September weather forecast
Bridgeport, WV

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Weather in September

September marks the transition from summer to autumn in Bridgeport, West Virginia. For the average temperature, the high fluctuates at about 76.1°F (24.5°C) and the low at around 54.7°F (12.6°C), reflecting the start of the cooling trend. The month's weather is characterized by gradually reducing daylight hours and falling temperatures, paving the way for the colorful fall foliage. As the leaf-peeping season commences, the city starts to embrace the encroaching chill of the familiar autumn temperatures.

Temperature

September's arrival in Bridgeport subtly correlates with a reduction in the average high-temperature, down from a moderately hot 81.7°F (27.6°C) in August to a still warm 76.1°F (24.5°C). In Bridgeport, the September nights cool down to an average low of 54.7°F (12.6°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

September and November are months with the least rain when the rain falls for 15.8 days and typically aggregates up to 2.2" (56mm) of rain.

Snowfall

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

Daylight

In Bridgeport, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:04 pm EDT.

Sunshine

In Bridgeport, the average sunshine in September is 8.8h.

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: An average maximum UV index of 4 in September leads to these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

An average high-temperature, in September, in Bridgeport, is 76.1°F (24.5°C) and the average low-temperature is 54.7°F (12.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

What is the driest month?

The months with the least rainfall are September and November Rain falls for 15.8 days and accumulates 2.2" (56mm) of rain.

How much does it rain in September?

In Bridgeport, in September, during 15.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

In Bridgeport, 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 6:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:04 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.8h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Bridgeport, WV

Average temperature in September - Bridgeport, WV
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in September
Bridgeport, WV

Average pressure in September - Bridgeport, 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
Bridgeport, WV

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

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
Bridgeport, WV

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and November (77%).

Average rainfall in September
Bridgeport, WV

Average rainfall in September - Bridgeport, WV
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are September and November (2.2").

Average rainfall days in September
Bridgeport, WV

Average rainfall days in September - Bridgeport, WV
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is May (21.8 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in September
Bridgeport, WV

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

The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Bridgeport, WV

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

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Bridgeport, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in September
Bridgeport, WV

Average sunshine days in September - Bridgeport, WV
  • Average sunshine days in September: 11.5 days

The month with the most sunshine days is November (14.7 days).
The month with the least sunshine days is May (7.7 days).

Average UV index in September
Bridgeport, WV

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

The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Bridgeport, WV

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

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
Bridgeport, WV

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).

Bridgeport, West Virginia, USA

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