Leaflet | Tiles © Esri
In September warmest sea in Portugal is usually observed in the following locations: Ponta Delgada, Santa Maria Island, Sao Miguel.
Table below shows the average sea water temperature for marine resorts of Portugal in September for the last three years.
| Place name | September 2024 | September 2023 | September 2022 |
|---|---|---|---|
| Ponta Delgada | 75.8°F | 74.1°F | 74.3°F |
| Santa Maria Island | 75.6°F | 75.0°F | 74.4°F |
| Sao Miguel | 75.5°F | 73.8°F | 74.2°F |
| Flores Island | 75.4°F | 75.0°F | 75.0°F |
| Sao Jorge | 75.3°F | 73.4°F | 74.7°F |
| Faial Island | 75.2°F | 73.4°F | 74.5°F |
| Corvo Island | 75.2°F | 75.0°F | 74.7°F |
| Pico Island | 75.2°F | 73.3°F | 74.4°F |
| Graciosa | 75.1°F | 73.1°F | 74.5°F |
| Madeira | 74.8°F | 76.5°F | 74.6°F |
| Funchal | 74.8°F | 76.5°F | 74.6°F |
| Terceira Island | 74.6°F | 73.3°F | 74.0°F |
| Canico | 74.6°F | 76.3°F | 74.6°F |
| Porto Santo Island | 74.1°F | 75.9°F | 74.6°F |
| Tavira | 69.0°F | 69.9°F | 66.1°F |
| Algarve | 68.3°F | 69.1°F | 66.8°F |
| Faro | 68.3°F | 69.1°F | 66.8°F |
| Quarteira | 66.9°F | 68.5°F | 66.1°F |
| Portimao | 66.8°F | 68.0°F | 65.2°F |
| Albufeira | 66.7°F | 68.4°F | 65.6°F |
| Alvor | 66.5°F | 67.9°F | 64.8°F |
| Lagos | 65.6°F | 67.5°F | 64.1°F |
| Lisbon | 65.1°F | 67.5°F | 68.5°F |
| Setubal | 64.4°F | 66.9°F | 67.5°F |
| Sagres | 63.6°F | 66.2°F | 64.5°F |
| Cascais | 61.4°F | 64.8°F | 65.3°F |
| Sintra | 61.4°F | 64.8°F | 65.8°F |
| Estoril | 61.2°F | 64.7°F | 65.5°F |
| Peniche | 61.1°F | 65.3°F | 66.6°F |
| Ericeira | 60.5°F | 64.4°F | 66.2°F |
| Porto | 59.1°F | 64.8°F | 66.8°F |
Charts below show average sea water temperature for Portugal resorts with the warmest sea in September.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
64.3
67.1
70.8
73.7
74
70.8
67.2
63.8
61.8
61.3
61.6
62.5
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
65.2
68
71.8
74.4
74.8
71.6
68
64.7
62.7
62.1
62.3
63.3
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
64.2
67
70.6
73.5
74
70.9
67.2
63.6
61.6
61
61.3
62.3
You can also check other months of the year to see sea temperature of Portugal resorts at that time.
Places in Portugal:
Name
°F
