September weather forecast
Mullens, WV

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Mullens, West Virginia, with an average temperature fluctuating between 75.9°F (24.4°C) and 54.1°F (12.3°C).

Temperature

The arrival of September corresponds with a light shift in temperature, down from 82°F (27.8°C) in August to a still warm 75.9°F (24.4°C). Despite a stark disparity with daily highs, Mullens records an average nighttime temperature of 54.1°F (12.3°C) in September.

Humidity

The average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 15.5 days and accumulates 1.57" (40mm) 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 September in Mullens, sunrise is at 6:56 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.

Sunshine

The average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What is the usual temperature for Mullens in September?

In September, in Mullens, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 54.1°F (12.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in September in Mullens?

The average relative humidity in September is 78%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 1.57" (40mm) of precipitation.

How much does it rain in September?

In Mullens, in September, it is raining for 15.5 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow?

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

Does it snow in Mullens in September?

In Mullens, 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.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:56 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 long on average sun shines in September?

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

What is the UV index reading in September?

In Mullens, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Mullens, WV

Average temperature in September - Mullens, WV
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (38.3°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 (24.8°F).

Average pressure in September
Mullens, WV

Average pressure in September - Mullens, 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 (29.99"Hg).

Average wind speed in September
Mullens, WV

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

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
Mullens, WV

Average humidity in September - Mullens, WV
  • Average humidity in September: 78%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July, August and November (77%).

Average rainfall in September
Mullens, WV

Average rainfall in September - Mullens, WV
  • Average rainfall in September: 1.57"

The wettest months (with the highest rainfall) are February and May (3.43").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Mullens, WV

Average rainfall days in September - Mullens, WV
  • Average rainfall days in September: 15.5 days

The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in September
Mullens, WV

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

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Mullens, WV

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

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Mullens, 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 12min).

Average sunshine days in September
Mullens, WV

Average sunshine days in September - Mullens, WV
  • Average sunshine days in September: 12.1 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (8.3 days).

Average UV index in September
Mullens, WV

Average UV index in September - Mullens, 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
Mullens, WV

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

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Mullens, WV

Average visibility in September - Mullens, WV
  • Average visibility in September: 5mi

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

Mullens, West Virginia, USA

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