Average sea water temperature in July:
+63.7°F
| Minimum sea water temperature in July: | 67.6°F |
| Maximum sea water temperature in July: | 58.5°F |
Daily sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 66.6°F and 59.9°F.
Monthly sea water temperature in Cascais, °F
Which Portugal resorts have warmest sea in July?
| Place name | July 2025 | July 2024 |
|---|---|---|
| Madeira | 73.5°F | 74.3°F |
| Funchal | 73.5°F | 74.3°F |
| Canico | 73.3°F | 73.9°F |
| Porto Santo Island | 72.1°F | 72.6°F |
| Santa Maria Island | 71.8°F | 73.1°F |
| Graciosa | 71.7°F | 73.9°F |
| Sao Jorge | 71.4°F | 73.8°F |
| Flores Island | 71.1°F | 74.8°F |
| Faial Island | 71.1°F | 73.3°F |
| Pico Island | 71.1°F | 73.3°F |
| Ponta Delgada | 71.1°F | 72.4°F |
| Sao Miguel | 71.1°F | 72.5°F |
| Corvo Island | 71.0°F | 75.0°F |
| Terceira Island | 70.8°F | 72.9°F |
| Tavira | 70.5°F | 68.3°F |
| Faro | 70.4°F | 68.0°F |
| Algarve | 70.4°F | 68.0°F |
| Quarteira | 69.4°F | 66.5°F |
| Lisbon | 69.1°F | 68.2°F |
| Albufeira | 68.9°F | 65.9°F |
Best time for vacation in Cascais
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 12:20
February 21, saturday
1500
63°F
S
7 mph
7 mph
1800
59°F
S
9 mph
9 mph
2100
55°F
S
8 mph
8 mph
February 22, sunday
0000
55°F
SW
7 mph
7 mph
0300
55°F
SW
6 mph
6 mph
0600
54°F
W
6 mph
6 mph
0900
55°F
SW
6 mph
6 mph
1200
61°F
W
4 mph
4 mph
