September weather forecast
Lynhurst, IN

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Weather in September

The first month of the autumn, September, is still a warm month in Lynhurst, Indiana, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 75.9°F (24.4°C).

Temperature

A minor adjustment in Lynhurst's average high-temperature is noted with the start of September, touching a still moderately hot 75.9°F (24.4°C) from August's 81.1°F (27.3°C). An average nighttime temperature of 58.3°F (14.6°C) is recorded during September.

Humidity

In Lynhurst, Indiana, the average relative humidity in September is 76%.

Rainfall

In Lynhurst, during September, the rain falls for 12.2 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Lynhurst, Indiana, during the entire year, the rain falls for 146.4 days and collects up to 21.14" (537mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Lynhurst, the average length of the day in September is 12h and 26min.
On the first day of September in Lynhurst, sunrise is at 7:13 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

Sunshine

In September, the average sunshine is 8.4h.

UV index

In Lynhurst, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average September temperature in Lynhurst?

The high-temperature during September is 75.9°F (24.4°C) and the low-temperature is 58.3°F (14.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in September in Lynhurst?

The average relative humidity in September is 76%.

How much does it rain in Lynhurst in September?

In September, the rain falls for 12.2 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in Lynhurst?

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

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

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

When is the sunrise / sunset in September in Lynhurst?

On the first day of September, sunrise is at 7:13 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:28 pm EDT.

How many hours of sunshine does Lynhurst have in September?

The average sunshine duration in September in Lynhurst, Indiana, is 8.4h.

How high is the UV index in September in Lynhurst?

The average daily maximum UV index in September in Lynhurst, Indiana, is 4. A UV Index estimate of 3 to 5 represents 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
Lynhurst, IN

Average temperature in September - Lynhurst, IN
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in September
Lynhurst, IN

Average pressure in September - Lynhurst, 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
Lynhurst, IN

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

The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Lynhurst, IN

Average humidity in September - Lynhurst, IN
  • Average humidity in September: 76%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Lynhurst, IN

Average rainfall in September - Lynhurst, IN
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (1.22").

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Average rainfall days in September
Lynhurst, IN

Average rainfall days in September - Lynhurst, IN
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (6.8 days).

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Average snowfall in September
Lynhurst, IN

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

The month with the highest snowfall is December (2.28").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Lynhurst, IN

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

The month with the highest number of snowfall days is January (7.9 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
Lynhurst, IN

Average daylight in September / Average sunshine in September - Lynhurst, 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 July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in September
Lynhurst, IN

Average sunshine days in September - Lynhurst, IN
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in September
Lynhurst, IN

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

The months with the highest UV index are May, 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
Lynhurst, IN

Average cloud cover in September - Lynhurst, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Lynhurst, IN

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

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

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Lynhurst, Indiana, USA

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