Current sea water temperature:
+65.5°F
| Minimum sea water temperature in August: | 68.4°F |
| Maximum sea water temperature in August: | 57.9°F |
| Average sea water temperature in August: | 63.8°F |
| more information | |
14 days
forecast
forecast
| Estoril |
monthly
weather
weather
| Estoril |
Sea water temperature for the last 10 days:
| August 5 | 65.5°F | July 31 | 64.6°F |
| August 4 | 64.8°F | July 30 | 64.2°F |
| August 3 | 64.2°F | July 29 | 64.8°F |
| August 2 | 63.9°F | July 28 | 66.0°F |
| August 1 | 64.4°F | July 27 | 66.0°F |
Monthly sea water temperature, °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.
current
weather
weather
| Estoril |
weather in
August
August
| Estoril |
Best time for vacation in Estoril
Estoril on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Estoril
Local time: 17:16
August 05, wednesday
1800
73°F
SE
17 mph
17 mph
2100
70°F
S
16 mph
16 mph
August 06, thursday
0000
68°F
S
15 mph
15 mph
0300
68°F
S
15 mph
15 mph
0600
68°F
S
15 mph
15 mph
0900
70°F
S
16 mph
16 mph
1200
73°F
S
19 mph
19 mph
1500
75°F
S
19 mph
19 mph
