September weather forecast
Fall Brook, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Fall Brook, Pennsylvania, with an average temperature fluctuating between 70.3°F (21.3°C) and 50.2°F (10.1°C).

Temperature

As August makes way for September, Fall Brook's average high-temperature eases from a warm 77°F (25°C) to a pleasant 70.3°F (21.3°C). An average nighttime temperature of 50.2°F (10.1°C) is recorded in Fall Brook during September.

Humidity

The average relative humidity in September in Fall Brook is 81%.

Rainfall

In September, in Fall Brook, the rain falls for 13.4 days. Throughout September, 2.36" (60mm) of precipitation is accumulated. Throughout the year, there are 156.3 rainfall days, and 29.25" (743mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Fall Brook, sunrise is at 6:34 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:50 pm EDT.

Sunshine

In September, the average sunshine in Fall Brook is 8.3h.

UV index

The average daily maximum UV index in September in Fall Brook is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What are the temperatures in Fall Brook in September?

In September, the average high-temperature and low-temperature in Fall Brook, Pennsylvania, are 70.3°F (21.3°C) and 50.2°F (10.1°C) respectively.

What is the average humidity in September in Fall Brook?

The average relative humidity in September in Fall Brook, Pennsylvania, is 81%.

How much does it rain in Fall Brook in September?

In September, in Fall Brook, the rain falls for 13.4 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Fall Brook?

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

Does it snow in Fall Brook in September?

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

How many hours of daylight does Fall Brook have in September?

The average day length in September in Fall Brook, Pennsylvania, is 12h and 28min.

What time are sunrise and sunset in September in Fall Brook?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Fall Brook?

In September, the average sunshine duration in Fall Brook is 8.3h.

What is the UV index reading in September in Fall Brook?

In September, the average daily maximum UV index 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
Fall Brook, PA

Average temperature in September - Fall Brook, PA
  • Average high temperature in September: 70.3°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 (28.4°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in September
Fall Brook, PA

Average pressure in September - Fall Brook, PA
  • Average pressure in September: 30.07"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
Fall Brook, PA

Average wind speed in September - Fall Brook, PA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Fall Brook, PA

Average humidity in September - Fall Brook, PA
  • Average humidity in September: 81%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in September
Fall Brook, PA

Average rainfall in September - Fall Brook, PA
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is January (1.73").

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Average rainfall days in September
Fall Brook, PA

Average rainfall days in September - Fall Brook, PA
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.5 days).

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Average snowfall in September
Fall Brook, PA

Average snowfall in September - Fall Brook, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Fall Brook, PA

Average snowfall days in September - Fall Brook, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.5 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
Fall Brook, PA

Average daylight in September / Average sunshine in September - Fall Brook, 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: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).

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Average sunshine days in September
Fall Brook, PA

Average sunshine days in September - Fall Brook, PA
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in September
Fall Brook, PA

Average UV index in September - Fall Brook, 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).

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Average cloud cover in September
Fall Brook, PA

Average cloud cover in September - Fall Brook, PA
  • Average cloud cover in September: 43

The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in September
Fall Brook, PA

Average visibility in September - Fall Brook, PA
  • Average visibility in September: 5mi

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

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Fall Brook, Pennsylvania, USA

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