October weather forecast
Louisville, TN

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Weather in October

October, the same as September, in Louisville, Tennessee, is an agreeable autumn month, with an average temperature fluctuating between 69.1°F (20.6°C) and 48.4°F (9.1°C).

Temperature

The commencement of October indicates a shift in the average high-temperature, receding from September's warm 81.1°F (27.3°C) to a pleasant 69.1°F (20.6°C). Louisville experiences a mean temperature of 48.4°F (9.1°C) during October nights.

Humidity

In Louisville, Tennessee, the average relative humidity in October is 74%.

Rainfall

In Louisville, in October, it is raining for 9.5 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 148.2 rainfall days, and 18.23" (463mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Louisville, during the entire year, snow falls for 18.9 days and aggregates up to 3.58" (91mm) of snow.

Daylight

In Louisville, the average length of the day in October is 11h and 16min.
On the first day of October, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

Sunshine

In October, the average sunshine is 7.2h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 4 in October interprets into the following advice:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

The high-temperature during October is 69.1°F (20.6°C) and the low-temperature is 48.4°F (9.1°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in October?

The average relative humidity in October is 74%.

How many days does it rain in October?

In October, the rain falls for 9.5 days. Throughout October, 1.18" (30mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Louisville have in October?

In October, the average day length is 11h and 16min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.

How long on average sun shines in October?

In Louisville, the average sunshine duration in October is 7.2h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Louisville, TN

Average temperature in October - Louisville, TN
  • Average high temperature in October: 69.1°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in October: 48.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in October
Louisville, TN

Average pressure in October - Louisville, TN
  • Average pressure in October: 30.06"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in October
Louisville, TN

Average wind speed in October - Louisville, TN
  • Average wind speed in October: 4.5mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in October
Louisville, TN

Average humidity in October - Louisville, TN
  • Average humidity in October: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).

Average rainfall in October
Louisville, TN

Average rainfall in October - Louisville, TN
  • Average rainfall in October: 1.18"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in October
Louisville, TN

Average rainfall days in October - Louisville, TN
  • Average rainfall days in October: 9.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).

Average snowfall in October
Louisville, TN

Average snowfall in October - Louisville, TN
  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in October
Louisville, TN

Average snowfall days in October - Louisville, TN
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Louisville, TN

Average daylight in October / Average sunshine in October - Louisville, TN
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in October
Louisville, TN

Average sunshine days in October - Louisville, TN
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).

Average UV index in October
Louisville, TN

Average UV index in October - Louisville, TN
  • Average UV index in October: 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).

Average cloud cover in October
Louisville, TN

Average cloud cover in October - Louisville, TN
  • Average cloud cover in October: 32

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in October
Louisville, TN

Average visibility in October - Louisville, TN
  • Average visibility in October: 6mi

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

Louisville, Tennessee, USA

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