September weather forecast
Falls Mill, WV

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Weather in September

September, the first month of the autumn in Falls Mill, is still a warm month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 75.6°F (24.2°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from 81.5°F (27.5°C) in August to a still warm 75.6°F (24.2°C). Throughout September, Falls Mill anticipates an average low-temperature of 54.5°F (12.5°C).

Humidity

The average relative humidity in September in Falls Mill is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.8 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day in Falls Mill is 12h and 26min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:52 pm. On the last day of September, in Falls Mill, sunrise is at 7:17 am and sunset at 7:06 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What are the temperatures in September?

In September, in Falls Mill, the average high-temperature is 75.6°F (24.2°C), and the average low-temperature is 54.5°F (12.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14.8 days and accumulates 1.93" (49mm) of precipitation.

How much does it rain in September?

In Falls Mill, West Virginia, in September, during 14.8 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow?

In Falls Mill, snow does not fall in June through September.

Does it snow in September?

In Falls Mill, 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 26min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:52 pm. On the last day of the month, in Falls Mill, sunrise is at 7:17 am and sunset at 7:06 pm EDT.

How many hours of sunshine does Falls Mill have in September?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Falls Mill, WV

Average temperature in September - Falls Mill, WV
  • Average high temperature in September: 75.6°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 (36.5°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in September
Falls Mill, WV

Average pressure in September - Falls Mill, WV
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in September
Falls Mill, WV

Average wind speed in September - Falls Mill, WV
  • Average wind speed in September: 4.4mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September
Falls Mill, WV

Average humidity in September - Falls Mill, WV
  • Average humidity in September: 78%

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

Average rainfall in September
Falls Mill, WV

Average rainfall in September - Falls Mill, WV
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Falls Mill, WV

Average rainfall days in September - Falls Mill, WV
  • Average rainfall days in September: 14.8 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is February (12.9 days).

Average snowfall in September
Falls Mill, WV

Average snowfall in September - Falls Mill, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Falls Mill, WV

Average snowfall days in September - Falls Mill, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Falls Mill, WV

Average daylight in September / Average sunshine in September - Falls Mill, 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 4min

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 42min).

Average sunshine days in September
Falls Mill, WV

Average sunshine days in September - Falls Mill, WV
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is October (14.3 days).
The months with the least sunshine days are January and February (7.3 days).

Average UV index in September
Falls Mill, WV

Average UV index in September - Falls Mill, WV
  • Average UV index in September: 4

The months with the highest UV index are 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
Falls Mill, WV

Average cloud cover in September - Falls Mill, WV
  • 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).

Average visibility in September
Falls Mill, WV

Average visibility in September - Falls Mill, WV
  • Average visibility in September: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

Falls Mill, West Virginia, USA

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