September weather forecast
Aaron, IN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Aaron, Indiana, with an average temperature fluctuating between 78.3°F (25.7°C) and 58.5°F (14.7°C).

Temperature

During the shift to September, a minor reduction in average high-temperature is observed, shifting from 84.4°F (29.1°C) in August to a still moderately hot 78.3°F (25.7°C). During September nights, Aaron witnesses a consistent average temperature of 58.5°F (14.7°C).

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 75%.

Rainfall

The month with the least rainfall in Aaron is September, when the rain falls for 13.4 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

In Aaron, snow does not fall in May through October.

Daylight

In Aaron, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:10 pm. On the last day of September, sunrise is at 7:36 am and sunset at 7:24 pm EDT.

Sunshine

In Aaron, the average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index in Aaron, Indiana, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily high UV index of 5 in September leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the temperature in September in Aaron?

September temperatures in Aaron vary between a high-temperature of 78.3°F (25.7°C) and a low-temperature of 58.5°F (14.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 93.2°F (34°C).

What is the least humid month in Aaron?

September and October, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in September in Aaron?

The average relative humidity in September is 75%.

What is the driest month in Aaron?

September is the month with the least rainfall in Aaron, Indiana. Rain falls for 13.4 days and accumulates 1.57" (40mm) of precipitation.

How many days does it rain in September in Aaron?

In Aaron, Indiana, in September, during 13.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Aaron?

May through October are months without snowfall in Aaron.

How many hours of daylight does Aaron have in September?

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

What time are sunrise and sunset in September in Aaron?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:10 pm. On the last day of the month, in Aaron, Indiana, sunrise is at 7:36 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Aaron?

In Aaron, the average sunshine duration in September is 8.3h.

How high is the UV index in September in Aaron?

In Aaron, Indiana, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Aaron, IN

Average temperature in September - Aaron, IN
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in September
Aaron, IN

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Aaron, IN

Average wind speed in September - Aaron, IN
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
Aaron, IN

Average humidity in September - Aaron, IN
  • Average humidity in September: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

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Average rainfall in September
Aaron, IN

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

The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in September
Aaron, IN

Average rainfall days in September - Aaron, IN
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (10.1 days).

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Average snowfall in September
Aaron, IN

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

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Aaron, IN

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

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Aaron, IN

Average daylight in September / Average sunshine in September - Aaron, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in September
Aaron, IN

Average sunshine days in September - Aaron, IN
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in September
Aaron, IN

Average UV index in September - Aaron, IN
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Aaron, IN

Average cloud cover in September - Aaron, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Aaron, IN

Average visibility in September - Aaron, IN
  • Average visibility in September: 6mi

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

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Aaron, Indiana, USA

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