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 is the coldest month of the year, registering average temperatures as high as 45.1°F (7.3°C) and as low as 30.9°F (-0.6°C).Humidity
In January, the average relative humidity in West Harpeth is 76%.Rainfall
In West Harpeth, in January, during 12.6 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. Throughout the year, there are 176.6 rainfall days, and 38.94" (989mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In West Harpeth, in January, snow falls for 2.8 days, with typically accumulated 0.55" (14mm) of snow. Throughout the year, in West Harpeth, Tennessee, there are 11.4 snowfall days, and 3.35" (85mm) of snow is accumulated.Daylight
The average length of the day in January is 10h and 4min.On the first day of January in West Harpeth, sunrise is at 6:57 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 5:13 pm CST.
Sunshine
In West Harpeth, the average sunshine in January is 4.7h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index in West Harpeth. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the coldest month in West Harpeth?
What is the average January temperature in West Harpeth?
What is the average humidity in January in West Harpeth?
How much does it rain in West Harpeth in January?
How much does it snow in West Harpeth in January?
What is the average length of the day in January in West Harpeth?
What time are sunrise and sunset in January in West Harpeth?
How many hours of sunshine does West Harpeth have in January?
What are the months with the lowest UV index in West Harpeth?
What is the UV index intensity in January in West Harpeth?
Average temperature in January
West Harpeth, TN
- Average high temperature in January: 45.1°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in January: 30.9°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in January
West Harpeth, 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 (29.97"Hg).
Average wind speed in January
West Harpeth, TN
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in January
West Harpeth, TN
- Average humidity in January: 76%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).
Average rainfall in January
West Harpeth, TN
- Average rainfall in January: 2.91"
The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").
Average rainfall days in January
West Harpeth, TN
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).
Average snowfall in January
West Harpeth, TN
- Average snowfall in January: 0.55"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
West Harpeth, TN
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is February (3.9 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
West Harpeth, TN
- Average daylight in January: 10h and 1min
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 4min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in January
West Harpeth, TN
- Average sunshine days in January: 15.4 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in January
West Harpeth, 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
West Harpeth, TN
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
West Harpeth, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
West Harpeth, Tennessee, USA
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