The highest day temperature in September 2025 was 114°F. The lowest night temperature was 67°F. The average values for day and night temperatures during September were 108.2°F и 81.8°F respectivly.

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

Precipitation total in September for Cuiaba is 0.1 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 5.5 mph. This value is relatively stable throughout the year.

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 Cuiaba in September is 10.6 hours.