Average sea water temperature in September:
+65.1°F
| Minimum sea water temperature in September: | 69.4°F |
| Maximum sea water temperature in September: | 59.2°F |
Daily sea water temperature in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 64.8°F. The highest and lowest sea temperatures during the month were 66.9°F and 60.4°F.
Monthly sea water temperature in Cascais, °F
Which Portugal resorts have warmest sea in September?
| Place name | September 2023 | September 2022 |
|---|---|---|
| Madeira | 76.5°F | 74.6°F |
| Funchal | 76.5°F | 74.6°F |
| Canico | 76.3°F | 74.6°F |
| Porto Santo Island | 75.9°F | 74.6°F |
| Corvo Island | 75.0°F | 74.7°F |
| Flores Island | 75.0°F | 75.0°F |
| Santa Maria Island | 75.0°F | 74.4°F |
| Ponta Delgada | 74.1°F | 74.3°F |
| Sao Miguel | 73.8°F | 74.2°F |
| Faial Island | 73.4°F | 74.5°F |
| Sao Jorge | 73.4°F | 74.7°F |
| Pico Island | 73.3°F | 74.4°F |
| Terceira Island | 73.3°F | 74.0°F |
| Graciosa | 73.1°F | 74.5°F |
| Tavira | 69.9°F | 66.1°F |
| Faro | 69.1°F | 66.8°F |
| Algarve | 69.1°F | 66.8°F |
| Quarteira | 68.5°F | 66.1°F |
| Albufeira | 68.4°F | 65.6°F |
| Portimao | 68.0°F | 65.2°F |
Best time for vacation in Cascais
Cascais on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Cascais
Local time: 09:01
May 03, friday
1200
61°F
NE
12 mph
12 mph
1500
61°F
NE
12 mph
12 mph
1800
61°F
NE
11 mph
11 mph
2100
59°F
NE
8 mph
8 mph
May 04, saturday
0000
59°F
NE
9 mph
9 mph
0300
57°F
NE
9 mph
9 mph
0600
59°F
NE
9 mph
9 mph
0900
63°F
NE
12 mph
12 mph
