The highest day temperature in September 2024 was 87°F. The lowest night temperature was 55°F. The average values for day and night temperatures during September were 76.4°F и 66.3°F respectivly.

The average sea surface temperature in September 2024 for Cleveland was 74.6°F. The maximum and minimum values were 72.6°F and 77.6°F respectively.

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

Precipitation total in September for Cleveland is 0.7 in. It makes september the least rainy month of the year.

The average wind speed in September is 8.7 mph. It makes September one of the most windless months of the year for Cleveland.

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 Cleveland in September is 7.7 hours.