September weather forecast
Bridgeville, PA

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Weather in September

September, the first month of the autumn in Bridgeville, is still a warm month, with an average temperature varying between 75.7°F (24.3°C) and 55.8°F (13.2°C).

Temperature

With the arrival of September, Bridgeville experiences a modest decline in average high-temperatures, transitioning from 82.4°F (28°C) in August to a still moderately hot 75.7°F (24.3°C). Bridgeville records an average nighttime low-temperature of 55.8°F (13.2°C) throughout September.

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 10.6 days. Throughout September, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 132.6 rainfall days, and 11.5" (292mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Bridgeville, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:48 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

Sunshine

In September, the average sunshine in Bridgeville, Pennsylvania, is 8.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Bridgeville in September?

The high-temperature, in September, in Bridgeville, is 75.7°F (24.3°C), while the low-temperature averages to 55.8°F (13.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How many days does it rain in September?

In Bridgeville, in September, it is raining for 10.6 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow?

In Bridgeville, Pennsylvania, snow does not fall in May through October.

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

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:48 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:03 pm EDT.

How many hours of sunshine does Bridgeville have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September?

In Bridgeville, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from 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
Bridgeville, PA

Average temperature in September - Bridgeville, PA
  • Average high temperature in September: 75.7°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 (33.4°F).

  • Average low temperature in September: 55.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in September
Bridgeville, PA

Average pressure in September - Bridgeville, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Bridgeville, PA

Average wind speed in September - Bridgeville, PA
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in September
Bridgeville, PA

Average humidity in September - Bridgeville, PA
  • Average humidity in September: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in September
Bridgeville, PA

Average rainfall in September - Bridgeville, PA
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

Average rainfall days in September
Bridgeville, PA

Average rainfall days in September - Bridgeville, PA
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in September
Bridgeville, PA

Average snowfall in September - Bridgeville, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Bridgeville, PA

Average snowfall days in September - Bridgeville, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bridgeville, PA

Average daylight in September / Average sunshine in September - Bridgeville, PA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 3min

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 0min).

Average sunshine days in September
Bridgeville, PA

Average sunshine days in September - Bridgeville, PA
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in September
Bridgeville, PA

Average UV index in September - Bridgeville, PA
  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Bridgeville, PA

Average cloud cover in September - Bridgeville, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Bridgeville, PA

Average visibility in September - Bridgeville, PA
  • Average visibility in September: 5mi

The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).

Bridgeville, Pennsylvania, USA

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