Measurements:
°C
°F
CURRENT WEATHER
16:49
Estoril
74°F
SE 8 mph
Feels like: 74°F
Precip: 9%
World Resorts Portugal Estoril Weather

7 Day Weather Forecast

08.19
wed
DAY
74°F
N 7 mph
precip
9%
NIGHT
70°F
S 7 mph
precip
13%
08.20
thu
DAY
72°F
SE 7 mph
precip
24%
NIGHT
70°F
S 22 mph
precip
9%
08.21
fri
DAY
70°F
S 19 mph
precip
18%
NIGHT
68°F
S 20 mph
precip
13%
08.22
sat
DAY
70°F
S 20 mph
precip
7%
NIGHT
68°F
S 25 mph
precip
21%
08.23
sun
DAY
70°F
SE 16 mph
precip
23%
NIGHT
68°F
SE 27 mph
precip
9%
08.24
mon
DAY
70°F
S 22 mph
precip
7%
NIGHT
68°F
SE 14 mph
precip
18%
08.25
tue
DAY
70°F
E 9 mph
precip
9%
NIGHT
70°F
NE 10 mph
precip
63%

Estoril Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Estoril was 18.5°F. The maximum and minimum values were 17.7°F and 19.2°F respectively.

Estoril on the Weather Map

Best Time to Visit Estoril
The most sunny months:
August 27 days
July 26 days
September 24 days
The most warm months:
August 79.0 °F
July 77.7 °F
September 77.4 °F
Warmest sea temperature:
September 66.2 °F
October 65.8 °F
August 65.3 °F
The most cold months:
January 59.3 °F
February 59.9 °F
December 61.6 °F
The most rainy months:
November 5 days
March 4 days
December 4 days
The most windy months:
July 13 mph
August 13 mph
June 12 mph
more details