January weather forecastSwan Bluff, TN
January
Weather in January
January, like December, is a frosty winter month in Swan Bluff, Tennessee, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 45°F (7.2°C).Temperature
January, with its high-temperature average of 45°F (7.2°C) and a low-temperature average of 30.7°F (-0.7°C), is the coldest month.Humidity
The average relative humidity in January is 76%.Rainfall
In January, the rain falls for 12.6 days. Throughout January, 3.03" (77mm) of precipitation is accumulated. In Swan Bluff, Tennessee, during the entire year, the rain falls for 178.7 days and collects up to 39.21" (996mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 3.9 days and accumulates 0.98" (25mm) of snow.Daylight
In Swan Bluff, the average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 6:59 am and sunset at 4:46 pm. On the last day of January, in Swan Bluff, Tennessee, sunrise is at 6:50 am and sunset at 5:15 pm CST.
Sunshine
The average sunshine in January in Swan Bluff, Tennessee, is 4.7h.UV index
The months with the lowest UV index in Swan Bluff are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Swan Bluff, TN
- Average high temperature in January: 45°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°F).
- Average low temperature in January: 30.7°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in January
Swan Bluff, 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 (29.97"Hg).
Average wind speed in January
Swan Bluff, TN
- Average wind speed in January: 8.2mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in January
Swan Bluff, TN
- Average humidity in January: 76%
The months with the highest relative humidity are March and December (79%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Swan Bluff, TN
- Average rainfall in January: 3.03"
The wettest month (with the highest rainfall) is July (4.21").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in January
Swan Bluff, TN
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in January
Swan Bluff, TN
- Average snowfall in January: 0.98"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Swan Bluff, TN
- Average snowfall days in January: 3.9 days
The month with the highest number of snowfall days is February (4 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
Swan Bluff, 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 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).
Average sunshine days in January
Swan Bluff, TN
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in January
Swan Bluff, 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
Swan Bluff, TN
- Average cloud cover in January: 51
The months with the most cloud cover are February and December (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Swan Bluff, TN
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, May, July, August and September (5mi).
