Measurements:
°C
°F
CURRENT WEATHER
00:26
Santa Maria Island
78°F
E 7 mph
Feels like: 82°F
Precip: 21%
World Resorts Portugal Santa Maria Island Weather

7 Day Weather Forecast

09.09
wed
DAY
78°F
S 4 mph
precip
12%
NIGHT
78°F
SW 5 mph
precip
25%
09.10
thu
DAY
78°F
SW 11 mph
precip
27%
NIGHT
80°F
NW 11 mph
precip
24%
09.11
fri
DAY
78°F
NW 11 mph
precip
25%
NIGHT
76°F
NW 9 mph
precip
56%
09.12
sat
DAY
76°F
N 4 mph
precip
25%
NIGHT
76°F
SW 14 mph
precip
11%
09.13
sun
DAY
76°F
SW 14 mph
precip
10%
NIGHT
76°F
SW 13 mph
precip
19%
09.14
mon
DAY
74°F
S 8 mph
precip
6%
NIGHT
74°F
SW 14 mph
precip
9%
09.15
tue
DAY
76°F
SW 17 mph
precip
25%
NIGHT
76°F
W 17 mph
precip
27%

Santa Maria Island Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Santa Maria Island was 23.2°F. The maximum and minimum values were 22.3°F and 23.7°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 77.9 °F
July 76.1 °F
Warmest sea temperature:
August 77.6 °F
September 77.1 °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
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