September weather forecast
Glen Morgan, WV

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Weather in September

September, the first month of the autumn in Glen Morgan, is still a warm month, with an average temperature ranging between max 74.8°F (23.8°C) and min 53.8°F (12.1°C).

Temperature

In September, the average high-temperature marginally drops from 80.4°F (26.9°C) in August to a still warm 74.8°F (23.8°C). In September, Glen Morgan encounters an average low-temperature of 53.8°F (12.1°C) during the night.

Humidity

In September, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 16 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

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 7:53 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:08 pm EDT.

Sunshine

In Glen Morgan, the average sunshine in September is 8.2h.

UV index

In Glen Morgan, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

Glen Morgan in September has an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 53.8°F (12.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 16 days and accumulates 1.85" (47mm) of precipitation.

How much does it rain in September?

In Glen Morgan, during September, the rain falls for 16 days and regularly aggregates up to 1.85" (47mm) of precipitation.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

On the first day of September in Glen Morgan, sunrise is at 6:55 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:08 pm EDT.

How many hours of sunshine does Glen Morgan have in September?

The average sunshine duration in September is 8.2h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Glen Morgan, WV

Average temperature in September - Glen Morgan, WV
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in September
Glen Morgan, WV

Average pressure in September - Glen Morgan, 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
Glen Morgan, WV

Average wind speed in September - Glen Morgan, WV
  • Average wind speed in September: 4.6mph

The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Glen Morgan, WV

Average humidity in September - Glen Morgan, WV
  • Average humidity in September: 80%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are June, July, August and November (78%).

Average rainfall in September
Glen Morgan, WV

Average rainfall in September - Glen Morgan, WV
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Glen Morgan, WV

Average rainfall days in September - Glen Morgan, WV
  • Average rainfall days in September: 16 days

The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is November (11.9 days).

Average snowfall in September
Glen Morgan, WV

Average snowfall in September - Glen Morgan, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is February (8.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Glen Morgan, WV

Average snowfall days in September - Glen Morgan, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Glen Morgan, WV

Average daylight in September / Average sunshine in September - Glen Morgan, 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 1min

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

Average sunshine days in September
Glen Morgan, WV

Average sunshine days in September - Glen Morgan, WV
  • Average sunshine days in September: 11.4 days

The month with the most sunshine days is November (14.4 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in September
Glen Morgan, WV

Average UV index in September - Glen Morgan, WV
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Glen Morgan, WV

Average cloud cover in September - Glen Morgan, WV
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Glen Morgan, WV

Average visibility in September - Glen Morgan, 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).

Glen Morgan, West Virginia, USA

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