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, characterized by an average high temperature of 45.3°F (7.4°C) and a low temperature of 30.9°F (-0.6°C), is generally the coldest month.Humidity
In January, the average relative humidity is 76%.Rainfall
In Harpeth, in January, during 8.7 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Harpeth, during the entire year, the rain falls for 141.9 days and collects up to 17.32" (440mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In January, it is snowing for 1.5 days. Throughout January, 0.08" (2mm) of snow is accumulated. Throughout the year, in Harpeth, there are 6.2 snowfall days, and 0.67" (17mm) of snow is accumulated.Daylight
In January, the average length of the day in Harpeth, Tennessee, is 10h and 4min.On the first day of January, 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 Harpeth, the average sunshine in January is 4.7h.UV index
In January, the average daily maximum UV index in Harpeth is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What part of the year is the coldest in Harpeth?
What are the temperatures in Harpeth in January?
What is the average humidity in January in Harpeth?
How much does it rain in Harpeth in January?
How many days does it snow in January in Harpeth?
What is the average length of the day in January in Harpeth?
What time are sunrise and sunset in January in Harpeth?
How many hours of sunshine does Harpeth have in January?
What is the UV index reading in January in Harpeth?
Average temperature in January
Harpeth, TN
- Average high temperature in January: 45.3°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in January: 30.9°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in January
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
Harpeth, TN
- Average wind speed in January: 8.1mph
The windiest month (with the highest average wind speed) is February (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in January
Harpeth, TN
- Average humidity in January: 76%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in January
Harpeth, TN
- Average rainfall in January: 1.3"
The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.94").
Average rainfall days in January
Harpeth, TN
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in January
Harpeth, TN
- Average snowfall in January: 0.08"
The months with the highest snowfall are February and December (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Harpeth, TN
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Harpeth, 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: 4h and 4min
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 36min).
Average sunshine days in January
Harpeth, TN
- Average sunshine days in January: 20.2 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in January
Harpeth, TN
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Harpeth, TN
- Average cloud cover in January: 50
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in January
Harpeth, TN
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Harpeth, Tennessee, USA
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