Current Sea Water Temperature:
+67.8°F
Maximum Sea Water Temperature in September: | 71.6°F |
Minimum Sea Water Temperature in September: | 60.2°F |
Average water temperature in September: | 66.7°F |
detailed information |
Sea Water Temperature for the Last 10 Days:
September 25 | 67.8°F | September 20 | 68.2°F |
September 24 | 68.8°F | September 19 | 68.4°F |
September 23 | 68.4°F | September 18 | 67.8°F |
September 22 | 67.6°F | September 17 | 67.8°F |
September 21 | 68.4°F | September 16 | 67.8°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 66.2°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 2022 for Cascais was 63.6°F. The maximum and minimum values were 60.8°F and 66.0°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 | ![]() |
+72 |
Cascais | ![]() |
+72 |
Estoril | ![]() |
+72 |
Faro | ![]() |
+72 |
Funchal | ![]() |
+72 |
Lisbon | ![]() |
+70 |
Madeira | ![]() |
+72 |
Peniche | ![]() |
+76 |
Ponta Delgada | ![]() |
+72 |
Portimao | ![]() |
+72 |
Porto | ![]() |
+66 |
Sao Miguel | ![]() |
+72 |
Sintra | ![]() |
+72 |
Tavira | ![]() |
+74 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Cascais
Local time: 08:36
25 sep, monday
0900 | ![]() |
72°F | SW 5 mph |
1200 | ![]() |
76°F | SE 7 mph |
1500 | ![]() |
76°F | S 11 mph |
1800 | ![]() |
72°F | S 13 mph |
2100 | ![]() |
70°F | S 14 mph |
26 sep, tuesday
0000 | ![]() |
70°F | S 11 mph |
0300 | ![]() |
68°F | S 12 mph |
0600 | ![]() |
68°F | S 11 mph |