Measurements:
°C
°F
CURRENT WEATHER
02:49
Sintra
66°F
S 11 mph
Feels like: 66°F
Precip: 13%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

06.20
sat
DAY
78°F
S 12 mph
precip
4%
NIGHT
70°F
S 12 mph
precip
8%
06.21
sun
DAY
78°F
S 9 mph
precip
4%
NIGHT
70°F
S 12 mph
precip
9%
06.22
mon
DAY
76°F
S 14 mph
precip
8%
NIGHT
68°F
S 9 mph
precip
14%
06.23
tue
DAY
78°F
NE 4 mph
precip
4%
NIGHT
68°F
S 8 mph
precip
15%
06.24
wed
DAY
76°F
E 4 mph
precip
4%
NIGHT
68°F
E 4 mph
precip
13%
06.25
thu
DAY
70°F
N 14 mph
precip
10%
NIGHT
66°F
NE 7 mph
precip
26%
06.26
fri
DAY
72°F
E 7 mph
precip
8%
NIGHT
66°F
SE 11 mph
precip
15%

Sintra Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Sintra was 16.1°F. The maximum and minimum values were 15.3°F and 17.1°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