Current Sea Water Temperature:
+63.0°F
| Maximum Sea Water Temperature in April: | 65.0°F |
| Minimum Sea Water Temperature in April: | 57.0°F |
| Average water temperature in April: | 60.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 23 | 63.0°F | April 18 | 62.4°F |
| April 22 | 62.4°F | April 17 | 62.6°F |
| April 21 | 62.4°F | April 16 | 64.0°F |
| April 20 | 62.2°F | April 15 | 63.8°F |
| April 19 | 62.2°F | April 14 | 62.8°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 |  |
+72 |
| Algarve | |
+68 |
| Cascais | |
+72 |
| Faro | |
+70 |
| Funchal | |
+68 |
| Lagos | |
+72 |
| Lisbon | |
+72 |
| Madeira | |
+68 |
| Peniche | |
+60 |
| Ponta Delgada | |
+64 |
| Portimao | |
+72 |
| Porto | |
+68 |
| Porto Santo Island |  |
+68 |
| Sao Miguel | |
+64 |
| Setubal | |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cascais
Local time: 19:25
23 apr, tuesday
| 2100 |  |
60°F | S 17 mph |
24 apr, wednesday
| 0000 | |
60°F | S 13 mph |
| 0300 |  |
58°F | S 9 mph |
| 0600 |  |
58°F | SW 6 mph |
| 0900 |  |
64°F | SW 4 mph |
| 1200 |  |
66°F | SE 5 mph |
| 1500 | |
66°F | SE 11 mph |
| 1800 | |
64°F | S 15 mph |