September weather forecast
Brewers, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Brewers, Kentucky, with an average temperature varying between 62.1°F (16.7°C) and 81.5°F (27.5°C).

Temperature

In Brewers, entering September brings a subtle temperature decrement, reducing from August's hot 87.3°F (30.7°C) to a warm 81.5°F (27.5°C). Brewers records an average nighttime low-temperature of 62.1°F (16.7°C) throughout September.

Heat index

In September, the average heat index is appraised at a tropical 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

Sunshine

In Brewers, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 5 suggests this advice:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

September temperatures vary between a high-temperature of 81.5°F (27.5°C) and a low-temperature of 62.1°F (16.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September?

In Brewers, the average relative humidity in September is 73%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 0.91" (23mm) of precipitation.

How much does it rain in September?

In Brewers, during September, the rain falls for 10.5 days and regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow?

In Brewers, snow does not fall in April through October.

How many hours of daylight does Brewers have in September?

In Brewers, the average day length in September is 12h and 24min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of the month, in Brewers, sunrise is at 6:48 am and sunset at 6:38 pm CDT.

How many hours of sunshine does Brewers have in September?

In Brewers, the average sunshine duration in September is 9.4h.

What is the UV index reading in September?

The average daily maximum UV index in September in Brewers is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Brewers, KY

Average temperature in September - Brewers, KY
  • Average high temperature in September: 81.5°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in September: 62.1°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in September
Brewers, KY

Average pressure in September - Brewers, KY
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Brewers, KY

Average wind speed in September - Brewers, KY
  • Average wind speed in September: 6.2mph

The windiest months (with the highest average wind speed) are January, February, March and April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in September
Brewers, KY

Average humidity in September - Brewers, KY
  • Average humidity in September: 73%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Brewers, KY

Average rainfall in September - Brewers, KY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is February (2.36").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in September
Brewers, KY

Average rainfall days in September - Brewers, KY
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in September
Brewers, KY

Average snowfall in September - Brewers, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Brewers, KY

Average snowfall days in September - Brewers, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.8 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
Brewers, KY

Average daylight in September / Average sunshine in September - Brewers, KY
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Brewers, KY

Average sunshine days in September - Brewers, KY
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in September
Brewers, KY

Average UV index in September - Brewers, KY
  • Average UV index in September: 5

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 and December (UV index 2).

Average cloud cover in September
Brewers, KY

Average cloud cover in September - Brewers, KY
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in September
Brewers, KY

Average visibility in September - Brewers, KY
  • 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).

Brewers, Kentucky, USA

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