World Resorts Portugal Estoril Weather

Estoril 14 Days Forecast

26.08
wed
Day
70°F
E 19 mph
Precip.
22%
Night
66°F
NE 12 mph
Precip.
30%
27.08
thu
Day
68°F
E 17 mph
Precip.
21%
Night
66°F
SE 5 mph
Precip.
6%
28.08
fri
Day
68°F
SE 6 mph
Precip.
8%
Night
66°F
S 20 mph
Precip.
17%
29.08
sat
Day
68°F
S 16 mph
Precip.
8%
Night
66°F
S 17 mph
Precip.
14%
30.08
sun
Day
70°F
S 11 mph
Precip.
11%
Night
66°F
S 22 mph
Precip.
12%
31.08
mon
Day
68°F
S 24 mph
Precip.
10%
Night
66°F
S 26 mph
Precip.
10%
01.09
tue
Day
68°F
S 26 mph
Precip.
8%
Night
66°F
NW 25 mph
Precip.
12%
02.09
wed
Day
68°F
NE 19 mph
Precip.
10%
Night
66°F
S 19 mph
Precip.
14%
03.09
thu
Day
70°F
S 15 mph
Precip.
12%
Night
68°F
NE 15 mph
Precip.
14%
04.09
fri
Day
73°F
NE 8 mph
Precip.
8%
Night
72°F
NW 12 mph
Precip.
7%
05.09
sat
Day
75°F
E 6 mph
Precip.
9%
Night
73°F
SW 9 mph
Precip.
44%
06.09
sun
Day
75°F
N 2 mph
Precip.
8%
Night
73°F
S 10 mph
Precip.
15%
07.09
mon
Day
73°F
E 5 mph
Precip.
7%
Night
70°F
NW 14 mph
Precip.
15%
08.09
tue
Day
68°F
S 27 mph
Precip.
11%
Night
68°F
S 25 mph
Precip.
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

Sunniest months:
August 26 days
July 26 days
September 24 days
Warmest months:
August 75.9 °F
July 74.9 °F
September 74.6 °F
Warmest sea temp:
September 64.6 °F
October 64.2 °F
August 63.9 °F
Coldest months:
January 58.4 °F
February 58.9 °F
December 60.4 °F
Rainiest months:
November 5 days
March 4 days
December 4 days
Windiest months:
July 13.6 mph
August 13.1 mph
June 12.9 mph

Estoril on a weather map

Estoril
+66°F
NE 12 mph
Feels like: +66°F
Precip.: 30%
Places in Portugal:
Name
°F
+66°F
+66°F
+66°F
+66°F
+68°F
+66°F
+55°F
+68°F
+63°F
+59°F
+68°F
+64°F
+66°F
+55°F
+64°F
24 Hours Forecast
Estoril
Local time: 23:37
August 27, thursday
0000
66°F
NE
12 mph
0300
66°F
NE
16 mph
0600
66°F
NE
24 mph
0900
66°F
E
20 mph
1200
68°F
E
17 mph
1500
68°F
E
15 mph
1800
68°F
E
14 mph
2100
66°F
SE
9 mph
Units of measurement: °C / °F