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's onset brings a reduction in the average high-temperature, from a moderately hot 81.9°F (27.7°C) in September to a pleasant 70.2°F (21.2°C). In the month of October, Chattanooga's average low-temperature falls to a frosty 49.3°F (9.6°C).Humidity
The months with the lowest humidity in Chattanooga are June through August, October and November, with an average relative humidity of 75%.Rainfall
In Chattanooga, in October, during 10.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Chattanooga, during the entire year, the rain falls for 174.4 days and collects up to 41.14" (1045mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day in Chattanooga is 11h and 17min.On the first day of the month, sunrise is at 7:36 am and sunset at 7:24 pm. On the last day of October, sunrise is at 8:02 am and sunset at 6:47 pm EDT.
Sunshine
In Chattanooga, the average sunshine in October is 7.2h.UV index
In Chattanooga, Tennessee, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In October, an average UV index of 3 transforms into the following instructions:
Take necessary precautions - Defending against sun damage is advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What are the temperatures in Chattanooga in October?
What is the least humid month in Chattanooga?
What is the average humidity in October in Chattanooga?
How much does it rain in Chattanooga in October?
When it does not snow in Chattanooga?
Does it snow in Chattanooga in October?
How many hours of daylight does Chattanooga have in October?
When are sunrise and sunset in October in Chattanooga?
How many hours of sunshine does Chattanooga have in October?
What is the UV index reading in October in Chattanooga?
Average temperature in October
Chattanooga, TN
- Average high temperature in October: 70.2°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in October: 49.3°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in October
Chattanooga, 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 (29.98"Hg).
Average wind speed in October
Chattanooga, TN
- Average wind speed in October: 5.1mph
The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in October
Chattanooga, TN
- Average humidity in October: 75%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, October and November (75%).
Average rainfall in October
Chattanooga, TN
- Average rainfall in October: 2.8"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days in October
Chattanooga, TN
- Average rainfall days in October: 10.6 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in October
Chattanooga, TN
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Chattanooga, TN
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.1 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
Chattanooga, 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: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in October
Chattanooga, TN
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in October
Chattanooga, 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 and December (UV index 2).
Average cloud cover in October
Chattanooga, TN
- Average cloud cover in October: 33
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in October
Chattanooga, TN
- Average visibility in October: 6mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Chattanooga, Tennessee, USA
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