Average sea water temperature in August:
+68.2°F
| Minimum sea water temperature in August: | 75.4°F |
| Maximum sea water temperature in August: | 61.7°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 71.6°F. The highest and lowest sea temperatures during the month were 75.4°F and 66.7°F.
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Monthly sea water temperature in Portimao, °F
Which Portugal resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Graciosa | 75.3°F | 77.5°F |
| Madeira | 75.2°F | 75.5°F |
| Funchal | 75.2°F | 75.5°F |
| Sao Jorge | 75.1°F | 77.9°F |
| Corvo Island | 75.0°F | 77.9°F |
| Canico | 75.0°F | 75.1°F |
| Flores Island | 75.0°F | 78.2°F |
| Santa Maria Island | 74.8°F | 78.1°F |
| Pico Island | 74.6°F | 77.2°F |
| Faial Island | 74.5°F | 77.2°F |
| Terceira Island | 74.3°F | 76.8°F |
| Ponta Delgada | 74.2°F | 77.1°F |
| Sao Miguel | 74.1°F | 76.9°F |
| Tavira | 73.9°F | 72.4°F |
| Porto Santo Island | 73.7°F | 74.8°F |
| Algarve | 73.4°F | 72.3°F |
| Faro | 73.4°F | 72.3°F |
| Quarteira | 72.5°F | 71.3°F |
| Albufeira | 72.3°F | 70.6°F |
| Portimao | 71.6°F | 69.9°F |
Best time for vacation in Portimao
Portimao on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Portimao
Local time: 20:19
December 16, tuesday
2100
55°F
S
27 mph
27 mph
December 17, wednesday
0000
55°F
S
21 mph
21 mph
0300
54°F
S
17 mph
17 mph
0600
52°F
S
12 mph
12 mph
0900
50°F
S
13 mph
13 mph
1200
57°F
S
12 mph
12 mph
1500
61°F
S
11 mph
11 mph
1800
57°F
S
9 mph
9 mph
