Measurements:
°C
°F
Sintra
62°F
S 18 mph
Feels like: 62°F
Precip: 0%
World Resorts Portugal Sintra Weather

7 Day Weather Forecast

12.22
sun
DAY
60°F
S 14 mph
precip
0%
NIGHT
56°F
S 19 mph
precip
0%
12.23
mon
DAY
58°F
SW 14 mph
precip
0%
NIGHT
52°F
SW 11 mph
precip
0%
12.24
tue
DAY
56°F
W 12 mph
precip
0%
NIGHT
50°F
W 9 mph
precip
0%
12.25
wed
DAY
56°F
W 6 mph
precip
0%
NIGHT
52°F
SW 7 mph
precip
0%
12.26
thu
DAY
56°F
W 6 mph
precip
0%
NIGHT
52°F
SW 5 mph
precip
0%
12.27
fri
DAY
58°F
S 4 mph
precip
0%
NIGHT
52°F
S 6 mph
precip
0%
12.28
sat
DAY
58°F
W 2 mph
precip
0%
NIGHT
50°F
W 6 mph
precip
0%

Sintra Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Sintra was 16.7°F. The maximum and minimum values were 15.9°F and 17.7°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 81.8 °F
July 80.9 °F
September 79.9 °F
Warmest sea temperature:
September 66.4 °F
October 65.9 °F
August 65.4 °F
The most cold months:
January 59.9 °F
February 60.7 °F
December 62.2 °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