Measurements:
°C
°F
Santa Maria Island
72°F
SE 24 mph
Feels like: 72°F
Precip: 14%
World Resorts Portugal Santa Maria Island Weather

7 Day Weather Forecast

09.29
tue
DAY
70°F
SE 23 mph
precip
15%
NIGHT
72°F
SE 13 mph
precip
15%
09.30
wed
DAY
70°F
SW 4 mph
precip
13%
NIGHT
70°F
W 7 mph
precip
7%
10.01
thu
DAY
72°F
NW 12 mph
precip
4%
NIGHT
74°F
NW 18 mph
precip
19%
10.02
fri
DAY
70°F
NW 19 mph
precip
76%
NIGHT
72°F
NW 13 mph
precip
17%
10.03
sat
DAY
74°F
NW 17 mph
precip
28%
NIGHT
72°F
NW 18 mph
precip
69%
10.04
sun
DAY
74°F
NW 17 mph
precip
24%
NIGHT
74°F
W 17 mph
precip
29%
10.05
mon
DAY
74°F
W 12 mph
precip
21%
NIGHT
74°F
W 19 mph
precip
10%

Santa Maria Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Santa Maria Island was 24.1°F. The maximum and minimum values were 23.5°F and 25.1°F respectively.

Santa Maria Island on the Weather Map

Best Time to Visit Santa Maria Island
The most sunny months:
August 9 days
June 8 days
July 8 days
The most warm months:
August 79.5 °F
September 77.7 °F
July 76.1 °F
Warmest sea temperature:
August 77.6 °F
September 77.2 °F
October 74.4 °F
The most cold months:
March 62.8 °F
February 63.1 °F
April 64.2 °F
The most rainy months:
October 5 days
April 4 days
December 4 days
The most windy months:
December 18 mph
January 18 mph
November 17 mph