Average sea water temperature in July:
+70.7°F
| Minimum sea water temperature in July: | 76.6°F |
| Maximum sea water temperature in July: | 66.2°F |
Daily sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 69.4°F. The highest and lowest sea temperatures during the month were 71.4°F and 66.9°F.
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| Terceira Island |
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| Terceira Island |
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| Terceira Island |
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| Terceira Island |
Monthly sea water temperature in Terceira Island, °F
Which Portugal resorts have warmest sea in July?
| Place name | July 2026 | July 2025 |
|---|---|---|
| Madeira | 74.4°F | 73.5°F |
| Funchal | 74.4°F | 73.5°F |
| Canico | 74.0°F | 73.3°F |
| Porto Santo Island | 73.7°F | 72.1°F |
| Flores Island | 71.7°F | 71.1°F |
| Corvo Island | 71.7°F | 71.0°F |
| Tavira | 71.2°F | 70.5°F |
| Lisbon | 71.2°F | 69.1°F |
| Santa Maria Island | 70.9°F | 71.8°F |
| Algarve | 70.6°F | 70.4°F |
| Faro | 70.6°F | 70.4°F |
| Sao Jorge | 70.3°F | 71.4°F |
| Graciosa | 70.3°F | 71.7°F |
| Faial Island | 70.2°F | 71.1°F |
| Ponta Delgada | 70.1°F | 71.1°F |
| Pico Island | 70.1°F | 71.1°F |
| Sao Miguel | 69.9°F | 71.1°F |
| Setubal | 69.6°F | 67.6°F |
| Quarteira | 69.5°F | 69.4°F |
| Terceira Island | 69.4°F | 70.8°F |
Best time for vacation in Terceira Island
Terceira Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Terceira Island
Local time: 11:02
July 29, wednesday
1200
70°F
N
14 mph
14 mph
1500
72°F
N
14 mph
14 mph
1800
72°F
N
11 mph
11 mph
2100
70°F
NW
7 mph
7 mph
July 30, thursday
0000
70°F
NW
7 mph
7 mph
0300
70°F
NW
7 mph
7 mph
0600
70°F
NW
5 mph
5 mph
0900
72°F
NW
5 mph
5 mph
