September weather forecast
Pierson Station, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Pierson Station, Indiana, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 74.3°F (23.5°C).

Temperature

The shift into September finds Pierson Station at an average high-temperature of a still moderately hot 74.3°F (23.5°C), closely comparable to August's conditions. The average temperature in Pierson Station during September nights dips to a mild 56.8°F (13.8°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Pierson Station, during September, the rain falls for 15.2 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 169.4 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

In Pierson Station, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:09 am and sunset at 8:12 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

Sunshine

In September, the average sunshine in Pierson Station is 8.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 4 in September transforms into this advice:
Guard yourself - Precautionary measures against sun damage are advocated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Pierson Station experiences an average high-temperature of 74.3°F (23.5°C) and a low-temperature of 56.8°F (13.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in September in Pierson Station?

In September, the average relative humidity is 79%.

How many days does it rain in September?

In Pierson Station, in September, it is raining for 15.2 days, with typically 2.09" (53mm) of accumulated precipitation.

When it does not snow?

In Pierson Station, snow does not fall in May through September.

Does it snow in September?

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

What is the average length of the day in September in Pierson Station?

The average day length in September is 12h and 26min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 8:12 pm. On the last day of the month, in Pierson Station, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

How many hours of sunshine does Pierson Station have in September?

In Pierson Station, the average sunshine duration in September is 8.1h.

What is the UV index reading in September in Pierson Station?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Pierson Station, IN

Average temperature in September - Pierson Station, IN
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in September
Pierson Station, IN

Average pressure in September - Pierson Station, IN
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Pierson Station, IN

Average wind speed in September - Pierson Station, IN
  • Average wind speed in September: 6.7mph

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 (6mph).

Average humidity in September
Pierson Station, IN

Average humidity in September - Pierson Station, IN
  • Average humidity in September: 79%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Pierson Station, IN

Average rainfall in September - Pierson Station, IN
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in September
Pierson Station, IN

Average rainfall days in September - Pierson Station, IN
  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).

Average snowfall in September
Pierson Station, IN

Average snowfall in September - Pierson Station, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Pierson Station, IN

Average snowfall days in September - Pierson Station, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Pierson Station, IN

Average daylight in September / Average sunshine in September - Pierson Station, IN
  • 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 June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Pierson Station, IN

Average sunshine days in September - Pierson Station, IN
  • Average sunshine days in September: 12.4 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in September
Pierson Station, IN

Average UV index in September - Pierson Station, IN
  • Average UV index in September: 4

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

Average cloud cover in September
Pierson Station, IN

Average cloud cover in September - Pierson Station, IN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Pierson Station, IN

Average visibility in September - Pierson Station, 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).

Pierson Station, Indiana, USA

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