January weather forecastOld Zion, TN
January
Weather in January
January, like December, is a frosty winter month in Old Zion, Tennessee, with an average temperature fluctuating between 29.7°F (-1.3°C) and 43.7°F (6.5°C).Temperature
In Old Zion, the lowest temperatures are generally noted in January, averaging a high of 43.7°F (6.5°C) and a low of 29.7°F (-1.3°C).Humidity
The average relative humidity in January is 77%.Rainfall
In Old Zion, during January, the rain falls for 11.9 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 168.8 rainfall days, and 34.06" (865mm) of precipitation is accumulated.Snowfall
Months with snowfall in Old Zion are January through April, November and December. In Old Zion, during January, snow falls for 5.9 days and regularly aggregates up to 1.14" (29mm) of snow. In Old Zion, during the entire year, snow falls for 19.9 days and aggregates up to 4.92" (125mm) of snow.Daylight
In Old Zion, the average length of the day in January is 10h and 3min.On the first day of the month, sunrise is at 6:52 am and sunset at 4:38 pm. On the last day of January, in Old Zion, Tennessee, sunrise is at 6:43 am and sunset at 5:07 pm CST.
Sunshine
The average sunshine in January is 4.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. 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
Old Zion, TN
- Average high temperature in January: 43.7°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (43.7°F).
- Average low temperature in January: 29.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in January
Old Zion, 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 (29.97"Hg).
Average wind speed in January
Old Zion, TN
- Average wind speed in January: 7.1mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity in January
Old Zion, TN
- Average humidity in January: 77%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is November (75%).
Average rainfall in January
Old Zion, TN
- Average rainfall in January: 2.56"
The wettest month (with the highest rainfall) is February (3.82").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in January
Old Zion, TN
- Average rainfall days in January: 11.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in January
Old Zion, TN
- Average snowfall in January: 1.14"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Old Zion, TN
- Average snowfall days in January: 5.9 days
The month with the highest number of snowfall days is January (5.9 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
Old Zion, 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 30min
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 24min).
Average sunshine days in January
Old Zion, TN
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in January
Old Zion, 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 and December (UV index 2).
Average cloud cover in January
Old Zion, TN
- Average cloud cover in January: 53
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Old Zion, TN
- Average visibility in January: 5mi
The months with the highest visibility are February, April, June, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August and September (5mi).
