September weather forecast
Waynesville, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Waynesville, Ohio, with an average temperature varying between 57.4°F (14.1°C) and 75.6°F (24.2°C).

Temperature

The start of September comes with a small reduction in the average high-temperature, subtly receding from a moderately hot 81°F (27.2°C) in August to a still warm 75.6°F (24.2°C). During September, Waynesville's temperature averages to a moderate 57.4°F (14.1°C) at night.

Humidity

The average relative humidity in September is 77%.

Rainfall

The month with the least rainfall in Waynesville is September, when the rain falls for 13.6 days and typically collects 1.93" (49mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Waynesville, Ohio, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:05 am and sunset at 8:06 pm. On the last day of September, sunrise is at 7:32 am and sunset at 7:19 pm EDT.

Sunshine

In September, the average sunshine is 8.1h.

UV index

In September, the average daily maximum UV index in Waynesville, Ohio, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Waynesville?

In Waynesville, in September, the average high-temperature is 75.6°F (24.2°C), and the average low-temperature is 57.4°F (14.1°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the average humidity in September in Waynesville?

In September, the average relative humidity is 77%.

What is the driest month in Waynesville?

The month with the least rainfall in Waynesville is September, when the rain falls for 13.6 days and typically collects 1.93" (49mm) of precipitation.

How many days does it rain in September in Waynesville?

In Waynesville, during September, the rain falls for 13.6 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Waynesville?

In Waynesville, Ohio, snow does not fall in May through September.

Does it snow in Waynesville in September?

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

What is the average length of the day in September in Waynesville?

The average day length in September in Waynesville is 12h and 26min.

When are sunrise and sunset in September in Waynesville?

On the first day of September in Waynesville, Ohio, sunrise is at 7:05 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:19 pm EDT.

How many hours of sunshine does Waynesville have in September?

In September, the average sunshine duration in Waynesville, Ohio, is 8.1h.

What is the UV index reading in September in Waynesville?

In Waynesville, Ohio, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Waynesville, OH

Average temperature in September - Waynesville, OH
  • Average high temperature in September: 75.6°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in September
Waynesville, OH

Average pressure in September - Waynesville, OH
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Waynesville, OH

Average wind speed in September - Waynesville, OH
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in September
Waynesville, OH

Average humidity in September - Waynesville, OH
  • Average humidity in September: 77%

The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Waynesville, OH

Average rainfall in September - Waynesville, OH
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Waynesville, OH

Average rainfall days in September - Waynesville, OH
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in September
Waynesville, OH

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

The month with the highest snowfall is February (3.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Waynesville, OH

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

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Waynesville, OH

Average sunshine days in September - Waynesville, OH
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in September
Waynesville, OH

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Waynesville, OH

Average cloud cover in September - Waynesville, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Waynesville, OH

Average visibility in September - Waynesville, OH
  • Average visibility in September: 6mi

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

Waynesville, Ohio, USA

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