16.09
wed
wed
Day

73°F
SW 19 mph
Precip.
30%
30%
Night

70°F
SW 17 mph
Precip.
21%
21%
17.09
thu
thu
Day

72°F
SW 14 mph
Precip.
17%
17%
Night

70°F
W 13 mph
Precip.
21%
21%
18.09
fri
fri
Day

70°F
SW 8 mph
Precip.
19%
19%
Night

72°F
W 12 mph
Precip.
28%
28%
19.09
sat
sat
Day

72°F
W 12 mph
Precip.
14%
14%
Night

72°F
W 11 mph
Precip.
22%
22%
20.09
sun
sun
Day

72°F
NW 12 mph
Precip.
5%
5%
Night

73°F
W 8 mph
Precip.
4%
4%
21.09
mon
mon
Day

73°F
SW 10 mph
Precip.
5%
5%
Night

73°F
SW 10 mph
Precip.
17%
17%
22.09
tue
tue
Day

72°F
SW 12 mph
Precip.
19%
19%
Night

73°F
SW 15 mph
Precip.
29%
29%
23.09
wed
wed
Day

73°F
W 11 mph
Precip.
31%
31%
Night

75°F
N 9 mph
Precip.
21%
21%
24.09
thu
thu
Day

73°F
NE 12 mph
Precip.
20%
20%
Night

72°F
SE 21 mph
Precip.
26%
26%
25.09
fri
fri
Day

70°F
S 17 mph
Precip.
14%
14%
Night

70°F
SW 15 mph
Precip.
15%
15%
26.09
sat
sat
Day

70°F
SW 20 mph
Precip.
15%
15%
Night

70°F
SW 19 mph
Precip.
21%
21%
27.09
sun
sun
Day

70°F
SW 20 mph
Precip.
12%
12%
Night

68°F
SW 15 mph
Precip.
15%
15%
28.09
mon
mon
Day

68°F
SW 10 mph
Precip.
8%
8%
Night

68°F
SW 6 mph
Precip.
15%
15%
29.09
tue
tue
Day

68°F
NE 2 mph
Precip.
14%
14%
Night

70°F
E 7 mph
Precip.
5%
5%
sea water
temperature
temperature
| Santa Maria Island |
monthly
weather
weather
| Santa Maria Island |
current
weather
weather
| Santa Maria Island |
7 days
forecast
forecast
| Santa Maria Island |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 76.0°F. The highest and lowest sea temperatures during the month were 77.2°F and 74.3°F.
Air temperature in Santa Maria Island, °F
Precipitation total in Santa Maria Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Maria Island
Santa Maria Island on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Santa Maria Island
Local time: 13:13
September 16, wednesday
1500

72°F
W
23 mph
23 mph
1800

72°F
SW
20 mph
20 mph
2100

72°F
SW
17 mph
17 mph
September 17, thursday
0000

70°F
SW
17 mph
17 mph
0300

70°F
W
14 mph
14 mph
0600

70°F
SW
14 mph
14 mph
0900

70°F
SW
11 mph
11 mph
1200

72°F
SW
14 mph
14 mph




























