The highest day temperature in September 2024 was 82°F. The lowest night temperature was 82°F. The average values for day and night temperatures during September were 80.5°F и 85.1°F respectivly.

The average sea surface temperature in September 2024 for Sao Nicolau was 84.2°F. The maximum and minimum values were 82.4°F and 84.8°F respectively.

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

Precipitation total in September for Sao Nicolau is 1.7 in. It makes september the most rainy month of the year.

The average wind speed in September is 12.4 mph. It makes September one of the most windless months of the year for Sao Nicolau.

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 Nicolau in September is 6.2 hours.