Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October suggests a modest reduction in the average high-temperature, shifting from a moderately hot 82.2°F (27.9°C) in September to a pleasant 69.4°F (20.8°C). The average temperature drops to a frosty 49.1°F (9.5°C) during the night in the month of October.Humidity
In October, the average relative humidity in Heiskell is 74%.Rainfall
In Heiskell, Tennessee, in October, during 8.8 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Heiskell, during the entire year, the rain falls for 148.9 days and collects up to 29.57" (751mm) of precipitation.Snowfall
In Heiskell, snow does not fall in May through October.Daylight
The average length of the day in October is 11h and 16min.On the first day of the month, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of October, in Heiskell, Tennessee, sunrise is at 7:58 am and sunset at 6:40 pm EDT.
Sunshine
The average sunshine in October in Heiskell is 7h.UV index
In October, the average daily maximum UV index in Heiskell, Tennessee, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Heiskell in October?
What is the average humidity in October in Heiskell?
How many days does it rain in October in Heiskell?
When it does not snow in Heiskell?
Does it snow in Heiskell in October?
What is the average length of the day in October in Heiskell?
When are sunrise and sunset in October in Heiskell?
How long on average sun shines in October in Heiskell?
How high is the UV index in October in Heiskell?
Average temperature in October
Heiskell, TN
- Average high temperature in October: 69.4°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 (44.8°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in October
Heiskell, 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
Heiskell, TN
- Average wind speed in October: 4.7mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in October
Heiskell, TN
- Average humidity in October: 74%
The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in October
Heiskell, TN
- Average rainfall in October: 2.09"
The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in October
Heiskell, TN
- Average rainfall days in October: 8.8 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in October
Heiskell, TN
- 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
Heiskell, TN
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Heiskell, TN
- Average daylight in October: 11h and 2min
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 48min).
- Average sunshine in October: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in October
Heiskell, 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 July (12.9 days).
Average UV index in October
Heiskell, TN
- Average UV index in October: 4
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
Heiskell, TN
- Average cloud cover in October: 34
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in October
Heiskell, TN
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Heiskell, Tennessee, USA
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