September weather forecast
Hardin, KY

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Weather in September

September, the first month of the autumn in Hardin, is also a moderately hot month, with an average temperature ranging between min 62.1°F (16.7°C) and max 81.5°F (27.5°C).

Temperature

In September, the average high-temperature marginally drops from a hot 87.3°F (30.7°C) in August to a moderately hot 81.5°F (27.5°C). During September, the nighttime temperature in Hardin averages of 62.1°F (16.7°C).

Heat index

The heat index in September is computed to be a tropical 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall in Hardin 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

In Hardin, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:21 pm. On the last day of September, sunrise is at 6:48 am and sunset at 6:37 pm CDT.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What are the temperatures in Hardin in September?

In September, in Hardin, the average high-temperature is 81.5°F (27.5°C), and the average low-temperature is 62.1°F (16.7°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

What is the average humidity in September in Hardin?

The average relative humidity in September in Hardin, Kentucky, is 73%.

What is the driest month in Hardin?

September is the month with the least rainfall in Hardin. Rain falls for 10.5 days and accumulates 0.91" (23mm) of precipitation.

How many days does it rain in September in Hardin?

In Hardin, Kentucky, 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 Hardin?

April through October are months without snowfall in Hardin, Kentucky.

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

The average day length in September in Hardin is 12h and 24min.

What time are sunrise and sunset in September in Hardin?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:21 pm. On the last day of the month, in Hardin, Kentucky, sunrise is at 6:48 am and sunset at 6:37 pm CDT.

How long on average sun shines in September in Hardin?

The average sunshine duration in September in Hardin is 9.4h.

How high is the UV index in September in Hardin?

In Hardin, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Hardin, KY

Average temperature in September - Hardin, 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).

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Average pressure in September
Hardin, KY

Average pressure in September - Hardin, 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).

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Average wind speed in September
Hardin, KY

Average wind speed in September - Hardin, 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).

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Average humidity in September
Hardin, KY

Average humidity in September - Hardin, 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%).

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Average rainfall in September
Hardin, KY

Average rainfall in September - Hardin, 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").

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Average rainfall days in September
Hardin, KY

Average rainfall days in September - Hardin, 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).

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Average snowfall in September
Hardin, KY

Average snowfall in September - Hardin, 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").

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Average snowfall days in September
Hardin, KY

Average snowfall days in September - Hardin, 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).

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Average daylight in September /
Average sunshine in September
Hardin, KY

Average daylight in September / Average sunshine in September - Hardin, 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).

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Average sunshine days in September
Hardin, KY

Average sunshine days in September - Hardin, 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).

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Average UV index in September
Hardin, KY

Average UV index in September - Hardin, 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).

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Average cloud cover in September
Hardin, KY

Average cloud cover in September - Hardin, 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).

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Average visibility in September
Hardin, KY

Average visibility in September - Hardin, 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).

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Hardin, Kentucky, USA

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