September weather forecast
Scranton, PA

These houses are set in a hilly spot and circled by trees full of the beauty of the fall foliage on a typical day in the Scranton region of Pennsylvania
These houses are set in a hilly spot and circled by trees full of the beauty of the fall foliage on a typical day in the Scranton region of Pennsylvania

Weather in September

September, the first month of the autumn in Scranton, is still a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 51.8°F (11°C).

Temperature

In Scranton, the average high-temperature in September slightly decreases from a warm 77.5°F (25.3°C) in August to an agreeable 71.1°F (21.7°C). In Scranton, the average low-temperature is 51.8°F (11°C).

Humidity

In Scranton, Pennsylvania, the average relative humidity in September is 80%.

Rainfall

January and September are months with the least rain when the rain falls for 10.6 days and typically aggregates up to 1.38" (35mm) of rain.

Snowfall

In Scranton, 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 the month, sunrise is at 6:29 am and sunset at 7:36 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Scranton, Pennsylvania, is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Scranton?

The average high-temperature, in September, in Scranton, Pennsylvania, is 71.1°F (21.7°C), while the average low-temperature is 51.8°F (11°C).

What is the average humidity in September in Scranton?

In Scranton, the average relative humidity in September is 80%.

What is the driest month in Scranton?

The months with the least rainfall in Scranton, Pennsylvania, are January and September Rain falls for 10.6 days and accumulates 1.38" (35mm) of rain.

How much does it rain in Scranton in September?

In Scranton, Pennsylvania, during September, the rain falls for 10.6 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow in Scranton?

In Scranton, Pennsylvania, snow does not fall in June through September.

Does it snow in Scranton in September?

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

What is the average length of the day in September in Scranton?

The average day length in September in Scranton is 12h and 28min.

What time are sunrise and sunset in September in Scranton?

In September, on the first day of the month, sunrise is at 6:29 am and sunset at 7:36 pm. On the last day of the month, in Scranton, Pennsylvania, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

How many hours of sunshine does Scranton have in September?

In Scranton, Pennsylvania, the average sunshine duration in September is 8.5h.

How high is the UV index in September in Scranton?

The average daily maximum UV index in September in Scranton is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Scranton, PA

Average temperature in September - Scranton, PA
  • Average high temperature in September: 71.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 51.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in September
Scranton, PA

Average pressure in September - Scranton, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Scranton, PA

Average wind speed in September - Scranton, PA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Scranton, PA

Average humidity in September - Scranton, PA
  • Average humidity in September: 80%

The months with the highest relative humidity are February and December (85%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in September
Scranton, PA

Average rainfall in September - Scranton, PA
  • Average rainfall in September: 1.38"

The wettest months (with the highest rainfall) are May and July (2.4").
The driest months (with the least rainfall) are January and September (1.38").

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Average rainfall days in September
Scranton, PA

Average rainfall days in September - Scranton, PA
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (5.2 days).

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Average snowfall in September
Scranton, PA

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

The month with the highest snowfall is March (5.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Scranton, PA

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

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Scranton, PA
  • Average daylight in September: 12h and 28min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

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Average sunshine days in September
Scranton, PA

Average sunshine days in September - Scranton, PA
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is May (11 days).

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Average UV index in September
Scranton, PA

Average UV index in September - Scranton, 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).

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Average cloud cover in September
Scranton, PA

Average cloud cover in September - Scranton, PA
  • Average cloud cover in September: 43

The months with the most cloud cover are February and December (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in September
Scranton, PA

Average visibility in September - Scranton, 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).

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