September weather forecast
Southmont, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Southmont, Pennsylvania, with temperature in the range of an average high of 72.1°F (22.3°C) and an average low of 52.7°F (11.5°C).

Temperature

With the onset of September, Southmont experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 77.9°F (25.5°C) in August to a pleasant 72.1°F (22.3°C). Southmont's temperature lowers to a mean of 52.7°F (11.5°C) during the nights in September.

Humidity

The average relative humidity in September is 80%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. In Southmont, Pennsylvania, during the entire year, the rain falls for 152.7 days and collects up to 21.1" (536mm) of precipitation.

Snowfall

June through September are months without snowfall in Southmont.

Daylight

The average length of the day in September in Southmont is 12h and 27min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of September, in Southmont, sunrise is at 7:11 am and sunset at 6:59 pm EDT.

Sunshine

The average sunshine in September in Southmont is 8.2h.

UV index

The average daily maximum UV index in September in Southmont is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are the temperatures in Southmont in September?

An average high-temperature, in September, in Southmont, is 72.1°F (22.3°C) and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in September in Southmont?

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

How many days does it rain in September in Southmont?

In Southmont, Pennsylvania, during September, the rain falls for 13.5 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in Southmont?

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

Does it snow in Southmont in September?

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

How many hours of daylight does Southmont have in September?

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

What time are sunrise and sunset in September in Southmont?

On the first day of September in Southmont, Pennsylvania, sunrise is at 6:43 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:59 pm EDT.

How many hours of sunshine does Southmont have in September?

The average sunshine duration in September is 8.2h.

What is the UV index intensity in September in Southmont?

The average daily maximum UV index in September in Southmont, Pennsylvania, is 3. 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
Southmont, PA

Average temperature in September - Southmont, PA
  • Average high temperature in September: 72.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in September
Southmont, PA

Average pressure in September - Southmont, 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).

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Average wind speed in September
Southmont, PA

Average wind speed in September - Southmont, PA
  • Average wind speed in September: 5.9mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Southmont, PA

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

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is July (78%).

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Average rainfall in September
Southmont, PA

Average rainfall in September - Southmont, PA
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in September
Southmont, PA

Average rainfall days in September - Southmont, PA
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Southmont, PA

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

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Southmont, PA

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

The month with the highest number of snowfall days is January (12 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
Southmont, PA

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

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Southmont, PA

Average sunshine days in September - Southmont, PA
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9 days).

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Average UV index in September
Southmont, PA

Average UV index in September - Southmont, 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).

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Average cloud cover in September
Southmont, PA

Average cloud cover in September - Southmont, PA
  • Average cloud cover in September: 44

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in September
Southmont, PA

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

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

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Southmont, Pennsylvania, USA

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