Measurements:
°C
°F
CURRENT WEATHER
07:00
Sintra
56°F
NE 18 mph
Feels like: 52°F
Precip: 100%
World Resorts Portugal Sintra Weather

14 Day Weather Forecast

05.10
sun
DAY
62°F
NE 21 mph
precip
62%
NIGHT
58°F
NE 15 mph
precip
100%
05.11
mon
DAY
64°F
N 12 mph
precip
85%
NIGHT
58°F
N 7 mph
precip
0%
05.12
tue
DAY
64°F
NE 11 mph
precip
100%
NIGHT
58°F
E 3 mph
precip
82%
05.13
wed
DAY
64°F
E 6 mph
precip
71%
NIGHT
58°F
S 11 mph
precip
0%
05.14
thu
DAY
62°F
S 17 mph
precip
80%
NIGHT
56°F
SE 18 mph
precip
84%
05.15
fri
DAY
60°F
SE 18 mph
precip
24%
NIGHT
56°F
SE 11 mph
precip
21%
05.16
sat
DAY
60°F
E 7 mph
precip
100%
NIGHT
54°F
SE 6 mph
precip
100%
05.17
sun
DAY
60°F
SE 10 mph
precip
24%
NIGHT
56°F
S 12 mph
precip
82%
05.18
mon
DAY
62°F
S 17 mph
precip
28%
NIGHT
58°F
S 17 mph
precip
0%
05.19
tue
DAY
64°F
S 15 mph
precip
0%
NIGHT
60°F
S 14 mph
precip
63%
05.20
wed
DAY
68°F
S 14 mph
precip
0%
NIGHT
60°F
S 9 mph
precip
0%
05.21
thu
DAY
68°F
S 11 mph
precip
0%
NIGHT
62°F
S 12 mph
precip
0%
05.22
fri
DAY
70°F
NE 14 mph
precip
0%
NIGHT
62°F
S 16 mph
precip
0%
05.23
sat
DAY
74°F
S 11 mph
precip
0%
NIGHT
66°F
S 17 mph
precip
0%

Sintra Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sintra was 63.0°F. The maximum and minimum values were 60.8°F and 64.8°F respectively.

Sintra on the Weather Map

Best Time to Visit Sintra
The most sunny months:
August 27 days
July 26 days
September 23 days
The most warm months:
August 81.7 °F
July 80.8 °F
September 79.6 °F
Warmest sea temperature:
September 66.2 °F
October 65.7 °F
August 65.4 °F
The most cold months:
January 59.7 °F
February 60.4 °F
December 61.8 °F
The most rainy months:
March 4 days
November 4 days
January 4 days
The most windy months:
July 12 mph
August 12 mph
June 12 mph
more details
Portugal Resorts:
NAME
F°
Albufeira +60
Algarve +60
Cascais +58
Faro +60
Funchal +50
Lagos +58
Lisbon +56
Madeira +50
Peniche +52
Ponta Delgada +58
Portimao +58
Porto +52
Porto Santo Island +62
Sao Miguel +58
Setubal +58
all resorts
24 Hours Weather Forecast
Sintra
Local time: 07:00
10 may, sunday
0900 58°F
NE
20 mph
1200 62°F
NE
21 mph
1500 62°F
NE
24 mph
1800 60°F
NE
24 mph
2100 58°F
NE
19 mph
11 may, monday
0000 58°F
NE
15 mph
0300 58°F
NE
12 mph
0600 58°F
NE
9 mph