Average sea water temperature in August:
+69.3°F
| Minimum sea water temperature in August: | 77.0°F |
| Maximum sea water temperature in August: | 61.9°F |
Daily sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 70.0°F and 64.9°F.
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Monthly sea water temperature in Quarteira, °F
Which Portugal resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Madeira | 76.7°F | 75.2°F |
| Funchal | 76.7°F | 75.2°F |
| Canico | 76.5°F | 75.0°F |
| Porto Santo Island | 75.9°F | 73.7°F |
| Santa Maria Island | 74.8°F | 74.8°F |
| Corvo Island | 74.4°F | 75.0°F |
| Flores Island | 74.1°F | 75.0°F |
| Sao Jorge | 74.0°F | 75.1°F |
| Graciosa | 73.8°F | 75.3°F |
| Pico Island | 73.7°F | 74.6°F |
| Faial Island | 73.6°F | 74.5°F |
| Terceira Island | 73.1°F | 74.3°F |
| Sao Miguel | 72.9°F | 74.1°F |
| Ponta Delgada | 72.5°F | 74.2°F |
| Lisbon | 70.0°F | 70.2°F |
| Tavira | 69.8°F | 73.9°F |
| Setubal | 69.0°F | 68.4°F |
| Algarve | 68.8°F | 73.4°F |
| Faro | 68.8°F | 73.4°F |
| Porto | 67.4°F | 63.3°F |
Best time for vacation in Quarteira
Quarteira on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Quarteira
Local time: 11:39
August 18, tuesday
1200
72°F
NE
12 mph
12 mph
1500
73°F
NE
13 mph
13 mph
1800
73°F
E
11 mph
11 mph
2100
70°F
E
11 mph
11 mph
August 19, wednesday
0000
70°F
E
9 mph
9 mph
0300
68°F
E
7 mph
7 mph
0600
68°F
SE
6 mph
6 mph
0900
70°F
NE
4 mph
4 mph
