September weather forecast
Pierceton, IN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Pierceton, Indiana, with an average temperature varying between 73°F (22.8°C) and 55.2°F (12.9°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 78.4°F (25.8°C) in August to a pleasant 73°F (22.8°C). Throughout the September nights, Pierceton encounters a low-temperature of 55.2°F (12.9°C).

Humidity

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

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 1.57" (40mm) of precipitation is accumulated. In Pierceton, during the entire year, the rain falls for 162 days and collects up to 26.54" (674mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Pierceton is 12h and 28min.
On the first day of September in Pierceton, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:25 pm EDT.

Sunshine

In September, the average sunshine is 8h.

UV index

In Pierceton, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What are the temperatures in Pierceton in September?

The average high-temperature and low-temperature during September are 73°F (22.8°C) and 55.2°F (12.9°C) respectively.

What is the average humidity in September in Pierceton?

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

How much does it rain in Pierceton in September?

In Pierceton, Indiana, during September, the rain falls for 13.5 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Pierceton?

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

Does it snow in Pierceton in September?

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

How many hours of daylight does Pierceton have in September?

In September, the average day length in Pierceton is 12h and 28min.

When are sunrise and sunset in September in Pierceton?

On the first day of September, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:25 pm EDT.

How long on average sun shines in September in Pierceton?

In Pierceton, the average sunshine duration in September is 8h.

How high is the UV index in September in Pierceton?

In September, the average daily maximum UV index in Pierceton is 4. A UV Index reading of 3 to 5 represents 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
Pierceton, IN

Average temperature in September - Pierceton, IN
  • Average high temperature in September: 73°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: 55.2°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 (18.7°F).

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Average pressure in September
Pierceton, IN

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

The months with the highest atmospheric pressure are January and 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
Pierceton, IN

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Pierceton, IN

Average humidity in September - Pierceton, IN
  • Average humidity in September: 80%

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

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Average rainfall in September
Pierceton, IN

Average rainfall in September - Pierceton, IN
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is December (1.5").

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Average rainfall days in September
Pierceton, IN

Average rainfall days in September - Pierceton, IN
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
Pierceton, IN

Average snowfall in September - Pierceton, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pierceton, IN

Average snowfall days in September - Pierceton, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 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
Pierceton, IN

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

  • Average sunshine in September: 8h and 0min

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 18min).

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Average sunshine days in September
Pierceton, IN

Average sunshine days in September - Pierceton, IN
  • Average sunshine days in September: 13.4 days

The month with the most sunshine days is November (15.3 days).
The months with the least sunshine days are February and June (9.3 days).

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Average UV index in September
Pierceton, IN

Average UV index in September - Pierceton, 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
Pierceton, IN

Average cloud cover in September - Pierceton, IN
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in September
Pierceton, IN

Average visibility in September - Pierceton, IN
  • Average visibility in September: 5mi

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

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Pierceton, Indiana, USA

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