October weather forecastPort Serena, TN
October
Weather in October
October, the same as September, in Port Serena, Tennessee, is an agreeable autumn month, with temperature in the range of an average high of 70.2°F (21.2°C) and an average low of 49.6°F (9.8°C).Temperature
A moderate decline in the average high-temperature is seen during October, decreasing from a warm 81.5°F (27.5°C) in September to an agreeable 70.2°F (21.2°C). Port Serena records a mean low-temperature of 49.6°F (9.8°C) in October.Humidity
The months with the lowest humidity in Port Serena are June, October and November, with an average relative humidity of 75%.Rainfall
In October, the rain falls for 6.1 days. Throughout October, 0.75" (19mm) of precipitation is accumulated. In Port Serena, during the entire year, the rain falls for 104.5 days and collects up to 10.98" (279mm) of precipitation.Snowfall
In Port Serena, snow does not fall in April through November.Daylight
In October, the average length of the day in Port Serena 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, in Port Serena, Tennessee, sunrise is at 8:01 am and sunset at 6:46 pm EDT.
Sunshine
In October, the average sunshine in Port Serena is 7.2h.UV index
In Port Serena, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during October morphs into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Port Serena, TN
- Average high temperature in October: 70.2°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 (46°F).
- Average low temperature in October: 49.6°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in October
Port Serena, 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
Port Serena, TN
- Average wind speed in October: 5.1mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in October
Port Serena, 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, October and November (75%).
Average rainfall in October
Port Serena, TN
- Average rainfall in October: 0.75"
The wettest months (with the highest rainfall) are February and December (1.18").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in October
Port Serena, TN
- Average rainfall days in October: 6.1 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is October (6.1 days).
Average snowfall in October
Port Serena, TN
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Port Serena, TN
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Port Serena, 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 12min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in October
Port Serena, TN
- Average sunshine days in October: 23.6 days
The month with the most sunshine days is October (23.6 days).
The month with the least sunshine days is July (16.8 days).
Average UV index in October
Port Serena, 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
Port Serena, TN
- Average cloud cover in October: 34
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in October
Port Serena, 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).
