September weather forecast
Orchard Hills, PA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Orchard Hills, Pennsylvania, with an average temperature ranging between min 54.3°F (12.4°C) and max 74.7°F (23.7°C).

Temperature

Orchard Hills's September weather shows a modest shift in high-temperatures, falling from August's moderately hot 81°F (27.2°C) to a still warm 74.7°F (23.7°C). Orchard Hills, in September, witnesses an average low-temperature of 54.3°F (12.4°C).

Humidity

In September, the average relative humidity in Orchard Hills, Pennsylvania, is 79%.

Rainfall

In Orchard Hills, during September, the rain falls for 11.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Orchard Hills, during the entire year, the rain falls for 147.1 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of the month, sunrise is at 6:46 am and sunset at 7:49 pm. On the last day of September, in Orchard Hills, sunrise is at 7:14 am and sunset at 7:01 pm EDT.

Sunshine

In September, the average sunshine in Orchard Hills is 8.5h.

UV index

In September, the average daily maximum UV index in Orchard Hills is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What is the average September temperature in Orchard Hills?

In September, the average high-temperature and low-temperature in Orchard Hills are 74.7°F (23.7°C) and 54.3°F (12.4°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in September in Orchard Hills?

In Orchard Hills, the average relative humidity in September is 79%.

How many days does it rain in September in Orchard Hills?

In Orchard Hills, in September, it is raining for 11.3 days, with typically 1.34" (34mm) of accumulated precipitation.

When it does not snow in Orchard Hills?

June through September are months without snowfall in Orchard Hills, Pennsylvania.

Does it snow in Orchard Hills in September?

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

What is the average length of the day in September in Orchard Hills?

In Orchard Hills, the average day length in September is 12h and 27min.

What time are sunrise and sunset in September in Orchard Hills?

In September, on the first day of the month, sunrise is at 6:46 am and sunset at 7:49 pm. On the last day of the month, in Orchard Hills, Pennsylvania, sunrise is at 7:14 am and sunset at 7:01 pm EDT.

How long on average sun shines in September in Orchard Hills?

In September, the average sunshine duration in Orchard Hills is 8.5h.

What is the UV index reading in September in Orchard Hills?

In September, the average daily maximum UV index in Orchard Hills, Pennsylvania, is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Orchard Hills, PA

Average temperature in September - Orchard Hills, PA
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
Orchard Hills, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Orchard Hills, PA

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

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in September
Orchard Hills, PA

Average humidity in September - Orchard Hills, PA
  • Average humidity in September: 79%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in September
Orchard Hills, PA

Average rainfall in September - Orchard Hills, PA
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is November (1.02").

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Average rainfall days in September
Orchard Hills, PA

Average rainfall days in September - Orchard Hills, PA
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are January and February (7.8 days).

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Average snowfall in September
Orchard Hills, PA

Average snowfall in September - Orchard Hills, PA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Orchard Hills, PA

Average snowfall days in September - Orchard Hills, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.9 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
Orchard Hills, PA

Average daylight in September / Average sunshine in September - Orchard Hills, 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 18min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in September
Orchard Hills, PA

Average sunshine days in September - Orchard Hills, PA
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).

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Average UV index in September
Orchard Hills, PA

Average UV index in September - Orchard Hills, PA
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Orchard Hills, PA

Average cloud cover in September - Orchard Hills, PA
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Orchard Hills, PA

Average visibility in September - Orchard Hills, PA
  • Average visibility in September: 5mi

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

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Orchard Hills, Pennsylvania, USA

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