Upper Sandusky Weather in September

What's the weather like in Upper Sandusky (Ohio) in September 2025?

The climate in Upper Sandusky during September can be summarized as mild and a little damp.

September is in the fall / autumn in Upper Sandusky and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 11°C (52°F) is normal.

Upper Sandusky weather averages (imperial / metric)
Daytime temperature 24.4°C 75.9°F
Nightly temperature 11°C 51.8°F
Average temperature 17.7°C 63.9°F
Daily sunshine 7.8 hrs
Avg rainfall 81 mm 3.2 ins
Rainy days 9 days
Sea temperature 21.4°C 70.6°F
Humidity 74%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Upper Sandusky with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.8 hours of sunshine per day.

September temperatures in Upper Sandusky

Upper Sandusky average temperature in September

September rainfall

Upper Sandusky average rain in September

September hourly sunshine

Upper Sandusky average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Upper Sandusky in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Upper Sandusky weather stats

Upper Sandusky weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 47mm 1.9ins
Sunniest month: July 9.8hrs
Coldest month: January -0.3°C 31.5°F
Wettest month: July 104mm 4.1ins
Map showing location of Upper Sandusky (40.82728, -83.28131) Upper Sandusky map pin © Google

Locations nearby

Top United States locations