25.08
tue
tue
Day
72°F
S 14 mph
Precip.
17%
17%
Night
70°F
S 16 mph
Precip.
4%
4%
26.08
wed
wed
Day
70°F
SE 12 mph
Precip.
4%
4%
Night
70°F
S 18 mph
Precip.
16%
16%
27.08
thu
thu
Day
70°F
S 13 mph
Precip.
12%
12%
Night
70°F
SW 11 mph
Precip.
8%
8%
28.08
fri
fri
Day
70°F
S 5 mph
Precip.
14%
14%
Night
73°F
SE 11 mph
Precip.
25%
25%
29.08
sat
sat
Day
73°F
SE 10 mph
Precip.
8%
8%
Night
73°F
SE 12 mph
Precip.
25%
25%
30.08
sun
sun
Day
73°F
SW 5 mph
Precip.
10%
10%
Night
73°F
W 12 mph
Precip.
30%
30%
31.08
mon
mon
Day
72°F
SW 11 mph
Precip.
10%
10%
Night
72°F
S 5 mph
Precip.
7%
7%
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 August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 74.9°F. The highest and lowest sea temperatures during the month were 76.1°F and 73.2°F.
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: 22:15
August 26, wednesday
0000
70°F
S
16 mph
16 mph
0300
70°F
SE
14 mph
14 mph
0600
70°F
S
14 mph
14 mph
0900
70°F
S
14 mph
14 mph
1200
70°F
SE
12 mph
12 mph
1500
70°F
SE
13 mph
13 mph
1800
72°F
SE
16 mph
16 mph
2100
72°F
S
18 mph
18 mph
