October weather forecastAllen, TN
October
Weather in October
October, like September, is another pleasant autumn month in Allen, Tennessee, with an average temperature fluctuating between 49.1°F (9.5°C) and 69.6°F (20.9°C).Temperature
The commencement of October indicates a shift in the average high-temperature, receding from September's warm 81°F (27.2°C) to an agreeable 69.6°F (20.9°C). Allen, during the nights of October, experiences an average temperature drop to a frosty 49.1°F (9.5°C).Humidity
The months with the lowest humidity are June, August, October and November, with an average relative humidity of 75%.Rainfall
In Allen, during October, the rain falls for 10.7 days and regularly aggregates up to 3.07" (78mm) of precipitation. Throughout the year, there are 171.8 rainfall days, and 41.81" (1062mm) of precipitation is accumulated.Snowfall
In Allen, snow does not fall in May through October.Daylight
In Allen, the average length of the day in October is 11h and 17min.On the first day of October, sunrise is at 7:34 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 6:45 pm EDT.
Sunshine
The average sunshine in October is 7.1h.UV index
In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in October translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Allen, TN
- Average high temperature in October: 69.6°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in October
Allen, 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
Allen, TN
- Average wind speed in October: 5.1mph
The windiest months (with the highest average wind speed) are February, March and April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity in October
Allen, 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, August, October and November (75%).
Average rainfall in October
Allen, TN
- Average rainfall in October: 3.07"
The wettest months (with the highest rainfall) are July and December (4.29").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in October
Allen, TN
- Average rainfall days in October: 10.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in October
Allen, TN
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Allen, TN
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (4.8 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
Allen, 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: 7h and 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in October
Allen, TN
- Average sunshine days in October: 18.6 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.2 days).
Average UV index in October
Allen, 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
Allen, 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 30).
Average visibility in October
Allen, TN
- Average visibility in October: 6mi
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and March (5mi).





