January weather forecastNew Johnsonville, TN
January
Weather in January
January, the same as December, in New Johnsonville, Tennessee, is another chilly winter month, 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
The lowest temperatures are recorded in January, with averages reaching a high of 45°F (7.2°C) and a low of 30.7°F (-0.7°C).Humidity
The average relative humidity in January is 76%.Rainfall
In New Johnsonville, in January, during 7.3 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. Throughout the year, in New Johnsonville, there are 115.4 rainfall days, and 12.32" (313mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In New Johnsonville, in January, snow falls for 1.9 days, with typically accumulated 0.12" (3mm) of snow. In New Johnsonville, during the entire year, snow falls for 6.2 days and aggregates up to 0.94" (24mm) of snow.Daylight
The average length of the day in January is 10h and 2min.On the first day of January, sunrise is at 7:02 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 5:17 pm CST.
Sunshine
In January, the average sunshine is 4.7h.UV index
In January, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during January leads to these instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
New Johnsonville, TN
- Average high temperature in January: 45°F
The warmest month (with the highest average high temperature) is July (89.6°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 (69.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in January
New Johnsonville, 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
New Johnsonville, TN
- Average wind speed in January: 8.1mph
The windiest months (with the highest average wind speed) are January, February and April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in January
New Johnsonville, 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 (73%).
Average rainfall in January
New Johnsonville, TN
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is July (1.5").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in January
New Johnsonville, TN
- Average rainfall days in January: 7.3 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (6.1 days).
Average snowfall in January
New Johnsonville, TN
- Average snowfall in January: 0.12"
The month with the highest snowfall is March (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
New Johnsonville, TN
- Average snowfall days in January: 1.9 days
The month with the highest number of snowfall days is January (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
New Johnsonville, 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 42min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
New Johnsonville, TN
- Average sunshine days in January: 21.2 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in January
New Johnsonville, 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
New Johnsonville, TN
- Average cloud cover in January: 50
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
New Johnsonville, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
