September weather forecast
Lavelle, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Lavelle, Pennsylvania, with temperature in the range of an average low of 53.6°F (12°C) and an average high of 72.9°F (22.7°C).

Temperature

September witnesses a gentle descent in average high-temperature, descending from August's moderately hot 79.3°F (26.3°C) to a pleasant 72.9°F (22.7°C). In Lavelle, the September nights cool down to an average low of 53.6°F (12°C).

Humidity

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

Rainfall

In Lavelle, in September, it is raining for 9.8 days, with typically 1.02" (26mm) of accumulated precipitation. In Lavelle, during the entire year, the rain falls for 129.2 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

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

Daylight

In Lavelle, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:37 pm. On the last day of September, in Lavelle, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

Sunshine

The average sunshine in September in Lavelle is 8.7h.

UV index

The average daily maximum UV index in September in Lavelle is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
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Frequently asked questions

What is the temperature in September in Lavelle?

The high-temperature, in September, in Lavelle, is 72.9°F (22.7°C), while the low-temperature averages to 53.6°F (12°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in September in Lavelle?

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

How many days does it rain in September in Lavelle?

In Lavelle, Pennsylvania, during September, the rain falls for 9.8 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow in Lavelle?

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

Does it snow in Lavelle in September?

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

How many hours of daylight does Lavelle have in September?

In Lavelle, Pennsylvania, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Lavelle?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:37 pm. On the last day of the month, in Lavelle, sunrise is at 7:01 am and sunset at 6:48 pm EDT.

How many hours of sunshine does Lavelle have in September?

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

How high is the UV index in September in Lavelle?

In September, the average daily maximum UV index in Lavelle is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Lavelle, PA

Average temperature in September - Lavelle, PA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°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 (20.1°F).

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Average pressure in September
Lavelle, PA

Average pressure in September - Lavelle, PA
  • Average pressure in September: 30.07"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Lavelle, PA

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

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Lavelle, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

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Average rainfall in September
Lavelle, PA

Average rainfall in September - Lavelle, PA
  • Average rainfall in September: 1.02"

The wettest months (with the highest rainfall) are May and July (1.97").
The driest month (with the least rainfall) is February (0.98").

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Average rainfall days in September
Lavelle, PA

Average rainfall days in September - Lavelle, PA
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in September
Lavelle, PA

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Lavelle, PA

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

The month with the highest number of snowfall days is January (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
Lavelle, PA

Average daylight in September / Average sunshine in September - Lavelle, 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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in September
Lavelle, PA

Average sunshine days in September - Lavelle, PA
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in September
Lavelle, PA

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

The month with the highest UV index is June (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
Lavelle, PA

Average cloud cover in September - Lavelle, PA
  • Average cloud cover in September: 38

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Lavelle, PA

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

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

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Lavelle, Pennsylvania, USA

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