September weather forecast
Marvel, WV

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Weather in September

The first month of the autumn, September, is still a warm month in Marvel, West Virginia, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 54.1°F (12.3°C).

Temperature

Marvel's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 81.5°F (27.5°C) in August to a still warm 75.7°F (24.3°C). Marvel's average low-temperature of 54.1°F (12.3°C) in September reflects a significant disparity from the daytime highs.

Humidity

In Marvel, the average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall in Marvel. Rain falls for 15.1 days and accumulates 1.54" (39mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:54 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.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Marvel, in September, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 54.1°F (12.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in September?

In Marvel, the average relative humidity in September is 79%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 15.1 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in Marvel in September?

In Marvel, in September, during 15.1 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall in Marvel.

Does it snow in September?

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

How many hours of daylight does Marvel have in September?

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September?

On the first day of September in Marvel, sunrise is at 6:54 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 long on average sun shines in September?

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

What is the UV index reading in September?

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

Average temperature in September - Marvel, WV
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (82.2°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 (60.6°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).

Average pressure in September
Marvel, WV

Average pressure in September - Marvel, 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
Marvel, WV

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

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Marvel, WV

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

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is June (77%).

Average rainfall in September
Marvel, WV

Average rainfall in September - Marvel, WV
  • Average rainfall in September: 1.54"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in September
Marvel, WV

Average rainfall days in September - Marvel, WV
  • Average rainfall days in September: 15.1 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (11 days).

Average snowfall in September
Marvel, WV

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

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Marvel, WV

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

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Marvel, 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 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: 3h and 48min).

Average sunshine days in September
Marvel, WV

Average sunshine days in September - Marvel, WV
  • Average sunshine days in September: 12.3 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is January (8.4 days).

Average UV index in September
Marvel, WV

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

The months with the highest UV index are June, July 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
Marvel, WV

Average cloud cover in September - Marvel, WV
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Marvel, WV

Average visibility in September - Marvel, 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).

Marvel, West Virginia, USA

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