Measurements:
°C
°F
Sao Miguel
68°F
SE 17 mph
Feels like: 68°F
Precip: 20%
World Resorts Portugal Sao Miguel Weather

7 Day Weather Forecast

09.29
tue
DAY
70°F
SE 19 mph
precip
3%
NIGHT
68°F
SE 13 mph
precip
9%
09.30
wed
DAY
70°F
SE 6 mph
precip
14%
NIGHT
68°F
W 2 mph
precip
13%
10.01
thu
DAY
72°F
NW 13 mph
precip
15%
NIGHT
70°F
NW 19 mph
precip
35%
10.02
fri
DAY
70°F
NW 20 mph
precip
77%
NIGHT
72°F
N 16 mph
precip
19%
10.03
sat
DAY
74°F
N 15 mph
precip
30%
NIGHT
72°F
NW 19 mph
precip
75%
10.04
sun
DAY
74°F
NW 18 mph
precip
28%
NIGHT
70°F
W 11 mph
precip
16%
10.05
mon
DAY
74°F
NW 11 mph
precip
23%
NIGHT
72°F
W 12 mph
precip
23%

Sao Miguel Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sao Miguel was 23.8°F. The maximum and minimum values were 23.1°F and 24.9°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 77.3 °F
July 76.6 °F
Warmest sea temperature:
August 76.7 °F
September 76.2 °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