The highest day temperature in September 2022 was 82°F. The lowest night temperature was 68°F. The average values for day and night temperatures during September were 78.4°F и 73.3°F respectivly.

The average sea surface temperature in September 2022 for Sao Miguel was 77.0°F. The maximum and minimum values were 75.4°F and 77.8°F respectively.

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation total in September for Sao Miguel is 2.1 in.

The average wind speed in September is 11.8 mph. It makes September one of the most windless months of the year for Sao Miguel.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sao Miguel in September is 6.8 hours.