26.08
wed
wed
Day

70°F
E 19 mph
Precip.
22%
22%
Night

66°F
NE 12 mph
Precip.
30%
30%
27.08
thu
thu
Day

68°F
E 17 mph
Precip.
21%
21%
Night

66°F
SE 5 mph
Precip.
6%
6%
28.08
fri
fri
Day

68°F
SE 6 mph
Precip.
8%
8%
Night

66°F
S 20 mph
Precip.
17%
17%
29.08
sat
sat
Day

68°F
S 16 mph
Precip.
8%
8%
Night

66°F
S 17 mph
Precip.
14%
14%
30.08
sun
sun
Day

70°F
S 11 mph
Precip.
11%
11%
Night

66°F
S 22 mph
Precip.
12%
12%
31.08
mon
mon
Day

68°F
S 24 mph
Precip.
10%
10%
Night

66°F
S 26 mph
Precip.
10%
10%
01.09
tue
tue
Day

68°F
S 26 mph
Precip.
8%
8%
Night

66°F
NW 25 mph
Precip.
12%
12%
02.09
wed
wed
Day

68°F
NE 19 mph
Precip.
10%
10%
Night

66°F
S 19 mph
Precip.
14%
14%
03.09
thu
thu
Day

70°F
S 15 mph
Precip.
12%
12%
Night

68°F
NE 15 mph
Precip.
14%
14%
04.09
fri
fri
Day

73°F
NE 8 mph
Precip.
8%
8%
Night

72°F
NW 12 mph
Precip.
7%
7%
05.09
sat
sat
Day

75°F
E 6 mph
Precip.
9%
9%
Night

73°F
SW 9 mph
Precip.
44%
44%
06.09
sun
sun
Day

75°F
N 2 mph
Precip.
8%
8%
Night

73°F
S 10 mph
Precip.
15%
15%
07.09
mon
mon
Day

73°F
E 5 mph
Precip.
7%
7%
Night

70°F
NW 14 mph
Precip.
15%
15%
08.09
tue
tue
Day

68°F
S 27 mph
Precip.
11%
11%
Night

68°F
S 25 mph
Precip.
13%
13%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 65.6°F. The highest and lowest sea temperatures during the month were 66.7°F and 63.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 65.8°F and 60.3°F.
Air temperature in Estoril, °F
Precipitation total in Estoril, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Estoril
Estoril on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Estoril
Local time: 23:02
August 27, thursday
0000

66°F
NE
12 mph
12 mph
0300

66°F
NE
16 mph
16 mph
0600

66°F
NE
24 mph
24 mph
0900

66°F
E
20 mph
20 mph
1200

68°F
E
17 mph
17 mph
1500

68°F
E
15 mph
15 mph
1800

68°F
E
14 mph
14 mph
2100

66°F
SE
9 mph
9 mph


























