14.09
mon
mon
Day

72°F
SW 14 mph
Precip.
24%
24%
Night

73°F
SW 19 mph
Precip.
27%
27%
15.09
tue
tue
Day

73°F
W 21 mph
Precip.
32%
32%
Night

73°F
W 20 mph
Precip.
23%
23%
16.09
wed
wed
Day

73°F
W 19 mph
Precip.
16%
16%
Night

70°F
SW 16 mph
Precip.
19%
19%
17.09
thu
thu
Day

72°F
W 14 mph
Precip.
24%
24%
Night

72°F
SW 9 mph
Precip.
12%
12%
18.09
fri
fri
Day

72°F
W 17 mph
Precip.
13%
13%
Night

72°F
W 14 mph
Precip.
18%
18%
19.09
sat
sat
Day

72°F
W 14 mph
Precip.
18%
18%
Night

72°F
W 14 mph
Precip.
27%
27%
20.09
sun
sun
Day

72°F
SW 14 mph
Precip.
23%
23%
Night

72°F
SW 17 mph
Precip.
23%
23%
sea water
temperature
temperature
| Santa Maria Island |
monthly
weather
weather
| Santa Maria Island |
current
weather
weather
| Santa Maria Island |
14 days
forecast
forecast
| Santa Maria Island |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 73.7°F. The highest and lowest sea temperatures during the month were 74.7°F and 72.1°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: 23:40
September 15, tuesday
0000

73°F
SW
19 mph
19 mph
0300

73°F
SW
19 mph
19 mph
0600

73°F
SW
20 mph
20 mph
0900

73°F
SW
21 mph
21 mph
1200

73°F
W
21 mph
21 mph
1500

73°F
W
20 mph
20 mph
1800

73°F
W
22 mph
22 mph
2100

75°F
W
22 mph
22 mph


























