September weather forecast
Leisenring, PA

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Weather in September

The first month of the autumn, September, is still a warm month in Leisenring, Pennsylvania, with an average temperature ranging between min 54°F (12.2°C) and max 74.5°F (23.6°C).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a warm 80.4°F (26.9°C) in August to a still moderately hot 74.5°F (23.6°C). The average low-temperature of 54°F (12.2°C) is witnessed during September.

Humidity

The average relative humidity in September is 78%.

Rainfall

The months with the least rainfall are September and November Rain falls for 11.5 days and accumulates 0.91" (23mm) of rain.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What are September temperatures?

During September, Leisenring experiences an average high-temperature of 74.5°F (23.6°C) and a low-temperature of 54°F (12.2°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in September?

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

What is the driest month?

September and November are months with the least rain when the rain falls for 11.5 days and typically aggregates up to 0.91" (23mm) of rain.

How many days does it rain in September?

In Leisenring, in September, it is raining for 11.5 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow in Leisenring?

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

Does it snow in September?

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

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

The average day length in September is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:47 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm EDT.

How long on average sun shines in September?

In Leisenring, the average sunshine duration in September is 8.6h.

How high is the UV index in September?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Leisenring, PA

Average temperature in September - Leisenring, PA
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in September: 54°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Leisenring, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Leisenring, PA

Average wind speed in September - Leisenring, PA
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in September
Leisenring, PA

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

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in September
Leisenring, PA

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

The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are September and November (0.91").

Average rainfall days in September
Leisenring, PA

Average rainfall days in September - Leisenring, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in September
Leisenring, PA

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

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Leisenring, PA

Average snowfall days in September - Leisenring, 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).

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

Average daylight in September / Average sunshine in September - Leisenring, 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 August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Leisenring, PA

Average sunshine days in September - Leisenring, PA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is January (8.6 days).

Average UV index in September
Leisenring, PA

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

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

Average cloud cover in September
Leisenring, PA

Average cloud cover in September - Leisenring, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in September
Leisenring, PA

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

The month with the highest visibility is April (6mi).
The month with the lowest visibility is January (4mi).

Leisenring, Pennsylvania, USA

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