September weather forecast
Stilesville, IN

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Weather in September

September, the first month of the autumn in Stilesville, is also a moderately hot month, with an average temperature ranging between max 76.1°F (24.5°C) and min 57.7°F (14.3°C).

Temperature

Stilesville, Indiana, experiences a minor change to a still moderately hot 76.1°F (24.5°C) in average high-temperature during September, closely reflecting August. During September, Stilesville records a consistent average nighttime temperature of 57.7°F (14.3°C).

Humidity

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

Rainfall

In Stilesville, Indiana, during September, the rain falls for 11.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Stilesville, during the entire year, the rain falls for 148.1 days and collects up to 25.43" (646mm) of precipitation.

Snowfall

In Stilesville, Indiana, snow does not fall in May through October.

Daylight

In Stilesville, Indiana, the average length of the day in September is 12h and 26min.
On the first day of September in Stilesville, sunrise is at 7:15 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:30 pm EDT.

Sunshine

In September, the average sunshine in Stilesville is 8.4h.

UV index

The average daily maximum UV index in September in Stilesville is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What are September temperatures in Stilesville?

The average high-temperature, in September, in Stilesville, is 76.1°F (24.5°C), while the average low-temperature is 57.7°F (14.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in September in Stilesville?

In September, the average relative humidity is 78%.

How many days does it rain in September in Stilesville?

In Stilesville, during September, the rain falls for 11.5 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Stilesville?

May through October are months without snowfall.

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

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

What time are sunrise and sunset in September in Stilesville?

On the first day of September in Stilesville, sunrise is at 7:15 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 7:30 pm EDT.

How many hours of sunshine does Stilesville have in September?

In Stilesville, Indiana, the average sunshine duration in September is 8.4h.

How high is the UV index in September in Stilesville?

In September, the average daily maximum UV index in Stilesville is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Stilesville, IN

Average temperature in September - Stilesville, IN
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in September
Stilesville, IN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Stilesville, IN

Average wind speed in September - Stilesville, IN
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in September
Stilesville, IN

Average humidity in September - Stilesville, 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 (74%).

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Average rainfall in September
Stilesville, IN

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

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is February (1.5").

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Average rainfall days in September
Stilesville, IN

Average rainfall days in September - Stilesville, IN
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in September
Stilesville, IN

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

The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Stilesville, IN

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

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 2min

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

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Average sunshine days in September
Stilesville, IN

Average sunshine days in September - Stilesville, IN
  • Average sunshine days in September: 16 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (9.3 days).

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Average UV index in September
Stilesville, IN

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

The months with the highest UV index are 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
Stilesville, IN

Average cloud cover in September - Stilesville, 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 31).

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Average visibility in September
Stilesville, IN

Average visibility in September - Stilesville, 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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Stilesville, Indiana, USA

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