Average sea water temperature in May:
+61.0°F
| Minimum sea water temperature in May: | 66.2°F |
| Maximum sea water temperature in May: | 56.8°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 61.2°F. The highest and lowest sea temperatures during the month were 63.5°F and 59.0°F.
Monthly sea water temperature in Estoril, °F
Which Portugal resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Madeira | 66.4°F | 68.3°F |
| Funchal | 66.4°F | 68.3°F |
| Canico | 66.0°F | 68.0°F |
| Porto Santo Island | 65.7°F | 66.9°F |
| Lisbon | 63.8°F | 63.9°F |
| Faro | 63.8°F | 64.5°F |
| Algarve | 63.8°F | 64.5°F |
| Tavira | 63.7°F | 63.7°F |
| Quarteira | 63.2°F | 63.7°F |
| Setubal | 63.2°F | 63.4°F |
| Santa Maria Island | 63.1°F | 65.1°F |
| Albufeira | 62.9°F | 63.2°F |
| Portimao | 62.6°F | 62.6°F |
| Alvor | 62.6°F | 62.6°F |
| Lagos | 62.3°F | 62.3°F |
| Sao Miguel | 62.3°F | 63.5°F |
| Ponta Delgada | 62.2°F | 63.5°F |
| Corvo Island | 62.1°F | 63.3°F |
| Flores Island | 61.9°F | 63.4°F |
| Faial Island | 61.9°F | 63.1°F |
Best time for vacation in Estoril
Estoril on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Estoril
Local time: 07:54
June 06, saturday
0900
64°F
SE
7 mph
7 mph
1200
68°F
SE
13 mph
13 mph
1500
68°F
SE
20 mph
20 mph
1800
66°F
S
19 mph
19 mph
2100
63°F
S
21 mph
21 mph
June 07, sunday
0000
61°F
S
20 mph
20 mph
0300
61°F
S
18 mph
18 mph
0600
61°F
S
15 mph
15 mph
