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
Temperature readings reach their annual highs in January, averaging 42.4°F (5.8°C) and a minimum average of 27.1°F (-2.7°C).Humidity
In Rotherwood Heights, the average relative humidity in January is 77%.Rainfall
In Rotherwood Heights, during January, the rain falls for 9 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Rotherwood Heights, during the entire year, the rain falls for 147.1 days and collects up to 23.46" (596mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. January is the month with the most snowfall in Rotherwood Heights. Snow falls for 5.2 days and accumulates 1.57" (40mm) of snow.Daylight
In January, the average length of the day in Rotherwood Heights is 10h and 0min.On the first day of the month, sunrise is at 7:42 am and sunset at 5:25 pm. On the last day of January, in Rotherwood Heights, sunrise is at 7:32 am and sunset at 5:54 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 4.8h of sunshine.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:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
What month is the coldest in Rotherwood Heights?
Is January cold in Rotherwood Heights?
What is the average humidity in January in Rotherwood Heights?
How much does it rain in Rotherwood Heights in January?
What is the snowiest month in Rotherwood Heights?
How many days does it snow in January in Rotherwood Heights?
How many hours of daylight does Rotherwood Heights have in January?
What time are sunrise and sunset in January in Rotherwood Heights?
What is the month with the least sunshine in Rotherwood Heights?
How long on average sun shines in January in Rotherwood Heights?
When is the lowest UV index in Rotherwood Heights?
What is the UV index intensity in January in Rotherwood Heights?
Average temperature in January
Rotherwood Heights, TN
- Average high temperature in January: 42.4°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 (42.4°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in January
Rotherwood Heights, TN
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in January
Rotherwood Heights, TN
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in January
Rotherwood Heights, TN
- Average humidity in January: 77%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July, August, September and November (74%).
Average rainfall in January
Rotherwood Heights, TN
- Average rainfall in January: 1.89"
The wettest month (with the highest rainfall) is February (3.03").
The driest month (with the least rainfall) is September (0.98").
Average rainfall days in January
Rotherwood Heights, TN
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is November (8 days).
Average snowfall in January
Rotherwood Heights, TN
- Average snowfall in January: 1.57"
The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Rotherwood Heights, 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, September and October (0 days).
Average daylight in January /
Average sunshine in January
Rotherwood Heights, 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 42min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in January
Rotherwood Heights, TN
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in January
Rotherwood Heights, 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
Rotherwood Heights, TN
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Rotherwood Heights, TN
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Rotherwood Heights, Tennessee, USA
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