October weather forecast
Salem, KY

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Weather in October

October, like September, is an agreeable autumn month in Salem, Kentucky, with an average temperature varying between 50°F (10°C) and 68°F (20°C).

Temperature

Salem's weather changes with the onset of October, slightly falling from a warm 80.4°F (26.9°C) in September to an agreeable 68°F (20°C). Salem observes an average low-temperature of 50°F (10°C) during October nights.

Humidity

With an average relative humidity of 71%, October is the least humid month.

Rainfall

In October, in Salem, the rain falls for 8.9 days. Throughout October, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 148.8 rainfall days, and 27.05" (687mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Salem, Kentucky, the average length of the day in October is 11h and 13min.
On the first day of the month, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of October, sunrise is at 7:17 am and sunset at 5:55 pm CDT.

Sunshine

In October, the average sunshine is 6.9h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 3 in October transforms into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

During October, Salem experiences an average high-temperature of 68°F (20°C) and a low-temperature of 50°F (10°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 95°F (35°C).

What is the least humid month?

The least humid month in Salem is October, with an average relative humidity of 71%.

What is the average humidity in October?

In October, the average relative humidity is 71%.

How many days does it rain in October?

In Salem, in October, it is raining for 8.9 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

Does it snow in Salem in October?

In Salem, 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 13min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:49 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 5:55 pm CDT.

How many hours of sunshine does Salem have in October?

The average sunshine duration in October is 6.9h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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 October
Salem, KY

Average temperature in October - Salem, KY
  • Average high temperature in October: 68°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in October: 50°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 (27.5°F).

Average pressure in October
Salem, KY

Average pressure in October - Salem, KY
  • Average pressure in October: 30.05"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Salem, KY

Average wind speed in October - Salem, KY
  • Average wind speed in October: 8mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in October
Salem, KY

Average humidity in October - Salem, KY
  • Average humidity in October: 71%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Salem, KY

Average rainfall in October - Salem, KY
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in October
Salem, KY

Average rainfall days in October - Salem, KY
  • Average rainfall days in October: 8.9 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in October
Salem, KY

Average snowfall in October - Salem, KY
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Salem, KY

Average snowfall days in October - Salem, KY
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (4.5 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
Salem, KY

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in October
Salem, KY

Average sunshine days in October - Salem, KY
  • Average sunshine days in October: 20.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in October
Salem, KY

Average UV index in October - Salem, 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
Salem, KY

Average cloud cover in October - Salem, KY
  • Average cloud cover in October: 31

The months with the most cloud cover are January and February (Cloud cover 51).
The months with the least cloud cover are June, August and September (Cloud cover 28).

Average visibility in October
Salem, KY

Average visibility in October - Salem, 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).

Salem, Kentucky, USA

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