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
January, with its average high-temperature of 45.1°F (7.3°C) and an average low-temperature of 30.6°F (-0.8°C), holds the record as the coldest month.Humidity
In Signal Mountain, the average relative humidity in January is 77%.Rainfall
In January, in Signal Mountain, the rain falls for 13.8 days. Throughout January, 3.66" (93mm) of precipitation is accumulated. Throughout the year, there are 187.2 rainfall days, and 44.09" (1120mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Signal Mountain, in January, snow falls for 5.2 days, with typically accumulated 1.14" (29mm) of snow. In Signal Mountain, during the entire year, snow falls for 17.1 days and aggregates up to 5.08" (129mm) of snow.Daylight
In Signal Mountain, the average length of the day in January is 10h and 7min.On the first day of January in Signal Mountain, Tennessee, sunrise is at 7:49 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:08 pm EST.
Sunshine
The average sunshine in January in Signal Mountain is 5.3h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the coldest time of year in Signal Mountain?
What are the temperatures in Signal Mountain in January?
What is the average humidity in January in Signal Mountain?
How much does it rain in Signal Mountain in January?
How many days does it snow in January in Signal Mountain?
How many hours of daylight does Signal Mountain have in January?
When are sunrise and sunset in January in Signal Mountain?
How long on average sun shines in January in Signal Mountain?
When is the lowest UV index in Signal Mountain?
How high is the UV index in January in Signal Mountain?
Average temperature in January
Signal Mountain, TN
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 30.6°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in January
Signal Mountain, 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
Signal Mountain, TN
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in January
Signal Mountain, TN
- Average humidity in January: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are June, July, August, September, October and November (76%).
Average rainfall in January
Signal Mountain, TN
- Average rainfall in January: 3.66"
The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is September (2.76").
Average rainfall days in January
Signal Mountain, TN
- Average rainfall days in January: 13.8 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in January
Signal Mountain, TN
- Average snowfall in January: 1.14"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Signal Mountain, TN
- Average snowfall days in January: 5.2 days
The month with the highest number of snowfall days is January (5.2 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
Signal Mountain, 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
Signal Mountain, TN
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in January
Signal Mountain, 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
Signal Mountain, TN
- Average cloud cover in January: 49
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
Signal Mountain, 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).
Signal Mountain, Tennessee, USA
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