Current sea water temperature:
+70.5°F
| Minimum sea water temperature in October: | 74.5°F |
| Maximum sea water temperature in October: | 64.2°F |
| Average sea water temperature in October: | 69.8°F |
| more information | |
14 days
forecast
forecast
| Terceira Island |
monthly
weather
weather
| Terceira Island |
Sea water temperature for the last 10 days:
| October 24 | 70.5°F | October 19 | 70.9°F |
| October 23 | 70.2°F | October 18 | 70.7°F |
| October 22 | 70.2°F | October 17 | 70.9°F |
| October 21 | 70.3°F | October 16 | 70.5°F |
| October 20 | 70.5°F | October 15 | 70.5°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 73.6°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.0°F. The highest and lowest sea temperatures during the month were 76.5°F and 72.0°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
October
October
| 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: 03:19
October 25, sunday
0600

64°F
NE
11 mph
11 mph
0900

68°F
N
11 mph
11 mph
1200

72°F
NE
17 mph
17 mph
1500

70°F
NE
17 mph
17 mph
1800

66°F
NE
19 mph
19 mph
2100

68°F
NE
26 mph
26 mph
October 26, monday
0000

68°F
NE
28 mph
28 mph
0300

68°F
NE
28 mph
28 mph


























