Current sea water temperature:
+60.8°F
| Minimum sea water temperature in December: | 64.0°F |
| Maximum sea water temperature in December: | 56.7°F |
| Average sea water temperature in December: | 60.3°F |
| more information | |
14 days
forecast
forecast
| Estoril |
monthly
weather
weather
| Estoril |
Sea water temperature for the last 10 days:
| December 4 | 60.8°F | November 29 | 60.4°F |
| December 3 | 60.6°F | November 28 | 60.8°F |
| December 2 | 60.6°F | November 27 | 61.2°F |
| December 1 | 60.6°F | November 26 | 61.7°F |
| November 30 | 60.8°F | November 25 | 62.1°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
December
December
| Estoril |
Best time for vacation in Estoril
Estoril on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Estoril
Local time: 03:28
December 05, friday
0600
61°F
E
16 mph
16 mph
0900
61°F
E
16 mph
16 mph
1200
63°F
E
15 mph
15 mph
1500
63°F
E
14 mph
14 mph
1800
61°F
E
10 mph
10 mph
2100
61°F
E
8 mph
8 mph
December 06, saturday
0000
61°F
E
9 mph
9 mph
0300
61°F
E
10 mph
10 mph
