Average sea water temperature in April:
+59.5°F
| Minimum sea water temperature in April: | 63.5°F |
| Maximum sea water temperature in April: | 56.3°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 60.7°F. The highest and lowest sea temperatures during the month were 62.1°F and 59.4°F.
Monthly sea water temperature in Cascais, °F
Which Portugal resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Madeira | 66.5°F | 67.3°F |
| Funchal | 66.5°F | 67.3°F |
| Canico | 66.4°F | 67.1°F |
| Porto Santo Island | 65.3°F | 66.8°F |
| Santa Maria Island | 62.6°F | 63.6°F |
| Algarve | 62.3°F | 62.8°F |
| Faro | 62.3°F | 62.8°F |
| Tavira | 62.3°F | 62.8°F |
| Quarteira | 62.0°F | 62.5°F |
| Albufeira | 61.9°F | 62.0°F |
| Ponta Delgada | 61.8°F | 62.7°F |
| Sao Miguel | 61.6°F | 62.6°F |
| Alvor | 61.5°F | 61.6°F |
| Portimao | 61.5°F | 61.6°F |
| Lagos | 61.4°F | 61.4°F |
| Sagres | 61.3°F | 61.0°F |
| Setubal | 61.1°F | 61.3°F |
| Flores Island | 61.0°F | 61.7°F |
| Sao Jorge | 61.0°F | 61.5°F |
| Lisbon | 60.9°F | 61.5°F |
Best time for vacation in Cascais
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 11:31
December 21, sunday
1200
54°F
SE
22 mph
22 mph
1500
54°F
SE
22 mph
22 mph
1800
52°F
SE
19 mph
19 mph
2100
52°F
SE
17 mph
17 mph
December 22, monday
0000
52°F
SE
15 mph
15 mph
0300
52°F
SE
15 mph
15 mph
0600
50°F
S
16 mph
16 mph
0900
52°F
S
15 mph
15 mph
