The highest day temperature in September 2025 was 90°F. The lowest night temperature was 49°F. The average values for day and night temperatures during September were 79.2°F и 60.1°F respectivly.

The average sea surface temperature in September 2025 for Toledo was 72.5°F. The maximum and minimum values were 68.2°F and 75.4°F respectively.

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

Precipitation total in September for Toledo is 0.4 in. It makes september the least rainy month of the year.

The average wind speed in September is 8.0 mph. It makes September one of the most windless months of the year for Toledo.

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 Toledo in September is 8.2 hours.