September weather forecast
Corbett, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Corbett, Pennsylvania, with an average temperature ranging between max 69.8°F (21°C) and min 49.6°F (9.8°C).

Temperature

With the onset of September, Corbett's climate undergoes a slight change as the average high-temperature moves from a moderately hot 77°F (25°C) in August to an agreeable 69.8°F (21°C). Throughout the month of September, Corbett witnesses an average temperature of 49.6°F (9.8°C).

Humidity

The average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 2.17" (55mm) of precipitation.

Snowfall

In Corbett, Pennsylvania, snow does not fall in June through September.

Daylight

In Corbett, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:43 pm. On the last day of September, sunrise is at 7:07 am and sunset at 6:54 pm EDT.

Sunshine

In September, the average sunshine is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 3 in September leads to these recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Corbett in September?

An average high-temperature, in September, in Corbett, is 69.8°F (21°C) and the average low-temperature is 49.6°F (9.8°C).

What is the average humidity in September?

In September, the average relative humidity is 81%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 14.2 days and accumulates 2.17" (55mm) of precipitation.

How many days does it rain in September?

In Corbett, in September, during 14.2 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:37 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 6:54 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 8.3h.

What is the UV index intensity in September?

In Corbett, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Corbett, PA

Average temperature in September - Corbett, PA
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in September: 49.6°F

The month with the highest average low temperature is July (56.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in September
Corbett, PA

Average pressure in September - Corbett, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Corbett, PA

Average wind speed in September - Corbett, PA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Corbett, PA

Average humidity in September - Corbett, PA
  • Average humidity in September: 81%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are June and July (78%).

Average rainfall in September
Corbett, PA

Average rainfall in September - Corbett, PA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (2.17").

Average rainfall days in September
Corbett, PA

Average rainfall days in September - Corbett, PA
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Corbett, PA

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

The month with the highest snowfall is February (10.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Corbett, PA

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

The month with the highest number of snowfall days is January (20.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Corbett, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).

Average sunshine days in September
Corbett, PA

Average sunshine days in September - Corbett, PA
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (5.9 days).

Average UV index in September
Corbett, PA

Average UV index in September - Corbett, PA
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September
Corbett, PA

Average cloud cover in September - Corbett, PA
  • Average cloud cover in September: 45

The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 41).

Average visibility in September
Corbett, PA

Average visibility in September - Corbett, PA
  • Average visibility in September: 4mi

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

Corbett, Pennsylvania, USA

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