January weather forecastHollow Rock, TN
January
Weather in January
January, like December, is a frosty winter month in Hollow Rock, Tennessee, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 44.2°F (6.8°C).Temperature
In Hollow Rock, the month of January registers the lowest temperatures, averaging 44.2°F (6.8°C) at the peak and 30.7°F (-0.7°C) at the lowest.Humidity
In Hollow Rock, Tennessee, the average relative humidity in January is 76%.Rainfall
In Hollow Rock, in January, it is raining for 8.8 days, with typically 1.1" (28mm) of accumulated precipitation. In Hollow Rock, during the entire year, the rain falls for 133.4 days and collects up to 17.05" (433mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Hollow Rock. In Hollow Rock, in January, during 2.8 snowfall days, 0.28" (7mm) of snow is typically accumulated. In Hollow Rock, Tennessee, during the entire year, snow falls for 9.1 days and aggregates up to 1.5" (38mm) of snow.Daylight
In Hollow Rock, Tennessee, the average length of the day in January is 10h and 2min.On the first day of the month, sunrise is at 7:03 am and sunset at 4:49 pm. On the last day of January, sunrise is at 6:54 am and sunset at 5:18 pm CST.
Sunshine
The average sunshine in January is 4.8h.UV index
In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 3 during January translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Hollow Rock, TN
- Average high temperature in January: 44.2°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (44.2°F).
- Average low temperature in January: 30.7°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in January
Hollow Rock, 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 (29.96"Hg).
Average wind speed in January
Hollow Rock, TN
- Average wind speed in January: 8.4mph
The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).
Average humidity in January
Hollow Rock, 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 (72%).
Average rainfall in January
Hollow Rock, TN
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.71").
Average rainfall days in January
Hollow Rock, TN
- Average rainfall days in January: 8.8 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is November (7 days).
Average snowfall in January
Hollow Rock, TN
- Average snowfall in January: 0.28"
The month with the highest snowfall is March (0.43").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Hollow Rock, TN
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is January (2.8 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
Hollow Rock, 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 48min).
- Average sunshine in January: 4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
Hollow Rock, TN
- Average sunshine days in January: 18.7 days
The months with the most sunshine days are October and November (20.4 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in January
Hollow Rock, TN
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Hollow Rock, TN
- Average cloud cover in January: 49
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in January
Hollow Rock, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
