September weather forecast and climate
Adairville, KY

September, the first month of the autumn, in Adairville, is still a warm month, with average temperature fluctuating between 61.7°F (16.5°C) and 80.4°F (26.9°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 86°F (30°C) in August, to a moderately hot 80.4°F (26.9°C). In Adairville, Kentucky, the average low-temperature is 61.7°F (16.5°C).

Humidity

The average relative humidity in Adairville, Kentucky, is 75%.

Rainfall

September is the month with the least rainfall in Adairville, Kentucky. Rain falls for 13.6 days and accumulates 2.24" (57mm) of precipitation.

Snowfall

May through October are months without snowfall in Adairville.

Daylight

In Adairville, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine in Adairville is 8.5h.

UV index

In Adairville, Kentucky, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Adairville?

The average high-temperature, in September, in Adairville, is 80.4°F (26.9°C), while the average low-temperature is 61.7°F (16.5°C).

What is the average humidity in September in Adairville?

The average relative humidity in September in Adairville, Kentucky, is 75%.

How many days does it rain in September in Adairville?

In Adairville, Kentucky, in September, during 13.6 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

What is the driest month in Adairville?

The month with the least rainfall is September when the rain falls for 13.6 days and typically collects 2.24" (57mm) of precipitation.

When it does not snow in Adairville?

May through October are months without snowfall.

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

In September, the average length of the day is 12.4h.

How long on average sun shines in September in Adairville?

The average sunshine in September is 8.5h.

What is the UV index intensity in September in Adairville?

In September, the average daily maximum UV index in Adairville is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in September - Adairville, KY
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (43°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in September - Adairville, KY
  • Average pressure in September: 30.03"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in September - Adairville, KY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September - Adairville, KY
  • Average humidity in September: 75%

Months with the highest relative humidity are March, May and December (79%).
The month with the lowest relative humidity is October (74%).

Average rainfall in September - Adairville, KY
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in September - Adairville, KY
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (9.7 days).

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

The month with the highest snowfall is February (1.1").
Months with the least snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (4.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Adairville, KY
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is June (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.4h).

Average sunshine days in September - Adairville, KY
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (9.5 days).

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

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

Average cloud cover in September - Adairville, KY
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in September - Adairville, KY
  • Average visibility in September: 6mi

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