September weather forecast
Lower Burrell, PA

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Weather in September

September introduces the start of fall in Lower Burrell, Pennsylvania, with marked changes in several weather parameters. The hours of daylight experience a decline, while temperatures also start to fall, with an average high of 74.8°F (23.8°C) from 81.3°F (27.4°C) in August. The UV index drops from 5 to 4, and the visibility remains high, offering clear skies for most of the time. Notwithstanding the shift to cooler weather, September maintains enough warmth to ensure the outdoors remain inviting and activities remain enjoyable. The transition to fall is noticeable during this period, especially when compared to the significantly warmer conditions experienced in August.

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 81.3°F (27.4°C) to a still moderately hot 74.8°F (23.8°C). Throughout September, the average low-temperature records at a fresh 54.7°F (12.6°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Lower Burrell, during September, the rain falls for 14.1 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 185.5 rainfall days, and 35.59" (904mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Lower Burrell.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Lower Burrell, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

In September, in Lower Burrell, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 54.7°F (12.6°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How many days does it rain in September?

In Lower Burrell, Pennsylvania, in September, it is raining for 14.1 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Lower Burrell?

June through September are months without snowfall.

Does it snow in September?

In Lower Burrell, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Lower Burrell have in September?

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:02 pm EDT.

How many hours of sunshine does Lower Burrell have in September?

In September, the average sunshine duration in Lower Burrell is 8.5h.

What is the UV index reading in September?

In September, the average daily maximum UV index in Lower Burrell is 4. 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
Lower Burrell, PA

Average temperature in September - Lower Burrell, PA
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Lower Burrell, PA

Average pressure in September - Lower Burrell, PA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Lower Burrell, PA

Average wind speed in September - Lower Burrell, PA
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in September
Lower Burrell, PA

Average humidity in September - Lower Burrell, PA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in September
Lower Burrell, PA

Average rainfall in September - Lower Burrell, PA
  • Average rainfall in September: 2.56"

The wettest months (with the highest rainfall) are April and May (3.66").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in September
Lower Burrell, PA

Average rainfall days in September - Lower Burrell, PA
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (11.1 days).

Average snowfall in September
Lower Burrell, PA

Average snowfall in September - Lower Burrell, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lower Burrell, PA

Average snowfall days in September - Lower Burrell, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Lower Burrell, PA

Average daylight in September / Average sunshine in September - Lower Burrell, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Lower Burrell, PA

Average sunshine days in September - Lower Burrell, PA
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is January (7.3 days).

Average UV index in September
Lower Burrell, PA

Average UV index in September - Lower Burrell, PA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Lower Burrell, PA

Average cloud cover in September - Lower Burrell, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Lower Burrell, PA

Average visibility in September - Lower Burrell, PA
  • Average visibility in September: 5mi

The months with the highest visibility are April and August (6mi).
The months with the lowest visibility are January and February (4mi).

Lower Burrell, Pennsylvania, USA

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