October weather forecastAetna, TN

October

Weather in October

October, the same as September, in Aetna, Tennessee, is another pleasant autumn month, with an average temperature fluctuating between 50.7°F (10.4°C) and 69.8°F (21°C).

Temperature

Start of October brings a shift in the average high-temperature, falling from September's warm 81.9°F (27.7°C) to an agreeable 69.8°F (21°C). Aetna records a mean low-temperature of 50.7°F (10.4°C) in October.

Humidity

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

Rainfall

In Aetna, during October, the rain falls for 11.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, there are 170.2 rainfall days, and 39.33" (999mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. In Aetna, during the entire year, snow falls for 7.9 days and aggregates up to 3.27" (83mm) of snow.

Daylight

In Aetna, the average length of the day in October is 11h and 16min.
On the first day of the month, sunrise is at 6:45 am and sunset at 6:33 pm. On the last day of October, sunrise is at 7:11 am and sunset at 5:55 pm CDT.

Sunshine

The average sunshine in October is 6.6h.

UV index

In Aetna, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 3 in October transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Aetna in October has an average high-temperature of 69.8°F (21°C) and an average low-temperature of 50.7°F (10.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 87.8°F (31°C).

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

In October, the average relative humidity is 74%.

In Aetna, in October, during 11.1 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

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

On the first day of October, sunrise is at 6:45 am and sunset at 6:33 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:55 pm CDT.

The average sunshine duration in October is 6.6h.

In Aetna, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Aetna, TN

  • Average high temperature in October: 69.8°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in October: 50.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in October
Aetna, TN

  • Average pressure in October: 30.06"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in October
Aetna, TN

  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in October
Aetna, TN

  • Average humidity in October: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Aetna, TN

  • Average rainfall in October: 3.11"

The wettest month (with the highest rainfall) is February (4.21").
The driest month (with the least rainfall) is November (2.48").

Average rainfall days in October
Aetna, TN

  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in October
Aetna, TN

  • Average snowfall in October: 0.08"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Aetna, TN

  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (2.6 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
Aetna, TN

  • Average daylight in October: 11h and 18min

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 36min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 30min).

Average sunshine days in October
Aetna, TN

  • Average sunshine days in October: 18.9 days

The months with the most sunshine days are October and November (18.9 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in October
Aetna, TN

  • 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 February and December (UV index 2).

Average cloud cover in October
Aetna, TN

  • Average cloud cover in October: 36

The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in October
Aetna, TN

  • Average visibility in October: 6mi

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