September weather forecast
Wheeling, WV

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Weather in September

September marks the arrival of fall in Wheeling, with temperature cooling from 75.7°F (24.3°C) to 54.9°F (12.7°C). The climate sheds its summer demeanor and precipitation takes a downward turn. Even though the number of rainy days remains relatively unchanged, total monthly rainfall decreases. Wheeling's visibility remains steady while daylight hours start to recede. In comparison to October, September is warmer, clearer, and has more sunshine.

Temperature

The onset of September results in a small decrease in the average high-temperature, moderately receding from 82°F (27.8°C) in August to a still warm 75.7°F (24.3°C). The average low-temperature, in September, is a fresh 54.9°F (12.7°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Wheeling, in September, during 13.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, there are 166.3 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. To guard against the harmful effects of the Sun, minimize exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September in Wheeling?

The high-temperature, in September, in Wheeling, records 75.7°F (24.3°C), while the low-temperature is 54.9°F (12.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How many days does it rain in September?

In Wheeling, in September, it is raining for 13.2 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Wheeling have in September?

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

What time are sunrise and sunset in September in Wheeling?

On the first day of September, sunrise is at 6:51 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

How long on average sun shines in September in Wheeling?

In Wheeling, the average sunshine duration in September is 8.2h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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
Wheeling, WV

Average temperature in September - Wheeling, WV
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 54.9°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 (20.8°F).

Average pressure in September
Wheeling, WV

Average pressure in September - Wheeling, WV
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Wheeling, WV

Average wind speed in September - Wheeling, WV
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in September
Wheeling, WV

Average humidity in September - Wheeling, WV
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).

Average rainfall in September
Wheeling, WV

Average rainfall in September - Wheeling, WV
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (1.69").

Average rainfall days in September
Wheeling, WV

Average rainfall days in September - Wheeling, WV
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in September
Wheeling, WV

Average snowfall in September - Wheeling, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Wheeling, WV

Average snowfall days in September - Wheeling, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Wheeling, WV

Average daylight in September / Average sunshine in September - Wheeling, WV
  • 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 24min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Wheeling, WV

Average sunshine days in September - Wheeling, WV
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in September
Wheeling, WV

Average UV index in September - Wheeling, WV
  • Average UV index in September: 4

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Wheeling, WV

Average cloud cover in September - Wheeling, WV
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Wheeling, WV

Average visibility in September - Wheeling, WV
  • Average visibility in September: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Wheeling, West Virginia, USA

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