September weather forecast
Penn Park, IN

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Weather in September

September, the first month of the autumn in Penn Park, is still a pleasant month, with an average temperature fluctuating between 55°F (12.8°C) and 72.7°F (22.6°C).

Temperature

In the transition to September, Penn Park observes a minor drop in the average high-temperature, shifting from a moderately hot 78.3°F (25.7°C) in August to a pleasant 72.7°F (22.6°C). The low-temperature average for Penn Park during September stands at a fresh 55°F (12.8°C).

Humidity

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

Rainfall

In Penn Park, in September, it is raining for 13.5 days, with typically 1.46" (37mm) of accumulated precipitation. In Penn Park, during the entire year, the rain falls for 155.4 days and collects up to 23.94" (608mm) of precipitation.

Snowfall

June through September are months without snowfall in Penn Park.

Daylight

In Penn Park, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 7:06 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September in Penn Park is 7.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during September leads to these advisories:
Take precautions - Protection against sun damage is advised. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the usual temperature for Penn Park in September?

The high-temperature in Penn Park, Indiana, during September is 72.7°F (22.6°C) and the low-temperature is 55°F (12.8°C).

What is the average humidity in September in Penn Park?

In Penn Park, Indiana, the average relative humidity in September is 80%.

How many days does it rain in September in Penn Park?

In Penn Park, in September, it is raining for 13.5 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Penn Park?

In Penn Park, Indiana, snow does not fall in June through September.

Does it snow in Penn Park in September?

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

How many hours of daylight does Penn Park have in September?

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

When are sunrise and sunset in September in Penn Park?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Penn Park?

The average sunshine duration in September in Penn Park is 7.9h.

How high is the UV index in September in Penn Park?

In Penn Park, Indiana, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Penn Park, IN

Average temperature in September - Penn Park, IN
  • Average high temperature in September: 72.7°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in September
Penn Park, IN

Average pressure in September - Penn Park, IN
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Penn Park, IN

Average wind speed in September - Penn Park, IN
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in September
Penn Park, IN

Average humidity in September - Penn Park, IN
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in September
Penn Park, IN

Average rainfall in September - Penn Park, IN
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.3").

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Average rainfall days in September
Penn Park, IN

Average rainfall days in September - Penn Park, IN
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Penn Park, IN

Average snowfall in September - Penn Park, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Penn Park, IN

Average snowfall days in September - Penn Park, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.3 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
Penn Park, IN

Average daylight in September / Average sunshine in September - Penn Park, IN
  • 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 12min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in September
Penn Park, IN

Average sunshine days in September - Penn Park, IN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index in September
Penn Park, IN

Average UV index in September - Penn Park, IN
  • Average UV index in September: 4

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

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Average cloud cover in September
Penn Park, IN

Average cloud cover in September - Penn Park, IN
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 33).

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Average visibility in September
Penn Park, IN

Average visibility in September - Penn Park, IN
  • Average visibility in September: 5mi

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

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Penn Park, Indiana, USA

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