The highest day temperature in September 2023 was 107°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 85.2°F и 61.9°F respectivly.

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

Precipitation total in September for Davenport is 1.1 in.

The average wind speed in September is 8.9 mph. It makes September one of the most windless months of the year for Davenport.

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 Davenport in September is 8.9 hours.