September weather forecast
Newelltown, PA

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Weather in September

September, the first month of the autumn in Newelltown, is also an agreeable month, with an average temperature ranging between min 50.2°F (10.1°C) and max 70.3°F (21.3°C).

Temperature

With the arrival of September, Newelltown experiences a modest decline in average high-temperatures, transitioning from a moderately hot 77°F (25°C) in August to a pleasant 70.3°F (21.3°C). Newelltown experiences a consistent average temperature of 50.2°F (10.1°C) throughout the nights in September.

Humidity

In Newelltown, Pennsylvania, the average relative humidity in September is 81%.

Rainfall

In Newelltown, in September, it is raining for 13.4 days, with typically 2.36" (60mm) of accumulated precipitation. In Newelltown, during the entire year, the rain falls for 156.3 days and collects up to 29.25" (743mm) of precipitation.

Snowfall

In Newelltown, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Newelltown, 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 is 8.3h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Take precautions - Protection against sunburn is recommended. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The average high-temperature and low-temperature during September are 70.3°F (21.3°C) and 50.2°F (10.1°C) respectively.

What is the average humidity in September?

In September, the average relative humidity in Newelltown is 81%.

How much does it rain in September?

In Newelltown, in September, it is raining for 13.4 days, with typically 2.36" (60mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Newelltown have in September?

In September, the average day length is 12h and 28min.

When are sunrise and sunset in September?

On the first day of September in Newelltown, 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 many hours of sunshine does Newelltown have in September?

The average sunshine duration in September is 8.3h.

How high is the UV index in September?

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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
Newelltown, PA

Average temperature in September - Newelltown, 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).

Average pressure in September
Newelltown, PA

Average pressure in September - Newelltown, 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).

Average wind speed in September
Newelltown, PA

Average wind speed in September - Newelltown, 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).

Average humidity in September
Newelltown, PA

Average humidity in September - Newelltown, 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%).

Average rainfall in September
Newelltown, PA

Average rainfall in September - Newelltown, 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").

Average rainfall days in September
Newelltown, PA

Average rainfall days in September - Newelltown, 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).

Average snowfall in September
Newelltown, PA

Average snowfall in September - Newelltown, 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").

Average snowfall days in September
Newelltown, PA

Average snowfall days in September - Newelltown, 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).

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

Average daylight in September / Average sunshine in September - Newelltown, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
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).

Average sunshine days in September
Newelltown, PA

Average sunshine days in September - Newelltown, 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).

Average UV index in September
Newelltown, PA

Average UV index in September - Newelltown, 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).

Average cloud cover in September
Newelltown, PA

Average cloud cover in September - Newelltown, 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).

Average visibility in September
Newelltown, PA

Average visibility in September - Newelltown, 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).

Newelltown, Pennsylvania, USA

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