September weather forecast
Glen Ashton Farms, PA

Share

Weather in September

September, the first month of the autumn in Glen Ashton Farms, is also a moderately hot month, with an average temperature fluctuating between 76.5°F (24.7°C) and 60.8°F (16°C).

Temperature

Glen Ashton Farms in September undergoes a slight reduction in the average high-temperature, shifting from August's 83.8°F (28.8°C) to a still moderately hot 76.5°F (24.7°C). Throughout September, the nighttime temperature averages to an enjoyable 60.8°F (16°C).

Humidity

The average relative humidity in September in Glen Ashton Farms is 75%.

Rainfall

The month with the least rainfall in Glen Ashton Farms is September, when the rain falls for 12.4 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

In Glen Ashton Farms, snow does not fall in June through October.

Daylight

In Glen Ashton Farms, the average length of the day in September is 12h and 26min.
On the first day of September in Glen Ashton Farms, sunrise is at 6:28 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

Sunshine

In Glen Ashton Farms, the average sunshine in September is 8.7h.

UV index

In Glen Ashton Farms, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
[Resources]

Frequently asked questions

What is the average September temperature in Glen Ashton Farms?

In Glen Ashton Farms, in September, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 60.8°F (16°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 91.4°F (33°C).

What is the average humidity in September in Glen Ashton Farms?

In Glen Ashton Farms, Pennsylvania, the average relative humidity in September is 75%.

What is the driest month in Glen Ashton Farms?

The month with the least rainfall in Glen Ashton Farms, Pennsylvania, is September, when the rain falls for 12.4 days and typically collects 1.57" (40mm) of precipitation.

How many days does it rain in September in Glen Ashton Farms?

In Glen Ashton Farms, Pennsylvania, in September, it is raining for 12.4 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in Glen Ashton Farms?

In Glen Ashton Farms, Pennsylvania, snow does not fall in June through October.

How many hours of daylight does Glen Ashton Farms have in September?

In Glen Ashton Farms, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Glen Ashton Farms?

On the first day of September in Glen Ashton Farms, Pennsylvania, sunrise is at 6:28 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm EDT.

How long on average sun shines in September in Glen Ashton Farms?

In September, the average sunshine duration is 8.7h.

How high is the UV index in September in Glen Ashton Farms?

In Glen Ashton Farms, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Glen Ashton Farms, PA

Average temperature in September - Glen Ashton Farms, PA
  • Average high temperature in September: 76.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

[Resources]

Average pressure in September
Glen Ashton Farms, PA

Average pressure in September - Glen Ashton Farms, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Glen Ashton Farms, PA

Average wind speed in September - Glen Ashton Farms, PA
  • Average wind speed in September: 6.1mph

The windiest months (with the highest average wind speed) are March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in September
Glen Ashton Farms, PA

Average humidity in September - Glen Ashton Farms, PA
  • Average humidity in September: 75%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in September
Glen Ashton Farms, PA

Average rainfall in September - Glen Ashton Farms, PA
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.57").

[Resources]

Average rainfall days in September
Glen Ashton Farms, PA

Average rainfall days in September - Glen Ashton Farms, PA
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.8 days).

[Resources]

Average snowfall in September
Glen Ashton Farms, PA

Average snowfall in September - Glen Ashton Farms, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is March (2.95").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Glen Ashton Farms, PA

Average snowfall days in September - Glen Ashton Farms, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Glen Ashton Farms, PA

Average daylight in September / Average sunshine in September - Glen Ashton Farms, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in September
Glen Ashton Farms, PA

Average sunshine days in September - Glen Ashton Farms, PA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (12.5 days).

[Resources]

Average UV index in September
Glen Ashton Farms, PA

Average UV index in September - Glen Ashton Farms, PA
  • Average UV index in September: 5

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, November and December (UV index 2).

[Resources]

Average cloud cover in September
Glen Ashton Farms, PA

Average cloud cover in September - Glen Ashton Farms, PA
  • Average cloud cover in September: 38

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

[Resources]

Average visibility in September
Glen Ashton Farms, PA

Average visibility in September - Glen Ashton Farms, PA
  • Average visibility in September: 6mi

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

[Resources]

Glen Ashton Farms, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location