World Resorts Portugal Estoril Weather

Estoril sea water temperature

Current sea water temperature:
+67.3°F
Minimum sea water temperature in July: 67.5°F
Maximum sea water temperature in July: 58.3°F
Average sea water temperature in July: 63.5°F

Sea water temperature for the last 10 days:

July 16 67.3°F July 11 64.0°F
July 15 66.6°F July 10 64.6°F
July 14 64.9°F July 9 64.9°F
July 13 65.5°F July 8 66.0°F
July 12 64.2°F July 7 66.4°F

When is the warmest sea in Estoril?

Based on the data about daily sea water temperature for the last three years the warmest sea in Estoril was noticed in September, October and August.

Monthly Sea Temperatures in Estoril, °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.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 65.7°F and 60.8°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 66.9°F and 63.0°F.

Best time for vacation in Estoril

Sunniest months:
August 27 days
July 26 days
September 24 days
Warmest months:
August 76.1 °F
July 75.0 °F
September 74.6 °F
Warmest sea temp:
September 64.6 °F
October 64.2 °F
August 63.8 °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 13.8 mph
August 13.1 mph
June 12.9 mph

Estoril on a weather map

Estoril
+72°F
E 8 mph
Feels like: +77°F
Precip.: 6%
Places in Portugal:
Name
°F
+81°F
+79°F
+72°F
+81°F
+79°F
+77°F
+73°F
+72°F
+81°F
+72°F
+72°F
+79°F
+79°F
+73°F
+73°F
24 Hours Forecast
Estoril
Local time: 12:55
July 16, thursday
1500
73°F
E
11 mph
1800
72°F
SE
12 mph
2100
70°F
SE
9 mph
July 17, friday
0000
68°F
SE
9 mph
0300
66°F
S
8 mph
0600
66°F
S
6 mph
0900
68°F
S
8 mph
1200
72°F
SE
12 mph
Units of measurement: °C / °F