Measurements:
°C
°F
CURRENT WEATHER
21:30
Sintra
62°F
SE 8 mph
Feels like: 62°F
Precip: 0%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

04.19
sun
DAY
68°F
NE 3 mph
precip
0%
NIGHT
62°F
S 6 mph
precip
0%
04.20
mon
DAY
70°F
W 4 mph
precip
0%
NIGHT
70°F
W 12 mph
precip
0%
04.21
tue
DAY
66°F
N 16 mph
precip
67%
NIGHT
58°F
E 6 mph
precip
89%
04.22
wed
DAY
62°F
N 13 mph
precip
0%
NIGHT
58°F
N 6 mph
precip
0%
04.23
thu
DAY
64°F
N 6 mph
precip
64%
NIGHT
58°F
SE 7 mph
precip
0%
04.24
fri
DAY
62°F
SE 6 mph
precip
0%
NIGHT
56°F
S 11 mph
precip
0%
04.25
sat
DAY
62°F
S 14 mph
precip
0%
NIGHT
56°F
S 16 mph
precip
0%

Sintra Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Sintra was 14.8°F. The maximum and minimum values were 14.3°F and 15.4°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