September weather forecast
East Mahanoy Junction, PA

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Weather in September

September, the first month of the autumn in East Mahanoy Junction, is also an agreeable month, with an average temperature fluctuating between 53.6°F (12°C) and 72.5°F (22.5°C).

Temperature

As September arrives, East Mahanoy Junction's weather displays a minor decrease in high-temperatures, transitioning from August's moderately hot 78.4°F (25.8°C) to an agreeable 72.5°F (22.5°C). Throughout September, the temperature falls to an average low of 53.6°F (12°C).

Humidity

The average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 4.6 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:36 pm. On the last day of September, sunrise is at 7:00 am and sunset at 6:47 pm EDT.

Sunshine

In East Mahanoy Junction, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature during September is 72.5°F (22.5°C) and the low-temperature is 53.6°F (12°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in September?

In East Mahanoy Junction, the average relative humidity in September is 80%.

What is the driest month in East Mahanoy Junction?

The month with the least rainfall is September, when the rain falls for 4.6 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in September?

In East Mahanoy Junction, in September, it is raining for 4.6 days, with typically 0.2" (5mm) of accumulated precipitation.

When it does not snow?

In East Mahanoy Junction, snow does not fall in April through September.

Does it snow in September?

In East Mahanoy Junction, 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 27min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:47 pm EDT.

How many hours of sunshine does East Mahanoy Junction have in September?

In East Mahanoy Junction, the average sunshine duration in September is 8.7h.

What is the UV index reading in September?

In East Mahanoy Junction, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents 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
East Mahanoy Junction, PA

Average temperature in September - East Mahanoy Junction, PA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
East Mahanoy Junction, PA

Average pressure in September - East Mahanoy Junction, PA
  • Average pressure in September: 30.06"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
East Mahanoy Junction, PA

Average wind speed in September - East Mahanoy Junction, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
East Mahanoy Junction, PA

Average humidity in September - East Mahanoy Junction, PA
  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
East Mahanoy Junction, PA

Average rainfall in September - East Mahanoy Junction, PA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is May (0.71").
The driest month (with the least rainfall) is September (0.2").

Average rainfall days in September
East Mahanoy Junction, PA

Average rainfall days in September - East Mahanoy Junction, PA
  • Average rainfall days in September: 4.6 days

The month with the highest number of rainy days is April (8.1 days).
The month with the least rainy days is November (3.5 days).

Average snowfall in September
East Mahanoy Junction, PA

Average snowfall in September - East Mahanoy Junction, PA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and November (0.71").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in September
East Mahanoy Junction, PA

Average snowfall days in September - East Mahanoy Junction, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
East Mahanoy Junction, PA

Average daylight in September / Average sunshine in September - East Mahanoy Junction, 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 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 12min).

Average sunshine days in September
East Mahanoy Junction, PA

Average sunshine days in September - East Mahanoy Junction, PA
  • Average sunshine days in September: 23.5 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is May (19.9 days).

Average UV index in September
East Mahanoy Junction, PA

Average UV index in September - East Mahanoy Junction, PA
  • Average UV index in September: 4

The month with the highest UV index is July (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
East Mahanoy Junction, PA

Average cloud cover in September - East Mahanoy Junction, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in September
East Mahanoy Junction, PA

Average visibility in September - East Mahanoy Junction, PA
  • Average visibility in September: 5mi

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

East Mahanoy Junction, Pennsylvania, USA

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