September weather forecast
Glenmoore, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Glenmoore, Pennsylvania, with an average temperature ranging between min 57.7°F (14.3°C) and max 75°F (23.9°C).

Temperature

The shift from August to September coincides with a small decrease in the average high-temperature, down to a still moderately hot 75°F (23.9°C) from a warm 81.1°F (27.3°C). In Glenmoore, in September, the average low-temperature is a mild 57.7°F (14.3°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Glenmoore, in September, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation. In Glenmoore, Pennsylvania, during the entire year, the rain falls for 145.6 days and collects up to 26.81" (681mm) of precipitation.

Snowfall

June through September are months without snowfall in Glenmoore, Pennsylvania.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Glenmoore, sunrise is at 6:31 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

Sunshine

In September, the average sunshine in Glenmoore is 8.7h.

UV index

In Glenmoore, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Glenmoore in September?

The average high-temperature and low-temperature during September are 75°F (23.9°C) and 57.7°F (14.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How much does it rain in September?

In Glenmoore, in September, during 12.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow in Glenmoore?

June through September are months without snowfall.

Does it snow in September?

In Glenmoore, 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 26min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:31 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

How many hours of sunshine does Glenmoore have in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Glenmoore, PA

Average temperature in September - Glenmoore, PA
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).

Average pressure in September
Glenmoore, PA

Average pressure in September - Glenmoore, 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).

Average wind speed in September
Glenmoore, PA

Average wind speed in September - Glenmoore, PA
  • Average wind speed in September: 5.6mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Glenmoore, PA

Average humidity in September - Glenmoore, PA
  • Average humidity in September: 79%

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Glenmoore, PA

Average rainfall in September - Glenmoore, PA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in September
Glenmoore, PA

Average rainfall days in September - Glenmoore, PA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in September
Glenmoore, PA

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

The month with the highest snowfall is March (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Glenmoore, PA

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

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Glenmoore, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Glenmoore, PA

Average sunshine days in September - Glenmoore, PA
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Glenmoore, PA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Glenmoore, PA

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Glenmoore, PA

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

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

Glenmoore, Pennsylvania, USA

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