Measurements:
°C
°F
CURRENT WEATHER
04:00
Sintra
54°F
W 11 mph
Feels like: 50°F
Precip: 100%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

03.03
tue
DAY
60°F
SW 12 mph
precip
0%
NIGHT
58°F
S 14 mph
precip
0%
03.04
wed
DAY
62°F
SW 12 mph
precip
0%
NIGHT
54°F
S 11 mph
precip
0%
03.05
thu
DAY
54°F
SE 17 mph
precip
86%
NIGHT
50°F
SE 29 mph
precip
100%
03.06
fri
DAY
50°F
SE 35 mph
precip
100%
NIGHT
52°F
S 25 mph
precip
100%
03.07
sat
DAY
52°F
S 17 mph
precip
100%
NIGHT
52°F
S 16 mph
precip
100%
03.08
sun
DAY
58°F
SE 12 mph
precip
84%
NIGHT
52°F
SE 7 mph
precip
0%
03.09
mon
DAY
52°F
S 17 mph
precip
100%
NIGHT
50°F
S 18 mph
precip
72%

Sintra Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Sintra was 14.9°F. The maximum and minimum values were 14.7°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