September weather forecast
Lester, WV

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Lester, West Virginia, with an average temperature varying between 75.4°F (24.1°C) and 54.1°F (12.3°C).

Temperature

September marks a gentle change in average high-temperature, declining from August's 81°F (27.2°C) to a still warm 75.4°F (24.1°C). Throughout the month of September, Lester witnesses an average temperature of 54.1°F (12.3°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the least rainfall in Lester is September, when the rain falls for 16.7 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

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

Daylight

In Lester, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:55 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:20 am and sunset at 7:09 pm EDT.

Sunshine

In Lester, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the usual temperature for Lester in September?

In Lester, 75.4°F (24.1°C) is the average high-temperature and 54.1°F (12.3°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September in Lester is 79%.

What is the driest month in Lester?

The month with the least rainfall is September, when the rain falls for 16.7 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September?

In Lester, during September, the rain falls for 16.7 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow?

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

Does it snow in Lester in September?

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

How many hours of daylight does Lester have in September?

In Lester, 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 6:55 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:09 pm EDT.

How many hours of sunshine does Lester have in September?

The average sunshine duration in September is 8.4h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Lester, WV

Average temperature in September - Lester, WV
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in September
Lester, WV

Average pressure in September - Lester, 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
Lester, WV

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

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Lester, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (78%).

Average rainfall in September
Lester, WV

Average rainfall in September - Lester, WV
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Lester, WV

Average rainfall days in September - Lester, WV
  • Average rainfall days in September: 16.7 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in September
Lester, WV

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

The month with the highest snowfall is January (8.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lester, WV

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

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lester, 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: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in September
Lester, WV

Average sunshine days in September - Lester, WV
  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is November (15.1 days).
The month with the least sunshine days is May (7 days).

Average UV index in September
Lester, WV

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

The months with the highest UV index are June 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
Lester, WV

Average cloud cover in September - Lester, WV
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Lester, WV

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

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

Lester, West Virginia, USA

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