57°F
+63°F
24 Hours Forecast
Sintra
Local time: 21:22
March 19, wednesday
0000
57°F
N
15 mph
0300
57°F
N
21 mph
0600
54°F
NW
24 mph
0900
55°F
NW
29 mph
1200
59°F
NW
30 mph
1500
61°F
N
30 mph
1800
57°F
NW
30 mph
2100
57°F
NW
37 mph
Units of measurement: °C / °F