September weather forecast
Parker, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Parker, Pennsylvania, with an average temperature fluctuating between 53.1°F (11.7°C) and 73.2°F (22.9°C).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 79.5°F (26.4°C) in August to a pleasant 73.2°F (22.9°C). An average nighttime temperature of 53.1°F (11.7°C) is witnessed throughout September.

Humidity

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

Rainfall

In Parker, in September, it is raining for 15.8 days, with typically 2.72" (69mm) of accumulated precipitation. In Parker, during the entire year, the rain falls for 176.8 days and collects up to 34.57" (878mm) of precipitation.

Snowfall

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

Daylight

In Parker, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:01 pm EDT.

Sunshine

In Parker, the average sunshine in September is 8.2h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What is the average September temperature?

An average high-temperature, in September, in Parker, is 73.2°F (22.9°C) and the average low-temperature is 53.1°F (11.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 86°F (30°C).

What is the average humidity in September?

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

How much does it rain in Parker in September?

In Parker, in September, during 15.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

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

Does it snow in September?

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

How many hours of daylight does Parker have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:01 pm EDT.

How long on average sun shines in September?

In Parker, the average sunshine duration in September is 8.2h.

What is the UV index reading in September?

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

Average temperature in September - Parker, PA
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 53.1°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in September
Parker, PA

Average pressure in September - Parker, PA
  • Average pressure in September: 30.05"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).

Average wind speed in September
Parker, PA

Average wind speed in September - Parker, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Parker, PA

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

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is July (78%).

Average rainfall in September
Parker, PA

Average rainfall in September - Parker, PA
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is April (3.7").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in September
Parker, PA

Average rainfall days in September - Parker, PA
  • Average rainfall days in September: 15.8 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Parker, PA

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

The month with the highest snowfall is January (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Parker, PA

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

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Parker, 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 1min

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 24min).

Average sunshine days in September
Parker, PA

Average sunshine days in September - Parker, PA
  • Average sunshine days in September: 11.6 days

The month with the most sunshine days is November (14 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in September
Parker, PA

Average UV index in September - Parker, PA
  • Average UV index in September: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Parker, PA

Average cloud cover in September - Parker, PA
  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 38).

Average visibility in September
Parker, PA

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

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

Parker, Pennsylvania, USA

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