September weather forecast
Lewisburg, WV

Share

Weather in September

The arrival of September signals a gentle welcome to fall in Lewisburg. Temperatures begin to retreat from the summer highs, featuring cooler nights. Rainfall makes a gradual comeback, painting the cityscape with shades of autumn. Noticeable weather patterns transition towards a mixed palette of sun and cloud. The predominance of comfortable weather makes it an ideal month for sightseeing and explorations.

Temperature

In Lewisburg, entering September brings a subtle temperature decrement, reducing from August's warm 79.5°F (26.4°C) to a pleasant 73°F (22.8°C). Lewisburg anticipates an average minimum temperature of 51.8°F (11°C) in the month of September.

Humidity

In Lewisburg, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 16.1 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:52 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

Sunshine

In September, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Lewisburg, is 73°F (22.8°C), while the low-temperature averages to 51.8°F (11°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in July is appraised at 86°F (30°C).

What is the average humidity in September?

In Lewisburg, the average relative humidity in September is 81%.

What is the driest month?

The month with the least rainfall in Lewisburg is September, when the rain falls for 16.1 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in Lewisburg in September?

In Lewisburg, in September, it is raining for 16.1 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow?

In Lewisburg, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Lewisburg have in September?

The average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:52 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 7.9h.

What is the UV index reading in September?

In Lewisburg, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Lewisburg, WV

Average temperature in September - Lewisburg, WV
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Lewisburg, WV

Average pressure in September - Lewisburg, WV
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Lewisburg, WV

Average wind speed in September - Lewisburg, WV
  • Average wind speed in September: 4.4mph

The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in September
Lewisburg, WV

Average humidity in September - Lewisburg, WV
  • Average humidity in September: 81%

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April, June, July, August and November (79%).

Average rainfall in September
Lewisburg, WV

Average rainfall in September - Lewisburg, WV
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Lewisburg, WV

Average rainfall days in September - Lewisburg, WV
  • Average rainfall days in September: 16.1 days

The month with the highest number of rainy days is May (22.1 days).
The month with the least rainy days is November (11.8 days).

Average snowfall in September
Lewisburg, WV

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

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lewisburg, WV

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

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lewisburg, WV
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Lewisburg, WV

Average sunshine days in September - Lewisburg, WV
  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is May (7 days).

Average UV index in September
Lewisburg, WV

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Lewisburg, WV

Average cloud cover in September - Lewisburg, WV
  • Average cloud cover in September: 47

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 41).

Average visibility in September
Lewisburg, WV

Average visibility in September - Lewisburg, WV
  • Average visibility in September: 4mi

The months with the highest visibility are March, April, June, July and November (5mi).
The months with the lowest visibility are January, February, May, August, September, October and December (4mi).

Lewisburg, West Virginia, USA

Weather forecast for your location

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