September weather forecastSprigg, WV

September

Weather in September

September, the first month of the autumn in Sprigg, is also a moderately hot month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 78.6°F (25.9°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from a warm 84.4°F (29.1°C) in August to a still moderately hot 78.6°F (25.9°C). Sprigg experiences a substantial divergence from daytime highs in September, with average lows hovering around a mild 56.8°F (13.8°C).

Humidity

In Sprigg, West Virginia, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall in Sprigg, West Virginia. Rain falls for 12.5 days and accumulates 1.46" (37mm) 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, sunrise is at 6:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 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: During September, 4 as the daily maximum UV index converts into the following advice:
Make use of precautions - It is urged to ward off sun damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Sprigg, records 78.6°F (25.9°C), while the low-temperature is 56.8°F (13.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 93.2°F (34°C).

The average relative humidity in September is 76%.

September is the month with the least rainfall in Sprigg. Rain falls for 12.5 days and accumulates 1.46" (37mm) of precipitation.

In September, in Sprigg, the rain falls for 12.5 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

June through September are months without snowfall in Sprigg, West Virginia.

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

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

On the first day of September, sunrise is at 6:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm EDT.

The average sunshine duration in September in Sprigg, West Virginia, is 8.3h.

In September, the average daily maximum UV index in Sprigg, West Virginia, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sprigg, WV

  • Average high temperature in September: 78.6°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Sprigg, 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
Sprigg, WV

  • Average wind speed in September: 4.2mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in September
Sprigg, WV

  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are July, August and November (75%).

Average rainfall in September
Sprigg, WV

  • Average rainfall in September: 1.46"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in September
Sprigg, WV

  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in September
Sprigg, WV

  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Sprigg, WV

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 24min

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 18min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Sprigg, WV

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in September
Sprigg, 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 and December (UV index 2).

Average cloud cover in September
Sprigg, WV

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Sprigg, 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).