Measurements:
°C
°F
CURRENT WEATHER
14:23
Sintra
64°F
S 7 mph
Feels like: 64°F
Precip: 0%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

03.30
mon
DAY
58°F
SW 10 mph
precip
0%
NIGHT
58°F
SW 7 mph
precip
0%
03.31
tue
DAY
64°F
SW 6 mph
precip
0%
NIGHT
62°F
S 8 mph
precip
0%
04.01
wed
DAY
64°F
W 12 mph
precip
0%
NIGHT
58°F
S 9 mph
precip
0%
04.02
thu
DAY
62°F
S 11 mph
precip
0%
NIGHT
54°F
S 16 mph
precip
0%
04.03
fri
DAY
62°F
S 9 mph
precip
0%
NIGHT
54°F
SE 6 mph
precip
0%
04.04
sat
DAY
62°F
E 6 mph
precip
0%
NIGHT
58°F
SE 4 mph
precip
0%
04.05
sun
DAY
64°F
NE 4 mph
precip
0%
NIGHT
58°F
NW 7 mph
precip
0%

Sintra Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Sintra was 14.1°F. The maximum and minimum values were 13.5°F and 15.1°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