World Resorts Portugal Estoril Weather

Estoril weather in August

Weather in Estoril: August

Average day temperature: 75.9°F
Average night temperature: 66.3°F
Sea water temperature: 63.9°F
Number of sunny days: 27 days
Day length: 13.1 - 14.2 hours
Number of rainy days: 0 days
Precipitation totals: 0.1 in.

Air temperature in August, °F

Show year:
2026
2025
2024

The highest day temperature during August of 2026 was 78°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during August were 72.3°F and 67.4°F.

Sea water temperature in Estoril in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 65.8°F. The highest and lowest sea temperatures during the month were 67.6°F and 63.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Estoril in August is 0.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 13.4 mph It makes August most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 11.6.

Best time for vacation in Estoril

Sunniest months:
August 27 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
S 30 mph
Feels like: +66°F
Precip.: 23%
Places in Portugal:
Name
°F
+77°F
+79°F
+66°F
+79°F
+70°F
+75°F
+75°F
+72°F
+82°F
+82°F
+72°F
+81°F
+79°F
+75°F
+72°F
24 Hours Forecast
Estoril
Local time: 15:38
September 16, wednesday
1800
66°F
S
34 mph
2100
66°F
S
31 mph
September 17, thursday
0000
66°F
S
29 mph
0300
66°F
S
27 mph
0600
64°F
S
17 mph
0900
66°F
S
14 mph
1200
68°F
S
25 mph
1500
66°F
S
27 mph
Units of measurement: °C / °F