September weather forecast
Layfield, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Layfield, Pennsylvania, with an average temperature varying between 57.2°F (14°C) and 75.4°F (24.1°C).

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 81.9°F (27.7°C) to a still warm 75.4°F (24.1°C). In September, Layfield experiences an average nighttime temperature of 57.2°F (14°C).

Humidity

In Layfield, the average relative humidity in September is 78%.

Rainfall

In Layfield, in September, during 11 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, there are 128.6 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

In Layfield, snow does not fall in June through October.

Daylight

In Layfield, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

Sunshine

In September, the average sunshine in Layfield 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 daily UV index of 4 in September interprets into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the average September temperature in Layfield?

Layfield in September has an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 57.2°F (14°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September in Layfield?

The average relative humidity in September is 78%.

How much does it rain in Layfield in September?

In Layfield, in September, during 11 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Layfield?

June through October are months without snowfall in Layfield, Pennsylvania.

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

The average day length in September in Layfield is 12h and 27min.

What time are sunrise and sunset in September in Layfield?

On the first day of September in Layfield, Pennsylvania, sunrise is at 6:30 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Layfield have in September?

In September, the average sunshine duration in Layfield, Pennsylvania, is 8.7h.

How high is the UV index in September in Layfield?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes 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
Layfield, PA

Average temperature in September - Layfield, PA
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in September
Layfield, PA

Average pressure in September - Layfield, 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).

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Average wind speed in September
Layfield, PA

Average wind speed in September - Layfield, PA
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Layfield, PA

Average humidity in September - Layfield, PA
  • Average humidity in September: 78%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in September
Layfield, PA

Average rainfall in September - Layfield, PA
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in September
Layfield, PA

Average rainfall days in September - Layfield, PA
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in September
Layfield, PA

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

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Layfield, PA

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

The month with the highest number of snowfall days is February (5.3 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
Layfield, PA

Average daylight in September / Average sunshine in September - Layfield, 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 24min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Layfield, PA

Average sunshine days in September - Layfield, PA
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in September
Layfield, PA

Average UV index in September - Layfield, PA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Layfield, PA

Average cloud cover in September - Layfield, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Layfield, PA

Average visibility in September - Layfield, PA
  • Average visibility in September: 5mi

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

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Layfield, Pennsylvania, USA

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