September weather forecast
Parkersburg, WV

Share

Weather in September

In September, Parkersburg transitions from the heat of summer to the mild weather of fall. Temperatures drop significantly from the summer highs, introducing the much-anticipated fall season. The environment begins to transform, replacing the vibrant greenery of summer with a variety of warmer hues. While rain showers are rarer than in summer, they still occur, adding to the autumnal ambience. September offers comfortable weather for outdoor exploration, making it an ideal time to witness the city's seasonal shift.

Temperature

September's onset in Parkersburg brings a negligible change in high-temperatures, falling from 84.2°F (29°C) in August to a still moderately hot 77.9°F (25.5°C). In September, Parkersburg's temperature tends to fall to an average low of 56.7°F (13.7°C) during the night.

Humidity

In September, the average relative humidity is 77%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

In Parkersburg, snow does not fall in May through September.

Daylight

In Parkersburg, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm EDT.

Sunshine

In Parkersburg, West Virginia, the average sunshine in September is 8.4h.

UV index

In Parkersburg, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Enhance your sun protection with tightly woven, yet airy clothing.
[Resources]

Frequently asked questions

What is the temperature in September in Parkersburg?

The high-temperature, in September, in Parkersburg, records 77.9°F (25.5°C), while the low-temperature is 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the average humidity in September in Parkersburg?

In September, the average relative humidity in Parkersburg, West Virginia, is 77%.

What is the driest month in Parkersburg?

September is the month with the least rainfall in Parkersburg, West Virginia. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September in Parkersburg?

In Parkersburg, West Virginia, during September, the rain falls for 12.5 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Parkersburg?

In Parkersburg, West Virginia, snow does not fall in May through September.

Does it snow in Parkersburg in September?

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

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

In Parkersburg, West Virginia, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Parkersburg?

On the first day of September in Parkersburg, West Virginia, sunrise is at 6:55 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm EDT.

How long on average sun shines in September in Parkersburg?

In Parkersburg, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Parkersburg?

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
Parkersburg, WV

Average temperature in September - Parkersburg, WV
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

[Resources]

Average pressure in September
Parkersburg, WV

Average pressure in September - Parkersburg, WV
  • Average pressure in September: 30.05"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).

[Resources]

Average wind speed in September
Parkersburg, WV

Average wind speed in September - Parkersburg, WV
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

[Resources]

Average humidity in September
Parkersburg, WV

Average humidity in September - Parkersburg, WV
  • Average humidity in September: 77%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).

[Resources]

Average rainfall in September
Parkersburg, WV

Average rainfall in September - Parkersburg, WV
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.89").

[Resources]

Average rainfall days in September
Parkersburg, WV

Average rainfall days in September - Parkersburg, WV
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is November (10.4 days).

[Resources]

Average snowfall in September
Parkersburg, WV

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Parkersburg, WV

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Parkersburg, 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 2min

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 30min).

[Resources]

Average sunshine days in September
Parkersburg, WV

Average sunshine days in September - Parkersburg, WV
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9.2 days).

[Resources]

Average UV index in September
Parkersburg, WV

Average UV index in September - Parkersburg, 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).

[Resources]

Average cloud cover in September
Parkersburg, WV

Average cloud cover in September - Parkersburg, WV
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in September
Parkersburg, WV

Average visibility in September - Parkersburg, 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).

[Resources]

Parkersburg, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location