The highest day temperature in September 2026 was 106°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 102.5°F и 77.8°F respectivly.

The average sea surface temperature in September 2026 for Jericoacoara was 85.0°F. The maximum and minimum values were 84.4°F and 85.6°F respectively.

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

Precipitation total in September for Jericoacoara is 0.0 in. It makes september the least rainy month of the year.

The average wind speed in September is 14.6 mph. It makes September one of the most windy months of the year for Jericoacoara.

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 Jericoacoara in September is 8.8 hours.