The highest day temperature in September 2023 was 96°F. The lowest night temperature was 58°F. The average values for day and night temperatures during September were 88.7°F и 67.6°F respectivly.

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

Precipitation total in September for Evansville is 0.8 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 7.2 mph. It makes September one of the most windless months of the year for Evansville.

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 Evansville in September is 8.8 hours.