September weather forecast
Nashville, OH

Share

Weather in September

The first month of the autumn, September, is still a pleasant month in Nashville, Ohio, with an average temperature fluctuating between 73.2°F (22.9°C) and 54.5°F (12.5°C).

Temperature

September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's moderately hot 78.6°F (25.9°C) to an agreeable 73.2°F (22.9°C). Nashville records an average low-temperature of 54.5°F (12.5°C) throughout the month of September.

Humidity

In September, the average relative humidity in Nashville is 80%.

Rainfall

In Nashville, in September, during 12.5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 150.7 rainfall days, and 17.52" (445mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Nashville is 12h and 27min.
On the first day of September in Nashville, sunrise is at 6:56 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:11 pm EDT.

Sunshine

The average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September in Nashville is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In Nashville, in September, the average high-temperature is 73.2°F (22.9°C), and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in September?

The average relative humidity in September is 80%.

How many days does it rain in September?

In Nashville, during September, the rain falls for 12.5 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in Nashville in September?

In Nashville, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Nashville have in September?

In September, the average day length is 12h and 27min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:56 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:11 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.2h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nashville, OH

Average temperature in September - Nashville, OH
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in September
Nashville, OH

Average pressure in September - Nashville, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Nashville, OH

Average wind speed in September - Nashville, OH
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in September
Nashville, OH

Average humidity in September - Nashville, OH
  • Average humidity in September: 80%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April and November (78%).

Average rainfall in September
Nashville, OH

Average rainfall in September - Nashville, OH
  • Average rainfall in September: 1.18"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in September
Nashville, OH

Average rainfall days in September - Nashville, OH
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Nashville, OH

Average snowfall in September - Nashville, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Nashville, OH

Average snowfall days in September - Nashville, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Nashville, OH

Average daylight in September / Average sunshine in September - Nashville, OH
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Nashville, OH

Average sunshine days in September - Nashville, OH
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in September
Nashville, OH

Average UV index in September - Nashville, OH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Nashville, OH

Average cloud cover in September - Nashville, OH
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Nashville, OH

Average visibility in September - Nashville, OH
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

Nashville, Ohio, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location