September weather forecast
East Smithfield, PA

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Weather in September

September, the first month of the autumn in East Smithfield, is still a pleasant month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 70.7°F (21.5°C).

Temperature

A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a moderately hot 77.5°F (25.3°C) to a pleasant 70.7°F (21.5°C). East Smithfield's average low-temperature in September is measured at a fresh 50.2°F (10.1°C).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In East Smithfield, in September, it is raining for 13.1 days, with typically 2.17" (55mm) of accumulated precipitation. In East Smithfield, Pennsylvania, during the entire year, the rain falls for 164.7 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

In East Smithfield, snow does not fall in June through September.

Daylight

The average length of the day in September in East Smithfield is 12h and 28min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:39 pm. On the last day of September, in East Smithfield, sunrise is at 7:03 am and sunset at 6:49 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In September, the average daily maximum UV index in East Smithfield, Pennsylvania, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in September interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What is the average September temperature in East Smithfield?

The high-temperature, in September, in East Smithfield, is 70.7°F (21.5°C), while the low-temperature averages to 50.2°F (10.1°C).

What is the average humidity in September in East Smithfield?

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

How much does it rain in East Smithfield in September?

In September, in East Smithfield, the rain falls for 13.1 days. Throughout September, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in East Smithfield?

June through September are months without snowfall in East Smithfield, Pennsylvania.

Does it snow in East Smithfield in September?

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

What is the average length of the day in September in East Smithfield?

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

When are sunrise and sunset in September in East Smithfield?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:39 pm. On the last day of the month, in East Smithfield, Pennsylvania, sunrise is at 7:03 am and sunset at 6:49 pm EDT.

How long on average sun shines in September in East Smithfield?

In East Smithfield, the average sunshine duration in September is 8.4h.

What is the UV index intensity in September in East Smithfield?

In September, the average daily maximum UV index in East Smithfield, Pennsylvania, is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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 Smithfield, PA

Average temperature in September - East Smithfield, PA
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.3°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 (17.8°F).

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Average pressure in September
East Smithfield, PA

Average pressure in September - East Smithfield, PA
  • Average pressure in September: 30.07"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
East Smithfield, PA

Average wind speed in September - East Smithfield, PA
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
East Smithfield, PA

Average humidity in September - East Smithfield, PA
  • Average humidity in September: 81%

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

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Average rainfall in September
East Smithfield, PA

Average rainfall in September - East Smithfield, PA
  • Average rainfall in September: 2.17"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in September
East Smithfield, PA

Average rainfall days in September - East Smithfield, PA
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
East Smithfield, PA

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

The month with the highest snowfall is February (5.51").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
East Smithfield, PA

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

The month with the highest number of snowfall days is January (15.9 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
East Smithfield, PA

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

The month with the longest days is June (Average daylight: 15h and 12min).
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, February and December (Average sunshine: 3h and 12min).

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Average sunshine days in September
East Smithfield, PA

Average sunshine days in September - East Smithfield, PA
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (8.8 days).

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Average UV index in September
East Smithfield, PA

Average UV index in September - East Smithfield, 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
East Smithfield, PA

Average cloud cover in September - East Smithfield, PA
  • Average cloud cover in September: 43

The months with the most cloud cover are January, February and December (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in September
East Smithfield, PA

Average visibility in September - East Smithfield, 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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East Smithfield, Pennsylvania, USA

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