September weather forecast
Carbon, IN

Share

Weather in September

September, the first month of the autumn in Carbon, is also a moderately hot month, with an average temperature fluctuating between 76.3°F (24.6°C) and 58.1°F (14.5°C).

Temperature

Shifting into September, Carbon records an average high-temperature of a still moderately hot 76.3°F (24.6°C), presenting minor fluctuations compared to the previous month. Throughout September, Carbon records an average temperature of 58.1°F (14.5°C) at night.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Carbon, in September, during 11 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 151.2 rainfall days, and 22.87" (581mm) of precipitation is accumulated.

Snowfall

In Carbon, snow does not fall in May through September.

Daylight

In September, the average length of the day in Carbon, Indiana, is 12h and 26min.
On the first day of the month, sunrise is at 7:17 am and sunset at 8:19 pm. On the last day of September, sunrise is at 7:44 am and sunset at 7:31 pm EDT.

Sunshine

The average sunshine in September in Carbon, Indiana, is 8.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended.
[Resources]

Frequently asked questions

What is the average September temperature in Carbon?

The high-temperature, in September, in Carbon, records 76.3°F (24.6°C), while the low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in September in Carbon?

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

How many days does it rain in September in Carbon?

In Carbon, Indiana, in September, during 11 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

When it does not snow in Carbon?

In Carbon, snow does not fall in May through September.

Does it snow in Carbon in September?

In Carbon, Indiana, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Carbon have in September?

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

When is the sunrise / sunset in September in Carbon?

In September, on the first day of the month, sunrise is at 7:17 am and sunset at 8:19 pm. On the last day of the month, in Carbon, Indiana, sunrise is at 7:44 am and sunset at 7:31 pm EDT.

How long on average sun shines in September in Carbon?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Carbon?

In Carbon, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents 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
Carbon, IN

Average temperature in September - Carbon, IN
  • Average high temperature in September: 76.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

[Resources]

Average pressure in September
Carbon, IN

Average pressure in September - Carbon, IN
  • 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 (29.93"Hg).

[Resources]

Average wind speed in September
Carbon, IN

Average wind speed in September - Carbon, IN
  • Average wind speed in September: 6.6mph

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 (5.9mph).

[Resources]

Average humidity in September
Carbon, IN

Average humidity in September - Carbon, IN
  • Average humidity in September: 77%

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

[Resources]

Average rainfall in September
Carbon, IN

Average rainfall in September - Carbon, IN
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is February (1.26").

[Resources]

Average rainfall days in September
Carbon, IN

Average rainfall days in September - Carbon, IN
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.3 days).

[Resources]

Average snowfall in September
Carbon, IN

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

The month with the highest snowfall is December (1.81").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in September
Carbon, IN

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

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Carbon, 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 3min

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

[Resources]

Average sunshine days in September
Carbon, IN

Average sunshine days in September - Carbon, IN
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (9.6 days).

[Resources]

Average UV index in September
Carbon, IN

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Carbon, IN

Average cloud cover in September - Carbon, 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 32).

[Resources]

Average visibility in September
Carbon, IN

Average visibility in September - Carbon, 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).

[Resources]

Carbon, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location