September weather forecast
LeRoy, WV

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Weather in September

September, the first month of the autumn in LeRoy, is still a warm month, with an average temperature ranging between min 57°F (13.9°C) and max 77.9°F (25.5°C).

Temperature

LeRoy observes a small decrease in the average high-temperature with the arrival of September, falling from August's warm 84.7°F (29.3°C) to a still moderately hot 77.9°F (25.5°C). Throughout September, LeRoy anticipates an average low-temperature of 57°F (13.9°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.8 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:09 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In LeRoy, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for LeRoy in September?

During September, LeRoy experiences an average high-temperature of 77.9°F (25.5°C) and a low-temperature of 57°F (13.9°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.8 days and typically collects 0.71" (18mm) of precipitation.

How much does it rain in September?

In LeRoy, in September, it is raining for 10.8 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

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

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:09 pm EDT.

How long on average sun shines in September?

In LeRoy, the average sunshine duration in September is 8.3h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index 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
LeRoy, WV

Average temperature in September - LeRoy, WV
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
LeRoy, WV

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
LeRoy, WV

Average wind speed in September - LeRoy, WV
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
LeRoy, WV

Average humidity in September - LeRoy, WV
  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
LeRoy, WV

Average rainfall in September - LeRoy, WV
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in September
LeRoy, WV

Average rainfall days in September - LeRoy, WV
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in September
LeRoy, WV

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

The month with the highest snowfall is January (1.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
LeRoy, WV

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - LeRoy, WV
  • 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 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
LeRoy, WV

Average sunshine days in September - LeRoy, WV
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in September
LeRoy, WV

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

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

Average cloud cover in September
LeRoy, WV

Average cloud cover in September - LeRoy, WV
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
LeRoy, WV

Average visibility in September - LeRoy, 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, February, March, May, June, July, August, September, October and December (5mi).

LeRoy, West Virginia, USA

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