September weather forecast
Coppess Corner, IN

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Coppess Corner, Indiana, with an average temperature fluctuating between 55.8°F (13.2°C) and 73.8°F (23.2°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from 79.2°F (26.2°C) in August to a still warm 73.8°F (23.2°C). Coppess Corner reports a consistent average low-temperature of 55.8°F (13.2°C) throughout September nights.

Humidity

In Coppess Corner, the average relative humidity in September is 79%.

Rainfall

In Coppess Corner, in September, it is raining for 13.5 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Coppess Corner, there are 159.4 rainfall days, and 23.74" (603mm) of precipitation is accumulated.

Snowfall

In Coppess Corner, Indiana, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 7:07 am and sunset at 8:11 pm. On the last day of September, in Coppess Corner, sunrise is at 7:36 am and sunset at 7:23 pm EDT.

Sunshine

In Coppess Corner, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Coppess Corner in September?

The high-temperature, in September, in Coppess Corner, records 73.8°F (23.2°C), while the low-temperature is 55.8°F (13.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), 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 Coppess Corner?

In September, the average relative humidity in Coppess Corner is 79%.

How much does it rain in Coppess Corner in September?

In Coppess Corner, in September, during 13.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow in Coppess Corner?

May through September are months without snowfall in Coppess Corner.

Does it snow in Coppess Corner in September?

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

What is the average length of the day in September in Coppess Corner?

The average day length in September in Coppess Corner, Indiana, is 12h and 27min.

When are sunrise and sunset in September in Coppess Corner?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 8:11 pm. On the last day of the month, in Coppess Corner, sunrise is at 7:36 am and sunset at 7:23 pm EDT.

How long on average sun shines in September in Coppess Corner?

In Coppess Corner, Indiana, the average sunshine duration in September is 8h.

What is the UV index intensity in September in Coppess Corner?

In September, the average daily maximum UV index in Coppess Corner, Indiana, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Coppess Corner, IN

Average temperature in September - Coppess Corner, IN
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in September: 55.8°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).

Average pressure in September
Coppess Corner, IN

Average pressure in September - Coppess Corner, IN
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Coppess Corner, IN

Average wind speed in September - Coppess Corner, IN
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in September
Coppess Corner, IN

Average humidity in September - Coppess Corner, IN
  • Average humidity in September: 79%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September
Coppess Corner, IN

Average rainfall in September - Coppess Corner, IN
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.34").

Average rainfall days in September
Coppess Corner, IN

Average rainfall days in September - Coppess Corner, IN
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in September
Coppess Corner, IN

Average snowfall in September - Coppess Corner, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Coppess Corner, IN

Average snowfall days in September - Coppess Corner, 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 June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Coppess Corner, IN

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

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 18min).

  • Average sunshine in September: 8h and 0min

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

Average sunshine days in September
Coppess Corner, IN

Average sunshine days in September - Coppess Corner, IN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (10 days).

Average UV index in September
Coppess Corner, IN

Average UV index in September - Coppess Corner, IN
  • Average UV index in September: 4

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

Average cloud cover in September
Coppess Corner, IN

Average cloud cover in September - Coppess Corner, IN
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in September
Coppess Corner, IN

Average visibility in September - Coppess Corner, IN
  • Average visibility in September: 6mi

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

Coppess Corner, Indiana, USA

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