Measurements:
°C
°F
CURRENT WEATHER
13:58
Sintra
76°F
SE 14 mph
Feels like: 80°F
Precip: 4%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

07.30
thu
DAY
74°F
S 11 mph
precip
4%
NIGHT
68°F
S 14 mph
precip
11%
07.31
fri
DAY
76°F
S 14 mph
precip
4%
NIGHT
68°F
S 13 mph
precip
11%
08.01
sat
DAY
80°F
S 11 mph
precip
3%
NIGHT
70°F
S 12 mph
precip
11%
08.02
sun
DAY
76°F
SE 11 mph
precip
4%
NIGHT
68°F
SE 9 mph
precip
10%
08.03
mon
DAY
76°F
E 8 mph
precip
8%
NIGHT
72°F
SE 7 mph
precip
19%
08.04
tue
DAY
76°F
SE 8 mph
precip
8%
NIGHT
68°F
SE 9 mph
precip
11%
08.05
wed
DAY
76°F
SE 7 mph
precip
5%
NIGHT
72°F
E 5 mph
precip
15%

Sintra Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Sintra was 19.0°F. The maximum and minimum values were 17.7°F and 20.3°F respectively.

Sintra on the Weather Map

Best Time to Visit Sintra
The most sunny months:
August 27 days
July 25 days
September 23 days
The most warm months:
August 81.7 °F
July 80.6 °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