September weather forecast
Elkhart, IL

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Weather in September

September, the first month of the autumn in Elkhart, is still a warm month, with an average temperature ranging between max 77°F (25°C) and min 58.5°F (14.7°C).

Temperature

September welcomes an average high-temperature of a still moderately hot 77°F (25°C), not much different from the preceding month. The nighttime temperature dips to a moderate 58.5°F (14.7°C) on average during September.

Humidity

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

Rainfall

In Elkhart, Illinois, in September, it is raining for 11.8 days, with typically 1.81" (46mm) of accumulated precipitation. In Elkhart, Illinois, during the entire year, the rain falls for 141.8 days and collects up to 22.24" (565mm) of precipitation.

Snowfall

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

Daylight

In Elkhart, the average length of the day in September is 12h and 26min.
On the first day of September in Elkhart, sunrise is at 6:26 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm CDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Elkhart is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Act with care - The need to guard against sun damage is communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in September in Elkhart?

During September, Elkhart experiences an average high-temperature of 77°F (25°C) and a low-temperature of 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Elkhart?

In Elkhart, Illinois, the average relative humidity in September is 76%.

How many days does it rain in September in Elkhart?

In Elkhart, during September, the rain falls for 11.8 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Elkhart?

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

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

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

What time are sunrise and sunset in September in Elkhart?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm CDT.

How many hours of sunshine does Elkhart have in September?

In September, the average sunshine duration in Elkhart is 9h.

What is the UV index reading in September in Elkhart?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Elkhart, IL

Average temperature in September - Elkhart, IL
  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (32.5°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 (20.5°F).

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Average pressure in September
Elkhart, IL

Average pressure in September - Elkhart, IL
  • 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 (29.92"Hg).

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Average wind speed in September
Elkhart, IL

Average wind speed in September - Elkhart, IL
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in September
Elkhart, IL

Average humidity in September - Elkhart, IL
  • Average humidity in September: 76%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Elkhart, IL

Average rainfall in September - Elkhart, IL
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days in September
Elkhart, IL

Average rainfall days in September - Elkhart, IL
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (17 days).
The months with the least rainy days are January and February (6.3 days).

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Average snowfall in September
Elkhart, IL

Average snowfall in September - Elkhart, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (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
Elkhart, IL

Average snowfall days in September - Elkhart, IL
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Elkhart, IL

Average daylight in September / Average sunshine in September - Elkhart, IL
  • 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: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in September
Elkhart, IL

Average sunshine days in September - Elkhart, IL
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in September
Elkhart, IL

Average UV index in September - Elkhart, IL
  • Average UV index in September: 5

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

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Average cloud cover in September
Elkhart, IL

Average cloud cover in September - Elkhart, IL
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are June and September (Cloud cover 31).

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Average visibility in September
Elkhart, IL

Average visibility in September - Elkhart, IL
  • 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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Elkhart, Illinois, USA

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