September weather forecast
Cowen, WV

Share

Weather in September

September, the first month of the autumn in Cowen, is also an agreeable month, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 72.9°F (22.7°C).

Temperature

The average high-temperature shows a slight dip in September, from August's warm 78.6°F (25.9°C) to an agreeable 72.9°F (22.7°C). During September, the temperature tends to dip to an average of 52.3°F (11.3°C) at night.

Humidity

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

Rainfall

The month with the least rainfall in Cowen is September, when the rain falls for 16.8 days and typically collects 2.13" (54mm) 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 7:51 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Cowen, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Cowen?

During September, Cowen experiences an average high-temperature of 72.9°F (22.7°C) and a low-temperature of 52.3°F (11.3°C).

What is the average humidity in September in Cowen?

In September, the average relative humidity in Cowen, West Virginia, is 81%.

What is the driest month in Cowen?

September is the month with the least rainfall in Cowen, West Virginia. Rain falls for 16.8 days and accumulates 2.13" (54mm) of precipitation.

How many days does it rain in September in Cowen?

In Cowen, West Virginia, during September, the rain falls for 16.8 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Cowen?

In Cowen, West Virginia, snow does not fall in June through September.

Does it snow in Cowen in September?

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

How many hours of daylight does Cowen have in September?

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

When is the sunrise / sunset in September in Cowen?

On the first day of September in Cowen, West Virginia, sunrise is at 6:52 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:06 pm EDT.

How long on average sun shines in September in Cowen?

In September, the average sunshine duration in Cowen is 8.4h.

What is the UV index reading in September in Cowen?

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

Average temperature in September - Cowen, WV
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in September: 52.3°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
Cowen, WV

Average pressure in September - Cowen, 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
Cowen, WV

Average wind speed in September - Cowen, WV
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Cowen, WV

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

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are June, July and November (79%).

Average rainfall in September
Cowen, WV

Average rainfall in September - Cowen, WV
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in September
Cowen, WV

Average rainfall days in September - Cowen, WV
  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is January (11.4 days).

Average snowfall in September
Cowen, WV

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

The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Cowen, WV

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

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are June and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Cowen, WV

Average sunshine days in September - Cowen, WV
  • Average sunshine days in September: 9.8 days

The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (5.9 days).

Average UV index in September
Cowen, WV

Average UV index in September - Cowen, 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, November and December (UV index 2).

Average cloud cover in September
Cowen, WV

Average cloud cover in September - Cowen, WV
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in September
Cowen, WV

Average visibility in September - Cowen, 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).

Cowen, West Virginia, USA

Weather forecast for your location

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