September weather forecast
Cotton, West VA

Weather in September

September, the first month of the autumn in Cotton, is also a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 78.1°F (25.6°C).

Temperature

In September, the average high-temperature slightly decreases from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.1°F (25.6°C). The average low-temperature, in Cotton, West Virginia, is 56.7°F (13.7°C).

Humidity

The average relative humidity in September in Cotton, West Virginia, is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12 days and typically collects 1.61" (41mm) of precipitation.

Snowfall

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

Daylight

In Cotton, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:54 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

Sunshine

In Cotton, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Cotton?

The average high-temperature, in September, is 78.1°F (25.6°C), while the average low-temperature is 56.7°F (13.7°C). in August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 93.2°F (34°C).

What is the average humidity in September in Cotton?

In September, the average relative humidity in Cotton, West Virginia, is 77%.

What is the driest month in Cotton?

The month with the least rainfall in Cotton is September, when the rain falls for 12 days and typically collects 1.61" (41mm) of precipitation.

How much does it rain in Cotton in September?

In September, the rain falls for 12 days. Throughout September, 1.61" (41mm) of precipitation is accumulated.

When it does not snow in Cotton?

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

Does it snow in Cotton in September?

In Cotton, West Virginia, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Cotton have in September?

In September, the average day length in Cotton is 12h and 25min.

When are sunrise and sunset in September in Cotton?

In September, on the first day of the month, sunrise is at 6:54 am and sunset at 7:55 pm. On the last day of the month, in Cotton, West Virginia, sunrise is at 7:20 am and sunset at 7:10 pm EDT.

How long on average sun shines in September in Cotton?

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

What is the UV index reading in September in Cotton?

In Cotton, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cotton, West VA

Average temperature in September - Cotton, West VA
  • Average high temperature in September: 78.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in September
Cotton, West VA

Average pressure in September - Cotton, West VA
  • 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 (29.97"Hg).

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Average wind speed in September
Cotton, West VA

Average wind speed in September - Cotton, West VA
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
Cotton, West VA

Average humidity in September - Cotton, West VA
  • Average humidity in September: 77%

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

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Average rainfall in September
Cotton, West VA

Average rainfall in September - Cotton, West VA
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in September
Cotton, West VA

Average rainfall days in September - Cotton, West VA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in September
Cotton, West VA

Average snowfall in September - Cotton, West VA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.46").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Cotton, West VA

Average snowfall days in September - Cotton, West VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Cotton, West VA

Average daylight in September / Average sunshine in September - Cotton, West VA
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in September
Cotton, West VA

Average sunshine days in September - Cotton, West VA
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is October (17.9 days).
The months with the least sunshine days are February and May (10.2 days).

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Average UV index in September
Cotton, West VA

Average UV index in September - Cotton, West VA
  • 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).

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Average cloud cover in September
Cotton, West VA

Average cloud cover in September - Cotton, West VA
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Cotton, West VA

Average visibility in September - Cotton, West VA
  • 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).

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