Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Ruby Falls reaches its lowest average temperatures in January, measuring 46°F (7.8°C) at the peak and 30.7°F (-0.7°C) at the lowest.Humidity
In Ruby Falls, the average relative humidity in January is 76%.Rainfall
In Ruby Falls, in January, it is raining for 13.2 days, with typically 3.62" (92mm) of accumulated precipitation. In Ruby Falls, during the entire year, the rain falls for 174.4 days and collects up to 41.14" (1045mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Ruby Falls, Tennessee, in January, snow falls for 4.1 days, with typically accumulated 0.87" (22mm) of snow. Throughout the year, there are 13.2 snowfall days, and 4.17" (106mm) of snow is accumulated.Daylight
In Ruby Falls, the average length of the day in January is 10h and 7min.On the first day of January, sunrise is at 7:49 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:08 pm EST.
Sunshine
The average sunshine in January is 5.3h.UV index
The months with the lowest UV index in Ruby Falls, Tennessee, are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the coldest time of year in Ruby Falls?
What is the average January temperature in Ruby Falls?
What is the average humidity in January in Ruby Falls?
How much does it rain in Ruby Falls in January?
How much does it snow in Ruby Falls in January?
What is the average length of the day in January in Ruby Falls?
What time are sunrise and sunset in January in Ruby Falls?
How long on average sun shines in January in Ruby Falls?
What are the months with the lowest UV index in Ruby Falls?
What is the UV index intensity in January in Ruby Falls?
Average temperature in January
Ruby Falls, TN
- Average high temperature in January: 46°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in January: 30.7°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in January
Ruby Falls, 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
Ruby Falls, TN
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is February (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in January
Ruby Falls, TN
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are June, July, August, October and November (75%).
Average rainfall in January
Ruby Falls, TN
- Average rainfall in January: 3.62"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is September (2.56").
Average rainfall days in January
Ruby Falls, TN
- Average rainfall days in January: 13.2 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.8 days).
Average snowfall in January
Ruby Falls, TN
- Average snowfall in January: 0.87"
The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Ruby Falls, TN
- Average snowfall days in January: 4.1 days
The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Ruby Falls, TN
- Average daylight in January: 10h and 1min
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: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in January
Ruby Falls, TN
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in January
Ruby Falls, 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
Ruby Falls, TN
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in January
Ruby Falls, TN
- Average visibility in January: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Ruby Falls, Tennessee, USA
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