09.09
wed
wed
DAY

80°F
SE 5 mph
precip
6%
6%
NIGHT

72°F
E 2 mph
precip
15%
15%
09.10
thu
thu
DAY

80°F
NW 1 mph
precip
5%
5%
NIGHT

72°F
N 3 mph
precip
14%
14%
09.11
fri
fri
DAY

80°F
N 11 mph
precip
15%
15%
NIGHT

72°F
N 6 mph
precip
18%
18%
09.12
sat
sat
DAY

80°F
NE 2 mph
precip
6%
6%
NIGHT

72°F
NW 2 mph
precip
15%
15%
09.13
sun
sun
DAY

78°F
W 2 mph
precip
18%
18%
NIGHT

70°F
NW 4 mph
precip
16%
16%
09.14
mon
mon
DAY

76°F
SE 7 mph
precip
25%
25%
NIGHT

70°F
SW 10 mph
precip
47%
47%
09.15
tue
tue
DAY

68°F
SW 10 mph
precip
18%
18%
NIGHT

66°F
W 6 mph
precip
22%
22%
09.16
wed
wed
DAY

72°F
W 7 mph
precip
18%
18%
NIGHT

68°F
NW 4 mph
precip
22%
22%
09.17
thu
thu
DAY

72°F
N 4 mph
precip
19%
19%
NIGHT

68°F
N 6 mph
precip
40%
40%
09.18
fri
fri
DAY

72°F
NE 11 mph
precip
38%
38%
NIGHT

64°F
S 4 mph
precip
11%
11%
09.19
sat
sat
DAY

72°F
SE 9 mph
precip
21%
21%
NIGHT

68°F
SE 6 mph
precip
30%
30%
09.20
sun
sun
DAY

68°F
SW 16 mph
precip
9%
9%
NIGHT

64°F
SW 14 mph
precip
15%
15%
09.21
mon
mon
DAY

66°F
SW 13 mph
precip
19%
19%
NIGHT

62°F
SW 14 mph
precip
17%
17%
Sea water
temperature
temperature
| Terceira Island |
Weather in
September
September
| Terceira Island |
7 day weather
forecast
forecast
| Terceira Island |
10 day weather
forecast
forecast
| Terceira Island |
14 day weather
forecast
forecast
| Terceira Island |
Monthly weather
averages
averages
| Terceira Island |
Current Weather
Conditions
Conditions
| Terceira Island |
When is the Best
Time to Visit?
Time to Visit?
| Terceira Island |
Terceira Island Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Terceira Island was 75.2°F. The maximum and minimum values were 73.0°F and 76.8°F respectively.
Portugal Resorts:
NAME
F°
| Albufeira | ![]() |
+74 |
| Algarve | ![]() |
+76 |
| Cascais | ![]() |
+70 |
| Ericeira | ![]() |
+68 |
| Faro | ![]() |
+76 |
| Funchal | ![]() |
+64 |
| Lagos | ![]() |
+70 |
| Lisbon | ![]() |
+72 |
| Madeira | ![]() |
+64 |
| Ponta Delgada | ![]() |
+76 |
| Portimao | ![]() |
+66 |
| Porto | ![]() |
+66 |
| Quarteira | ![]() |
+76 |
| Sao Miguel | ![]() |
+76 |
| Setubal | ![]() |
+72 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Terceira Island
Local time: 00:27
09 sep, wednesday
| 0300 | ![]() |
72°F | SE 4 mph |
| 0600 | ![]() |
72°F | SE 4 mph |
| 0900 | ![]() |
74°F | E 4 mph |
| 1200 | ![]() |
80°F | SE 5 mph |
| 1500 | ![]() |
82°F | SE 4 mph |
| 1800 | ![]() |
78°F | SE 5 mph |
| 2100 | ![]() |
74°F | SE 1 mph |
10 sep, thursday
| 0000 | ![]() |
72°F | E 2 mph |




























