World Resorts Portugal Santa Maria Island Weather

Santa Maria Island 7 Days Forecast

14.09
mon
Day
72°F
SW 14 mph
Precip.
24%
Night
73°F
SW 19 mph
Precip.
27%
15.09
tue
Day
73°F
W 21 mph
Precip.
32%
Night
73°F
W 20 mph
Precip.
23%
16.09
wed
Day
73°F
W 19 mph
Precip.
16%
Night
70°F
SW 16 mph
Precip.
19%
17.09
thu
Day
72°F
W 14 mph
Precip.
24%
Night
72°F
SW 9 mph
Precip.
12%
18.09
fri
Day
72°F
W 17 mph
Precip.
13%
Night
72°F
W 14 mph
Precip.
18%
19.09
sat
Day
72°F
W 14 mph
Precip.
18%
Night
72°F
W 14 mph
Precip.
27%
20.09
sun
Day
72°F
SW 14 mph
Precip.
23%
Night
72°F
SW 17 mph
Precip.
23%

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

Sunniest months:
August 9 days
June 8 days
July 8 days
Warmest months:
August 76.5 °F
September 75.1 °F
July 73.5 °F
Warmest sea temp:
August 74.9 °F
September 74.4 °F
October 71.9 °F
Coldest months:
March 61.5 °F
February 61.8 °F
April 62.7 °F
Rainiest months:
October 5 days
April 4 days
December 4 days
Windiest months:
December 18.4 mph
January 18.1 mph
November 17.7 mph

Santa Maria Island on a weather map

Santa Maria Island
+73°F
SW 19 mph
Feels like: +77°F
Precip.: 27%
Places in Portugal:
Name
°F
+72°F
+73°F
+68°F
+73°F
+70°F
+75°F
+68°F
+73°F
+70°F
+70°F
+73°F
+72°F
+73°F
+68°F
+68°F
24 Hours Forecast
Santa Maria Island
Local time: 23:40
September 15, tuesday
0000
73°F
SW
19 mph
0300
73°F
SW
19 mph
0600
73°F
SW
20 mph
0900
73°F
SW
21 mph
1200
73°F
W
21 mph
1500
73°F
W
20 mph
1800
73°F
W
22 mph
2100
75°F
W
22 mph
Units of measurement: °C / °F