Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Temperature readings reach their annual highs in January, averaging 41.5°F (5.3°C) and a minimum average of 27.3°F (-2.6°C).Humidity
In January, the average relative humidity in Speedwell is 79%.Rainfall
In Speedwell, in January, during 12.8 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Speedwell, Tennessee, during the entire year, the rain falls for 185.4 days and collects up to 40.59" (1031mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Speedwell, during January, snow falls for 8.9 days and regularly aggregates up to 2.95" (75mm) of snow. In Speedwell, during the entire year, snow falls for 30.4 days and aggregates up to 12.17" (309mm) of snow.Daylight
In Speedwell, the average length of the day in January is 10h and 1min.On the first day of January, sunrise is at 7:47 am and sunset at 5:30 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:59 pm EST.
Sunshine
January has the least sunshine of the year in Speedwell, with an average of 4.3h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold is it in January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Speedwell have in January?
When is the sunrise / sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Speedwell have in January?
What are the months with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Speedwell, TN
- Average high temperature in January: 41.5°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (41.5°F).
- Average low temperature in January: 27.3°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in January
Speedwell, TN
- Average pressure in January: 30.16"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 January
Speedwell, TN
- Average wind speed in January: 6mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in January
Speedwell, TN
- Average humidity in January: 79%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are June, July, August and November (77%).
Average rainfall in January
Speedwell, TN
- Average rainfall in January: 3.27"
The wettest month (with the highest rainfall) is February (4.65").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in January
Speedwell, TN
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (11.2 days).
Average snowfall in January
Speedwell, TN
- Average snowfall in January: 2.95"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Speedwell, TN
- Average snowfall days in January: 8.9 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Speedwell, TN
- Average daylight in January: 10h and 0min
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 42min).
- Average sunshine in January: 4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in January
Speedwell, TN
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in January
Speedwell, TN
- Average UV index in January: 2
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, November and December (UV index 2).
Average cloud cover in January
Speedwell, TN
- Average cloud cover in January: 56
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are June and August (Cloud cover 33).
Average visibility in January
Speedwell, TN
- Average visibility in January: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Speedwell, Tennessee, USA
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