September weather forecast
Haleville, WV

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Weather in September

September, the first month of the autumn in Haleville, is also a moderately hot month, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 55.4°F (13°C).

Temperature

September brings a slight decrease in the average high-temperature, shifting from a warm 82.4°F (28°C) in August to a still moderately hot 76.6°F (24.8°C). Haleville records an average nighttime low-temperature of 55.4°F (13°C) throughout September.

Humidity

In Haleville, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Haleville. Rain falls for 13.2 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 Haleville is 12h and 26min.
On the first day of September, sunrise is at 6:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

Sunshine

The average sunshine in September in Haleville is 8.5h.

UV index

The average daily maximum UV index in September in Haleville is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Haleville in September?

An average high-temperature, in September, in Haleville, is 76.6°F (24.8°C) and the average low-temperature is 55.4°F (13°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in September in Haleville?

In Haleville, the average relative humidity in September is 78%.

What is the driest month in Haleville?

September is the month with the least rainfall in Haleville. Rain falls for 13.2 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in September in Haleville?

In Haleville, in September, during 13.2 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow in Haleville?

June through September are months without snowfall.

Does it snow in Haleville in September?

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

What is the average length of the day in September in Haleville?

In Haleville, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Haleville?

On the first day of September in Haleville, sunrise is at 6:51 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm EDT.

How long on average sun shines in September in Haleville?

In Haleville, the average sunshine duration in September is 8.5h.

What is the UV index reading in September in Haleville?

In Haleville, West Virginia, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents 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
Haleville, WV

Average temperature in September - Haleville, WV
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Haleville, WV

Average pressure in September - Haleville, 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 (29.96"Hg).

Average wind speed in September
Haleville, WV

Average wind speed in September - Haleville, WV
  • Average wind speed in September: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in September
Haleville, WV

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

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September
Haleville, WV

Average rainfall in September - Haleville, WV
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in September
Haleville, WV

Average rainfall days in September - Haleville, WV
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in September
Haleville, WV

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

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Haleville, WV

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

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 3min

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 18min).

Average sunshine days in September
Haleville, WV

Average sunshine days in September - Haleville, WV
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are January and February (7.6 days).

Average UV index in September
Haleville, WV

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

The months with the highest UV index are May, 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
Haleville, WV

Average cloud cover in September - Haleville, WV
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Haleville, WV

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

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

Haleville, West Virginia, USA

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