The highest day temperature in September 2026 was 88°F. The lowest night temperature was 82°F. The average values for day and night temperatures during September were 85.6°F и 83.1°F respectivly.

The average sea surface temperature in September 2026 for Sao Jose de Ribamar was 86.5°F. The maximum and minimum values were 85.6°F and 87.4°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 Jose de Ribamar is 0.1 in. It makes september the least rainy month of the year.

The average wind speed in September is 10.9 mph. It makes September the most windy month of the year for Sao Jose de Ribamar.

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 Jose de Ribamar in September is 7.5 hours.