September weather forecast
Blairs Mills, KY

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Weather in September

September, the first month of the autumn in Blairs Mills, is still a warm month, with an average temperature ranging between max 79°F (26.1°C) and min 57.7°F (14.3°C).

Temperature

With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 85.5°F (29.7°C) in August to a still warm 79°F (26.1°C). Blairs Mills's nights in September cool down to an average low-temperature of 57.7°F (14.3°C).

Humidity

In Blairs Mills, the average relative humidity in September is 76%.

Rainfall

The months with the least rainfall are September and November Rain falls for 12.8 days and accumulates 1.89" (48mm) of rain.

Snowfall

May through September are months without snowfall in Blairs Mills, Kentucky.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:17 pm EDT.

Sunshine

In September, the average sunshine in Blairs Mills, Kentucky, is 8.2h.

UV index

In Blairs Mills, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the average September temperature in Blairs Mills?

The average high-temperature and low-temperature in Blairs Mills, Kentucky, during September are 79°F (26.1°C) and 57.7°F (14.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in September in Blairs Mills?

The average relative humidity in September in Blairs Mills is 76%.

What is the driest month in Blairs Mills?

September and November are months with the least rain in Blairs Mills, Kentucky, when the rain falls for 12.8 days and typically aggregates up to 1.89" (48mm) of rain.

How many days does it rain in September in Blairs Mills?

In Blairs Mills, during September, the rain falls for 12.8 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Blairs Mills?

In Blairs Mills, snow does not fall in May through September.

Does it snow in Blairs Mills in September?

In Blairs Mills, Kentucky, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Blairs Mills?

In Blairs Mills, the average day length in September is 12h and 25min.

When are sunrise and sunset in September in Blairs Mills?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:17 pm EDT.

How many hours of sunshine does Blairs Mills have in September?

The average sunshine duration in September in Blairs Mills is 8.2h.

What is the UV index reading in September in Blairs Mills?

The average daily maximum UV index in September in Blairs Mills, Kentucky, is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Blairs Mills, KY

Average temperature in September - Blairs Mills, KY
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in September
Blairs Mills, KY

Average pressure in September - Blairs Mills, KY
  • Average pressure in September: 30.05"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Blairs Mills, KY

Average wind speed in September - Blairs Mills, KY
  • Average wind speed in September: 4.9mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

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Average humidity in September
Blairs Mills, KY

Average humidity in September - Blairs Mills, KY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are June, August and November (75%).

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Average rainfall in September
Blairs Mills, KY

Average rainfall in September - Blairs Mills, KY
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is February (2.99").
The driest months (with the least rainfall) are September and November (1.89").

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Average rainfall days in September
Blairs Mills, KY

Average rainfall days in September - Blairs Mills, KY
  • Average rainfall days in September: 12.8 days

The months with the highest number of rainy days are May and July (17.3 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall in September
Blairs Mills, KY

Average snowfall in September - Blairs Mills, KY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Blairs Mills, KY

Average snowfall days in September - Blairs Mills, KY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Blairs Mills, KY

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Blairs Mills, KY

Average sunshine days in September - Blairs Mills, KY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (10.3 days).

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Average UV index in September
Blairs Mills, KY

Average UV index in September - Blairs Mills, KY
  • Average UV index in September: 4

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
Blairs Mills, KY

Average cloud cover in September - Blairs Mills, KY
  • Average cloud cover in September: 35

The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in September
Blairs Mills, KY

Average visibility in September - Blairs Mills, KY
  • Average visibility in September: 5mi

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

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Blairs Mills, Kentucky, USA

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