October weather forecast
Collierville, TN

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Weather in October

October in Collierville is characterized by more moderate temperatures, decreasing to an average high of 72.1°F (22.3°C) during the day. There is a notable drop in humidity levels compared to September. The city witnesses shorter days and less sunshine, but the cloud coverage remains stable. Despite the changes, the weather remains comfortable without the summer heat or winter chill. October announces the onset of fall.

Temperature

With the beginning of October, the average high-temperature shows a decrease, transitioning from a moderately hot 83.3°F (28.5°C) in September to an agreeable 72.1°F (22.3°C). In Collierville, in October, the average low-temperature is a cool 53.2°F (11.8°C).

Humidity

With an average relative humidity of 70%, October is the least humid month.

Rainfall

In October, in Collierville, the rain falls for 9 days. Throughout October, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Collierville, there are 153.4 rainfall days, and 31.34" (796mm) of precipitation is accumulated.

Snowfall

In Collierville, snow does not fall in April through October.

Daylight

In Collierville, the average length of the day in October is 11h and 17min.
On the first day of the month, sunrise is at 6:53 am and sunset at 6:42 pm. On the last day of October, sunrise is at 7:19 am and sunset at 6:05 pm CDT.

Sunshine

The average sunshine in October in Collierville, Tennessee, is 6.7h.

UV index

In Collierville, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, a regular UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. When the Sun is at its strongest around midday, find shade and limit exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are October temperatures in Collierville?

The average high-temperature, in October, in Collierville, is 72.1°F (22.3°C), while the average low-temperature is 53.2°F (11.8°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 89.6°F (32°C).

What is the least humid month in Collierville?

The least humid month in Collierville is October, with an average relative humidity of 70%.

What is the average humidity in October in Collierville?

The average relative humidity in October in Collierville, Tennessee, is 70%.

How much does it rain in Collierville in October?

In Collierville, in October, it is raining for 9 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Collierville?

April through October are months without snowfall in Collierville, Tennessee.

Does it snow in Collierville in October?

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

How many hours of daylight does Collierville have in October?

In Collierville, Tennessee, the average day length in October is 11h and 17min.

When is the sunrise / sunset in October in Collierville?

On the first day of October in Collierville, sunrise is at 6:53 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 6:05 pm CDT.

How many hours of sunshine does Collierville have in October?

In Collierville, Tennessee, the average sunshine duration in October is 6.7h.

What is the UV index reading in October in Collierville?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Collierville, TN

Average temperature in October - Collierville, TN
  • Average high temperature in October: 72.1°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in October: 53.2°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in October
Collierville, TN

Average pressure in October - Collierville, TN
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in October
Collierville, TN

Average wind speed in October - Collierville, TN
  • Average wind speed in October: 7mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in October
Collierville, TN

Average humidity in October - Collierville, TN
  • Average humidity in October: 70%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in October
Collierville, TN

Average rainfall in October - Collierville, TN
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is February (3.39").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in October
Collierville, TN

Average rainfall days in October - Collierville, TN
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in October
Collierville, TN

Average snowfall in October - Collierville, TN
  • Average snowfall in October: 0"

The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Collierville, TN

Average snowfall days in October - Collierville, TN
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Collierville, 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: 6h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in October
Collierville, TN

Average sunshine days in October - Collierville, TN
  • Average sunshine days in October: 20.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (11.7 days).

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Average UV index in October
Collierville, TN

Average UV index in October - Collierville, TN
  • Average UV index in October: 4

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in October
Collierville, TN

Average cloud cover in October - Collierville, TN
  • Average cloud cover in October: 29

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 27).

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Average visibility in October
Collierville, TN

Average visibility in October - Collierville, TN
  • 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).

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Collierville, Tennessee, USA

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