October weather forecast
South Union, KY

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Weather in October

October, like September, is another pleasant autumn month in South Union, Kentucky, with an average temperature ranging between min 50.4°F (10.2°C) and max 68.2°F (20.1°C).

Temperature

A subtle decrease in the average high-temperature marks October, falling from September's moderately hot 80.1°F (26.7°C) to an agreeable 68.2°F (20.1°C). An average nighttime temperature of 50.4°F (10.2°C) is witnessed throughout October.

Humidity

October is the least humid month, with an average relative humidity of 74%.

Rainfall

In October, in South Union, the rain falls for 10.7 days. Throughout October, 2.36" (60mm) of precipitation is accumulated. In South Union, during the entire year, the rain falls for 171.5 days and collects up to 37.2" (945mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In South Union, the average length of the day in October is 11h and 14min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:29 pm. On the last day of October, sunrise is at 7:10 am and sunset at 5:50 pm CDT.

Sunshine

The average sunshine in October is 7h.

UV index

The average daily maximum UV index in October in South Union is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in October interprets into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The average high-temperature, in October, in South Union, is 68.2°F (20.1°C), while the average low-temperature is 50.4°F (10.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 96.8°F (36°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 74%.

What is the average humidity in October in South Union?

The average relative humidity in October is 74%.

How much does it rain in October?

In October, the rain falls for 10.7 days. Throughout October, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

In South Union, snow does not fall in May through October.

Does it snow in October?

In South Union, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October?

In October, the average day length is 11h and 14min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:42 am and sunset at 6:29 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:50 pm CDT.

How many hours of sunshine does South Union have in October?

The average sunshine duration in October is 7h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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 October
South Union, KY

Average temperature in October - South Union, KY
  • Average high temperature in October: 68.2°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 (42.3°F).

  • Average low temperature in October: 50.4°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 (28.8°F).

Average pressure in October
South Union, KY

Average pressure in October - South Union, KY
  • 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 (29.96"Hg).

Average wind speed in October
South Union, KY

Average wind speed in October - South Union, KY
  • Average wind speed in October: 6.8mph

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 October
South Union, KY

Average humidity in October - South Union, KY
  • Average humidity in October: 74%

The 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 October
South Union, KY

Average rainfall in October - South Union, KY
  • Average rainfall in October: 2.36"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is September (2.32").

Average rainfall days in October
South Union, KY

Average rainfall days in October - South Union, KY
  • Average rainfall days in October: 10.7 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in October
South Union, KY

Average snowfall in October - South Union, KY
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
South Union, KY

Average snowfall days in October - South Union, KY
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (4.2 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
South Union, KY

Average daylight in October / Average sunshine in October - South Union, KY
  • Average daylight in October: 11h and 1min

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 October: 7h and 0min

The months with the most sunshine are June and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in October
South Union, KY

Average sunshine days in October - South Union, KY
  • Average sunshine days in October: 18.9 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in October
South Union, KY

Average UV index in October - South Union, KY
  • Average UV index in October: 3

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
South Union, KY

Average cloud cover in October - South Union, KY
  • Average cloud cover in October: 34

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in October
South Union, KY

Average visibility in October - South Union, KY
  • Average visibility in October: 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).

South Union, Kentucky, USA

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