Average sea water temperature in June:
+63.1°F
| Minimum sea water temperature in June: | 67.6°F |
| Maximum sea water temperature in June: | 57.7°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 62.8°F. The highest and lowest sea temperatures during the month were 67.1°F and 60.3°F.
Monthly sea water temperature in Cascais, °F
Which Portugal resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Madeira | 70.6°F | 71.3°F |
| Funchal | 70.6°F | 71.3°F |
| Canico | 70.4°F | 71.1°F |
| Algarve | 69.5°F | 68.9°F |
| Faro | 69.5°F | 68.9°F |
| Porto Santo Island | 69.4°F | 70.1°F |
| Tavira | 69.1°F | 68.9°F |
| Quarteira | 68.7°F | 67.9°F |
| Santa Maria Island | 68.5°F | 69.7°F |
| Albufeira | 68.3°F | 67.1°F |
| Portimao | 67.7°F | 66.5°F |
| Sao Miguel | 67.6°F | 68.4°F |
| Alvor | 67.4°F | 66.2°F |
| Ponta Delgada | 67.4°F | 68.4°F |
| Lisbon | 67.1°F | 67.7°F |
| Setubal | 67.0°F | 67.3°F |
| Flores Island | 66.7°F | 67.6°F |
| Pico Island | 66.7°F | 67.6°F |
| Lagos | 66.6°F | 65.3°F |
| Sao Jorge | 66.6°F | 67.7°F |
Best time for vacation in Cascais
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 18:10
August 05, wednesday
2100
70°F
S
16 mph
16 mph
August 06, thursday
0000
68°F
S
16 mph
16 mph
0300
68°F
S
16 mph
16 mph
0600
68°F
S
16 mph
16 mph
0900
70°F
S
16 mph
16 mph
1200
73°F
S
19 mph
19 mph
1500
73°F
S
19 mph
19 mph
1800
73°F
S
20 mph
20 mph
