Current Sea Water Temperature:
+65.6°F
| Maximum Sea Water Temperature in July: | 69.6°F |
| Minimum Sea Water Temperature in July: | 59.4°F |
| Average water temperature in July: | 65.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| July 26 | 65.6°F | July 21 | 67.2°F |
| July 25 | 66.4°F | July 20 | 65.2°F |
| July 24 | 64.4°F | July 19 | 65.2°F |
| July 23 | 63.8°F | July 18 | 65.8°F |
| July 22 | 65.4°F | July 17 | 66.6°F |
When is the Warmest Sea for Cascais?
According to our data for the last three years for Cascais the highest average sea water temperature was in September, October and August.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2023 for Cascais was 66.5°F. The maximum and minimum values were 61.6°F and 68.8°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2023 for Cascais was 68.3°F. The maximum and minimum values were 67.2°F and 69.4°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2023 for Cascais was 64.4°F. The maximum and minimum values were 61.6°F and 68.6°F respectively.
Portugal Resorts:
NAME
F°
| Albufeira |  |
+74 |
| Algarve | |
+76 |
| Cascais |  |
+70 |
| Faro | |
+76 |
| Funchal | |
+74 |
| Lagos | |
+70 |
| Lisbon | |
+70 |
| Madeira | |
+74 |
| Peniche |  |
+68 |
| Ponta Delgada | |
+78 |
| Portimao | |
+70 |
| Porto | |
+68 |
| Quarteira | |
+76 |
| Sao Miguel | |
+78 |
| Setubal | |
+70 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cascais
Local time: 01:27
27 jul, saturday
| 0300 |  |
68°F | S 16 mph |
| 0600 | |
68°F | S 16 mph |
| 0900 |  |
70°F | S 13 mph |
| 1200 | |
74°F | SE 15 mph |
| 1500 | |
74°F | SE 17 mph |
| 1800 | |
72°F | S 17 mph |
| 2100 |  |
68°F | S 16 mph |
28 jul, sunday
| 0000 | |
66°F | SE 14 mph |