September weather forecast
Kirklin, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Kirklin, Indiana, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 75°F (23.9°C).

Temperature

September's advent denotes a minor fluctuation in the average high-temperature to a still warm 75°F (23.9°C) from August's 79.7°F (26.5°C). Kirklin anticipates an average minimum temperature of 57.2°F (14°C) in the month of September.

Humidity

In Kirklin, the average relative humidity in September is 78%.

Rainfall

In Kirklin, during September, the rain falls for 11.7 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Kirklin, Indiana, during the entire year, the rain falls for 139.5 days and collects up to 18.07" (459mm) of precipitation.

Snowfall

In Kirklin, snow does not fall in May through September.

Daylight

In Kirklin, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 7:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:28 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 are the temperatures in Kirklin in September?

Kirklin in September has an average high-temperature of 75°F (23.9°C) and an average low-temperature of 57.2°F (14°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is estimated at 87.8°F (31°C).

What is the average humidity in September in Kirklin?

The average relative humidity in September is 78%.

How much does it rain in Kirklin in September?

In Kirklin, Indiana, in September, it is raining for 11.7 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Kirklin?

May through September are months without snowfall.

Does it snow in Kirklin in September?

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

What is the average length of the day in September in Kirklin?

In Kirklin, the average day length in September is 12h and 26min.

When are sunrise and sunset in September in Kirklin?

On the first day of September in Kirklin, sunrise is at 7:13 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 7:28 pm EDT.

How long on average sun shines in September in Kirklin?

In September, the average sunshine duration in Kirklin, Indiana, is 8.2h.

What is the UV index intensity in September in Kirklin?

In Kirklin, Indiana, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Kirklin, IN

Average temperature in September - Kirklin, IN
  • Average high temperature in September: 75°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°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
Kirklin, IN

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

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

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Average wind speed in September
Kirklin, IN

Average wind speed in September - Kirklin, IN
  • Average wind speed in September: 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 (6.2mph).

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Average humidity in September
Kirklin, IN

Average humidity in September - Kirklin, IN
  • Average humidity in September: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Kirklin, IN

Average rainfall in September - Kirklin, IN
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is February (0.94").

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Average rainfall days in September
Kirklin, IN

Average rainfall days in September - Kirklin, IN
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (5.8 days).

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Average snowfall in September
Kirklin, IN

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

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Kirklin, IN

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

The month with the highest number of snowfall days is January (8.4 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
Kirklin, IN

Average daylight in September / Average sunshine in September - Kirklin, 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 months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Kirklin, IN

Average sunshine days in September - Kirklin, IN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Kirklin, IN

Average UV index in September - Kirklin, IN
  • Average UV index in September: 4

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, October, November and December (UV index 2).

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Average cloud cover in September
Kirklin, IN

Average cloud cover in September - Kirklin, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Kirklin, IN

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

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

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Kirklin, Indiana, USA

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