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 comes with a drop in the average high-temperature, falling from September's moderately hot 81.3°F (27.4°C) to a pleasant 69.1°F (20.6°C). An average nighttime temperature of 48.9°F (9.4°C) is observed in Westlyn during October.Humidity
In October, the average relative humidity in Westlyn, Tennessee, is 75%.Rainfall
In October, in Westlyn, the rain falls for 11.4 days. Throughout October, 2.6" (66mm) of precipitation is accumulated. In Westlyn, during the entire year, the rain falls for 177.6 days and collects up to 37.91" (963mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Westlyn. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Westlyn, there are 19 snowfall days, and 5.59" (142mm) of snow is accumulated.Daylight
The average length of the day in October in Westlyn is 11h and 16min.On the first day of October in Westlyn, sunrise is at 7:31 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 7:58 am and sunset at 6:41 pm EDT.
Sunshine
In Westlyn, Tennessee, the average sunshine in October is 7.2h.UV index
In Westlyn, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 4 in October leads to these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are October temperatures in Westlyn?
What is the average humidity in October in Westlyn?
How much does it rain in Westlyn in October?
When does it start to snow in Westlyn?
How many hours of daylight does Westlyn have in October?
When are sunrise and sunset in October in Westlyn?
How long on average sun shines in October in Westlyn?
How high is the UV index in October in Westlyn?
Average temperature in October
Westlyn, TN
- Average high temperature in October: 69.1°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).
- Average low temperature in October: 48.9°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in October
Westlyn, 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
Westlyn, TN
- Average wind speed in October: 4.5mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in October
Westlyn, TN
- Average humidity in October: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall in October
Westlyn, TN
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is February (4.33").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in October
Westlyn, TN
- Average rainfall days in October: 11.4 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in October
Westlyn, TN
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Westlyn, TN
- Average snowfall days in October: 0.3 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
Westlyn, 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 1min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in October
Westlyn, TN
- Average sunshine days in October: 17.7 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in October
Westlyn, 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
Westlyn, TN
- Average cloud cover in October: 32
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in October
Westlyn, TN
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Westlyn, Tennessee, USA
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