World Resorts Portugal Estoril Weather

Estoril sea water temperature

Current sea water temperature:
+59.9°F
Minimum sea water temperature in April: 63.3°F
Maximum sea water temperature in April: 56.3°F
Average sea water temperature in April: 59.4°F

Sea water temperature for the last 10 days:

April 6 59.9°F April 1 58.6°F
April 5 59.4°F March 31 58.3°F
April 4 58.5°F March 30 59.0°F
April 3 59.0°F March 29 58.5°F
April 2 58.6°F March 28 59.0°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 12.8 mph

Estoril on a weather map

Estoril
+63°F
N 17 mph
Feels like: +63°F
Precip.: 100%
Places in Portugal:
Name
°F
+64°F
+63°F
+63°F
+63°F
+66°F
+63°F
+54°F
+63°F
+72°F
+54°F
+68°F
+63°F
+63°F
+66°F
24 Hours Forecast
Estoril
Local time: 12:53
April 06, monday
1500
63°F
N
17 mph
1800
66°F
NW
19 mph
2100
63°F
NW
15 mph
April 07, tuesday
0000
63°F
N
16 mph
0300
61°F
N
17 mph
0600
59°F
NE
12 mph
0900
55°F
E
16 mph
1200
54°F
NE
16 mph
Units of measurement: °C / °F