The highest day temperature in September 2023 was 86°F. The lowest night temperature was 78°F. The average values for day and night temperatures during September were 83.6°F и 80.4°F respectivly.

The average sea surface temperature in September 2023 for Sao Vincente was 85.5°F. The maximum and minimum values were 84.0°F and 87.2°F respectively.

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

Precipitation total in September for Sao Vincente is 1.9 in. It makes september the most rainy month of the year.

The average wind speed in September is 13.3 mph. It makes September one of the most windless months of the year for Sao Vincente.

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 Vincente in September is 7.8 hours.