Current sea water temperature:
+72.5°F
| Minimum sea water temperature in August: | 77.7°F |
| Maximum sea water temperature in August: | 70.9°F |
| Average sea water temperature in August: | 73.8°F |
| more information | |
14 days
forecast
forecast
| Terceira Island |
monthly
weather
weather
| Terceira Island |
Sea water temperature for the last 10 days:
| August 5 | 72.5°F | July 31 | 71.6°F |
| August 4 | 72.5°F | July 30 | 71.4°F |
| August 3 | 71.8°F | July 29 | 71.4°F |
| August 2 | 72.0°F | July 28 | 71.4°F |
| August 1 | 71.6°F | July 27 | 70.7°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 69.5°F. The highest and lowest sea temperatures during the month were 71.6°F and 66.9°F.
current
weather
weather
| Terceira Island |
weather in
August
August
| 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: 16:18
August 05, wednesday
1800
73°F
NE
12 mph
12 mph
2100
72°F
NE
11 mph
11 mph
August 06, thursday
0000
72°F
NE
13 mph
13 mph
0300
72°F
NE
13 mph
13 mph
0600
70°F
NE
16 mph
16 mph
0900
70°F
NE
16 mph
16 mph
1200
73°F
NE
17 mph
17 mph
1500
73°F
NE
13 mph
13 mph
