Current sea water temperature:
+74.5°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 25 | 74.5°F | August 20 | 74.3°F |
| August 24 | 74.3°F | August 19 | 74.1°F |
| August 23 | 74.7°F | August 18 | 75.0°F |
| August 22 | 74.8°F | August 17 | 74.7°F |
| August 21 | 75.0°F | August 16 | 74.5°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 73.5°F. The highest and lowest sea temperatures during the month were 75.0°F and 71.6°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: 21:01
August 26, wednesday
0000
63°F
SE
9 mph
9 mph
0300
63°F
SE
10 mph
10 mph
0600
63°F
SE
9 mph
9 mph
0900
64°F
S
9 mph
9 mph
1200
68°F
SE
14 mph
14 mph
1500
68°F
SE
16 mph
16 mph
1800
68°F
SE
15 mph
15 mph
2100
64°F
S
11 mph
11 mph
