September weather forecast
Pine Grove, PA

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Weather in September

September, the first month of the autumn in Pine Grove, is also an agreeable month, with an average temperature fluctuating between 73.2°F (22.9°C) and 54.1°F (12.3°C).

Temperature

As August transitions into September, Pine Grove sees a gentle drop in the average high-temperature, transitioning from a moderately hot 79.5°F (26.4°C) to an agreeable 73.2°F (22.9°C). September nights in Pine Grove experience a consistent temperature drop to a fresh 54.1°F (12.3°C).

Humidity

In Pine Grove, the average relative humidity in September is 80%.

Rainfall

In Pine Grove, in September, during 9.6 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 133.5 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Pine Grove.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September in Pine Grove, sunrise is at 6:33 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

Sunshine

In Pine Grove, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September in Pine Grove is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What are September temperatures in Pine Grove?

An average high-temperature, in September, in Pine Grove, is 73.2°F (22.9°C) and the average low-temperature is 54.1°F (12.3°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Pine Grove?

In Pine Grove, Pennsylvania, the average relative humidity in September is 80%.

How much does it rain in Pine Grove in September?

In September, in Pine Grove, the rain falls for 9.6 days. Throughout September, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Pine Grove?

June through September are months without snowfall in Pine Grove.

Does it snow in Pine Grove in September?

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

How many hours of daylight does Pine Grove have in September?

In September, the average day length in Pine Grove, Pennsylvania, is 12h and 27min.

What time are sunrise and sunset in September in Pine Grove?

On the first day of September in Pine Grove, Pennsylvania, sunrise is at 6:33 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

How long on average sun shines in September in Pine Grove?

The average sunshine duration in September in Pine Grove, Pennsylvania, is 8.6h.

What is the UV index reading in September in Pine Grove?

The average daily maximum UV index in September in Pine Grove, Pennsylvania, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Pine Grove, PA

Average temperature in September - Pine Grove, PA
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in September
Pine Grove, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Pine Grove, PA

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in September
Pine Grove, PA

Average humidity in September - Pine Grove, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

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Average rainfall in September
Pine Grove, PA

Average rainfall in September - Pine Grove, PA
  • Average rainfall in September: 0.87"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is February (0.83").

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Average rainfall days in September
Pine Grove, PA

Average rainfall days in September - Pine Grove, PA
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Pine Grove, PA

Average snowfall in September - Pine Grove, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pine Grove, PA

Average snowfall days in September - Pine Grove, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 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
Pine Grove, PA

Average daylight in September / Average sunshine in September - Pine Grove, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Pine Grove, PA

Average sunshine days in September - Pine Grove, PA
  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.7 days).

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Average UV index in September
Pine Grove, PA

Average UV index in September - Pine Grove, PA
  • Average UV index in September: 4

The months with the highest UV index are 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
Pine Grove, PA

Average cloud cover in September - Pine Grove, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Pine Grove, PA

Average visibility in September - Pine Grove, PA
  • Average visibility in September: 5mi

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

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Pine Grove, Pennsylvania, USA

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