Measurements:
°C
°F
CURRENT WEATHER
01:18
Sao Miguel
76°F
S 6 mph
Feels like: 82°F
Precip: 16%
World Resorts Portugal Sao Miguel Weather

7 Day Weather Forecast

09.09
wed
DAY
80°F
S 6 mph
precip
9%
NIGHT
76°F
SW 4 mph
precip
12%
09.10
thu
DAY
80°F
N 2 mph
precip
6%
NIGHT
76°F
W 8 mph
precip
21%
09.11
fri
DAY
78°F
N 11 mph
precip
21%
NIGHT
76°F
NW 7 mph
precip
26%
09.12
sat
DAY
78°F
N 1 mph
precip
26%
NIGHT
74°F
SW 4 mph
precip
12%
09.13
sun
DAY
78°F
SW 5 mph
precip
8%
NIGHT
72°F
SW 6 mph
precip
12%
09.14
mon
DAY
76°F
S 6 mph
precip
5%
NIGHT
72°F
SW 7 mph
precip
11%
09.15
tue
DAY
74°F
SW 14 mph
precip
36%
NIGHT
74°F
SW 9 mph
precip
22%

Sao Miguel Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sao Miguel was 22.7°F. The maximum and minimum values were 21.7°F and 23.4°F respectively.

Sao Miguel on the Weather Map

Best Time to Visit Sao Miguel
The most sunny months:
August 8 days
June 8 days
March 7 days
The most warm months:
August 79.6 °F
September 77.4 °F
July 76.6 °F
Warmest sea temperature:
August 76.7 °F
September 76.1 °F
July 73.2 °F
The most cold months:
February 62.5 °F
March 62.7 °F
January 63.4 °F
The most rainy months:
October 5 days
February 4 days
January 4 days
The most windy months:
December 16 mph
January 16 mph
March 15 mph
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