25.10
sun
sun
Day

70°F
NE 18 mph
Precip.
16%
16%
Night

68°F
NE 28 mph
Precip.
42%
42%
26.10
mon
mon
Day

63°F
SE 19 mph
Precip.
15%
15%
Night

59°F
S 10 mph
Precip.
15%
15%
27.10
tue
tue
Day

63°F
W 6 mph
Precip.
12%
12%
Night

61°F
N 10 mph
Precip.
32%
32%
28.10
wed
wed
Day

66°F
N 22 mph
Precip.
61%
61%
Night

64°F
SE 11 mph
Precip.
28%
28%
29.10
thu
thu
Day

64°F
N 4 mph
Precip.
59%
59%
Night

59°F
S 13 mph
Precip.
10%
10%
30.10
fri
fri
Day

61°F
SW 14 mph
Precip.
11%
11%
Night

61°F
SW 14 mph
Precip.
7%
7%
31.10
sat
sat
Day

63°F
SW 17 mph
Precip.
57%
57%
Night

64°F
W 14 mph
Precip.
45%
45%
sea water
temperature
temperature
| Terceira Island |
monthly
weather
weather
| Terceira Island |
current
weather
weather
| Terceira Island |
14 days
forecast
forecast
| Terceira Island |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 71.0°F. The highest and lowest sea temperatures during the month were 71.8°F and 70.2°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 66.3°F. The highest and lowest sea temperatures during the month were 68.9°F and 64.4°F.
Air temperature in Terceira Island, °F
Precipitation total in Terceira Island, in.
* Charts above show average data for the last 3 years.
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: 04:35
October 25, sunday
0600

64°F
NE
11 mph
11 mph
0900

68°F
N
12 mph
12 mph
1200

70°F
NE
18 mph
18 mph
1500

70°F
NE
19 mph
19 mph
1800

66°F
NE
21 mph
21 mph
2100

66°F
NE
25 mph
25 mph
October 26, monday
0000

68°F
NE
28 mph
28 mph
0300

68°F
NE
29 mph
29 mph


























