September weather forecast
New Chicago, IN

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Weather in September

The first month of the autumn, September, is also an agreeable month in New Chicago, Indiana, with an average temperature fluctuating between 73°F (22.8°C) and 58.5°F (14.7°C).

Temperature

The advent of September observes an average high-temperature of an agreeable 73°F (22.8°C), nearly identical to August's 77.7°F (25.4°C). New Chicago, in September, experiences an average temperature of 58.5°F (14.7°C) at night.

Humidity

In New Chicago, the average relative humidity in September is 77%.

Rainfall

In New Chicago, in September, during 14.1 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 157.4 rainfall days, and 23.9" (607mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In New Chicago, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:15 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:45 am and sunset at 6:32 pm CDT.

Sunshine

In New Chicago, Indiana, the average sunshine in September is 8.8h.

UV index

In New Chicago, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature during September is 73°F (22.8°C) and the low-temperature is 58.5°F (14.7°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

How many days does it rain in September in New Chicago?

In New Chicago, during September, the rain falls for 14.1 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does New Chicago have in September?

In New Chicago, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in New Chicago?

On the first day of September, sunrise is at 6:15 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:32 pm CDT.

How many hours of sunshine does New Chicago have in September?

In New Chicago, the average sunshine duration in September is 8.8h.

What is the UV index reading in September?

In New Chicago, 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
New Chicago, IN

Average temperature in September - New Chicago, IN
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in September: 58.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
New Chicago, IN

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
New Chicago, IN

Average wind speed in September - New Chicago, IN
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in September
New Chicago, IN

Average humidity in September - New Chicago, IN
  • Average humidity in September: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
New Chicago, IN

Average rainfall in September - New Chicago, IN
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.18").

Average rainfall days in September
New Chicago, IN

Average rainfall days in September - New Chicago, IN
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in September
New Chicago, IN

Average snowfall in September - New Chicago, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
New Chicago, IN

Average snowfall days in September - New Chicago, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
New Chicago, IN

Average daylight in September / Average sunshine in September - New Chicago, IN
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
New Chicago, IN

Average sunshine days in September - New Chicago, IN
  • Average sunshine days in September: 12.9 days

The month with the most sunshine days is November (15.7 days).
The months with the least sunshine days are June and August (10.4 days).

Average UV index in September
New Chicago, IN

Average UV index in September - New Chicago, 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 and December (UV index 1).

Average cloud cover in September
New Chicago, IN

Average cloud cover in September - New Chicago, IN
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
New Chicago, IN

Average visibility in September - New Chicago, IN
  • Average visibility in September: 6mi

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

New Chicago, Indiana, USA

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