September weather forecast
Pennsburg, PA

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Weather in September

September, the first month of the autumn in Pennsburg, is still a warm month, with temperature in the range of an average high of 75.7°F (24.3°C) and an average low of 56.7°F (13.7°C).

Temperature

Pennsburg, Pennsylvania, records a mild change in average high-temperature during September, easing from a warm 82.2°F (27.9°C) in August to a still moderately hot 75.7°F (24.3°C). Throughout September, Pennsburg anticipates an average low-temperature of 56.7°F (13.7°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Pennsburg. Rain falls for 12 days and accumulates 1.65" (42mm) of precipitation.

Snowfall

June through September are months without snowfall in Pennsburg.

Daylight

In Pennsburg, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in September in Pennsburg, Pennsylvania, is 8.7h.

UV index

The average daily maximum UV index in September in Pennsburg is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the usual temperature for Pennsburg in September?

The high-temperature, in September, in Pennsburg, records 75.7°F (24.3°C), while the low-temperature is 56.7°F (13.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Pennsburg?

In September, the average relative humidity is 78%.

What is the driest month in Pennsburg?

The month with the least rainfall in Pennsburg, Pennsylvania, is September, when the rain falls for 12 days and typically collects 1.65" (42mm) of precipitation.

How many days does it rain in September in Pennsburg?

In Pennsburg, during September, the rain falls for 12 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow in Pennsburg?

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

Does it snow in Pennsburg in September?

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

How many hours of daylight does Pennsburg have in September?

The average day length in September in Pennsburg, Pennsylvania, is 12h and 27min.

When is the sunrise / sunset in September in Pennsburg?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, in Pennsburg, Pennsylvania, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Pennsburg have in September?

In September, the average sunshine duration in Pennsburg is 8.7h.

What is the UV index reading in September in Pennsburg?

In Pennsburg, Pennsylvania, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Pennsburg, PA

Average temperature in September - Pennsburg, PA
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in September
Pennsburg, PA

Average pressure in September - Pennsburg, 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).

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Average wind speed in September
Pennsburg, PA

Average wind speed in September - Pennsburg, PA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Pennsburg, PA

Average humidity in September - Pennsburg, PA
  • Average humidity in September: 78%

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

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Average rainfall in September
Pennsburg, PA

Average rainfall in September - Pennsburg, PA
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in September
Pennsburg, PA

Average rainfall days in September - Pennsburg, PA
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

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Average snowfall in September
Pennsburg, PA

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

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pennsburg, PA

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

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Pennsburg, 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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Pennsburg, PA

Average sunshine days in September - Pennsburg, PA
  • Average sunshine days in September: 16 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

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Average UV index in September
Pennsburg, PA

Average UV index in September - Pennsburg, PA
  • 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, March, November and December (UV index 2).

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Average cloud cover in September
Pennsburg, PA

Average cloud cover in September - Pennsburg, PA
  • Average cloud cover in September: 39

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Pennsburg, PA

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

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

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Pennsburg, Pennsylvania, USA

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