October weather forecast
Dean, TN

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Weather in October

October, the same as September, is another refreshing autumn month in Dean, Tennessee, with an average temperature fluctuating between 46.9°F (8.3°C) and 67.1°F (19.5°C).

Temperature

October brings a minor decrease, with the average high-temperature reducing from a moderately hot 79.2°F (26.2°C) in September to a refreshing 67.1°F (19.5°C). Dean's nighttime temperature in October falls to an average of 46.9°F (8.3°C).

Humidity

The average relative humidity in October is 78%.

Rainfall

In Dean, during October, the rain falls for 11.1 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Dean, during the entire year, the rain falls for 167 days and collects up to 33.62" (854mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Dean, Tennessee, the average length of the day in October is 11h and 15min.
On the first day of the month, sunrise is at 7:33 am and sunset at 7:20 pm. On the last day of October, sunrise is at 8:00 am and sunset at 6:41 pm EDT.

Sunshine

In Dean, the average sunshine in October is 6.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate health risk 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:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature during October is 67.1°F (19.5°C) and the low-temperature is 46.9°F (8.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is estimated at 95°F (35°C).

What is the average humidity in October?

In Dean, Tennessee, the average relative humidity in October is 78%.

How many days does it rain in October?

In Dean, during October, the rain falls for 11.1 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

In Dean, snow does not fall in May through October.

Does it snow in October?

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

How many hours of daylight does Dean have in October?

In October, the average day length is 11h and 15min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:33 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:41 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.7h.

What is the UV index intensity in October?

In Dean, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Dean, TN

Average temperature in October - Dean, TN
  • Average high temperature in October: 67.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in October: 46.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in October
Dean, TN

Average pressure in October - Dean, 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
Dean, TN

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

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

Average humidity in October
Dean, TN

Average humidity in October - Dean, TN
  • Average humidity in October: 78%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).

Average rainfall in October
Dean, TN

Average rainfall in October - Dean, TN
  • Average rainfall in October: 2.32"

The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in October
Dean, TN

Average rainfall days in October - Dean, TN
  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in October
Dean, TN

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

The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Dean, TN

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

The month with the highest number of snowfall days is January (5.5 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
Dean, TN

Average daylight in October / Average sunshine in October - Dean, TN
  • 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: 6h and 4min

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

Average sunshine days in October
Dean, TN

Average sunshine days in October - Dean, TN
  • Average sunshine days in October: 18.8 days

The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in October
Dean, TN

Average UV index in October - Dean, 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 January, February and December (UV index 2).

Average cloud cover in October
Dean, TN

Average cloud cover in October - Dean, TN
  • Average cloud cover in October: 38

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in October
Dean, TN

Average visibility in October - Dean, TN
  • Average visibility in October: 5mi

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

Dean, Tennessee, USA

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