Current sea water temperature:
+69.3°F
| Minimum sea water temperature in July: | 76.6°F |
| Maximum sea water temperature in July: | 66.2°F |
| Average sea water temperature in July: | 70.7°F |
| more information | |
14 days
forecast
forecast
| Terceira Island |
monthly
weather
weather
| Terceira Island |
Sea water temperature for the last 10 days:
| July 16 | 69.3°F | July 11 | 68.9°F |
| July 15 | 68.7°F | July 10 | 69.1°F |
| July 14 | 68.7°F | July 9 | 69.8°F |
| July 13 | 68.5°F | July 8 | 69.4°F |
| July 12 | 68.5°F | July 7 | 68.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Terceira Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Terceira Island was noticed in August, September and July.
Monthly Sea Temperatures in Terceira Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.3°F. The highest and lowest sea temperatures during the month were 75.9°F and 72.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 72.6°F. The highest and lowest sea temperatures during the month were 74.1°F and 70.7°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.6°F. The highest and lowest sea temperatures during the month were 69.8°F and 66.9°F.
current
weather
weather
| Terceira Island |
weather in
July
July
| Terceira Island |
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: 13:54
July 16, thursday
1500
72°F
NE
5 mph
5 mph
1800
72°F
NE
6 mph
6 mph
2100
70°F
N
6 mph
6 mph
July 17, friday
0000
70°F
N
6 mph
6 mph
0300
68°F
N
5 mph
5 mph
0600
68°F
N
4 mph
4 mph
0900
70°F
N
5 mph
5 mph
1200
72°F
N
6 mph
6 mph
