January weather forecastCowan, TN
January
Weather in January
January, the same as December, in Cowan, Tennessee, is a frosty winter month, with an average temperature varying between 31.3°F (-0.4°C) and 45.3°F (7.4°C).Temperature
The coldest time of the year is January, with temperatures averaging a high of 45.3°F (7.4°C) and a low of 31.3°F (-0.4°C).Humidity
In January, the average relative humidity is 77%.Rainfall
In January, in Cowan, the rain falls for 11.8 days. Throughout January, 3.03" (77mm) of precipitation is accumulated. In Cowan, during the entire year, the rain falls for 173.5 days and collects up to 39.25" (997mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. January is the month with the most snowfall in Cowan, Tennessee. Snow falls for 2.2 days and accumulates 0.67" (17mm) of snow.Daylight
In January, the average length of the day in Cowan, Tennessee, is 10h and 7min.On the first day of January, sunrise is at 6:52 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 5:10 pm CST.
Sunshine
In Cowan, the average sunshine in January is 4.7h.UV index
The months with the lowest UV index in Cowan are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Cowan, TN
- Average high temperature in January: 45.3°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in January: 31.3°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in January
Cowan, TN
- Average pressure in January: 30.17"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 January
Cowan, TN
- Average wind speed in January: 7.3mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in January
Cowan, TN
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in January
Cowan, TN
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in January
Cowan, TN
- Average rainfall days in January: 11.8 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in January
Cowan, TN
- Average snowfall in January: 0.67"
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Cowan, TN
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is January (2.2 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
Cowan, TN
- Average daylight in January: 10h and 6min
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 January: 4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Cowan, TN
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in January
Cowan, 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 and December (UV index 2).
Average cloud cover in January
Cowan, TN
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in January
Cowan, TN
- Average visibility in January: 5mi
The months with the highest visibility are February, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July and August (5mi).





