September weather forecast
Limestone, KY

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Weather in September

The first month of the autumn, September, is still a warm month in Limestone, Kentucky, with an average temperature fluctuating between 78.8°F (26°C) and 57.4°F (14.1°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from a moderately hot 85.3°F (29.6°C) in August to a still warm 78.8°F (26°C). Limestone records a consistent low-temperature of 57.4°F (14.1°C) during September nights.

Humidity

In September, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall in Limestone. Rain falls for 12.7 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

May through September are months without snowfall in Limestone.

Daylight

In September, the average length of the day in Limestone, Kentucky, is 12h and 25min.
On the first day of the month, sunrise is at 7:03 am and sunset at 8:02 pm. On the last day of September, in Limestone, sunrise is at 7:28 am and sunset at 7:16 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In Limestone, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What are the temperatures in Limestone in September?

The average high-temperature, in September, in Limestone, is 78.8°F (26°C), while the average low-temperature is 57.4°F (14.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 95°F (35°C).

What is the average humidity in September in Limestone?

In September, the average relative humidity in Limestone, Kentucky, is 76%.

What is the driest month in Limestone?

The month with the least rainfall in Limestone is September, when the rain falls for 12.7 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain in Limestone in September?

In Limestone, in September, it is raining for 12.7 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Limestone?

May through September are months without snowfall in Limestone, Kentucky.

Does it snow in Limestone in September?

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

How many hours of daylight does Limestone have in September?

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

What time are sunrise and sunset in September in Limestone?

On the first day of September in Limestone, 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 7:16 pm EDT.

How many hours of sunshine does Limestone have in September?

In Limestone, the average sunshine duration in September is 8.4h.

What is the UV index reading in September in Limestone?

In September, the average daily maximum UV index in Limestone, Kentucky, is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Limestone, KY

Average temperature in September - Limestone, KY
  • Average high temperature in September: 78.8°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 (38.7°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

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Average pressure in September
Limestone, KY

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

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Limestone, KY

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

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in September
Limestone, KY

Average humidity in September - Limestone, KY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in September
Limestone, KY

Average rainfall in September - Limestone, KY
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in September
Limestone, KY

Average rainfall days in September - Limestone, KY
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in September
Limestone, KY

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

The month with the highest snowfall is January (2.99").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Limestone, KY

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

The month with the highest number of snowfall days is January (9.8 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
Limestone, KY

Average daylight in September / Average sunshine in September - Limestone, 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 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in September
Limestone, KY

Average sunshine days in September - Limestone, KY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (9.8 days).

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Average UV index in September
Limestone, KY

Average UV index in September - Limestone, 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, November and December (UV index 2).

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Average cloud cover in September
Limestone, KY

Average cloud cover in September - Limestone, KY
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Limestone, KY

Average visibility in September - Limestone, KY
  • Average visibility in September: 5mi

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

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Limestone, Kentucky, USA

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