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 Harbor Heights's coldest month, registering average high temperatures of 46.9°F (8.3°C) and lows of 31.5°F (-0.3°C).Humidity
In January, the average relative humidity in Harbor Heights is 76%.Rainfall
In Harbor Heights, during January, the rain falls for 12.4 days and regularly aggregates up to 3.54" (90mm) of precipitation. Throughout the year, in Harbor Heights, there are 172.9 rainfall days, and 40.35" (1025mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In January, in Harbor Heights, it is snowing for 2.9 days. Throughout January, 0.59" (15mm) of snow is accumulated. Throughout the year, in Harbor Heights, there are 9.2 snowfall days, and 2.09" (53mm) of snow is accumulated.Daylight
In January, the average length of the day is 10h and 7min.On the first day of January in Harbor Heights, sunrise is at 7:48 am and sunset at 5:39 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 6:07 pm EST.
Sunshine
In Harbor Heights, the average sunshine in January is 5.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What part of the year is the coldest in Harbor Heights?
What is the temperature in January in Harbor Heights?
What is the average humidity in January in Harbor Heights?
How much does it rain in Harbor Heights in January?
How much does it snow in Harbor Heights in January?
How many hours of daylight does Harbor Heights have in January?
When is the sunrise / sunset in January in Harbor Heights?
How long on average sun shines in January in Harbor Heights?
What are the months with the lowest UV index in Harbor Heights?
What is the UV index intensity in January in Harbor Heights?
Average temperature in January
Harbor Heights, TN
- Average high temperature in January: 46.9°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in January: 31.5°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in January
Harbor Heights, 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
Harbor Heights, TN
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (3.9mph).
Average humidity in January
Harbor Heights, 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
Harbor Heights, TN
- Average rainfall in January: 3.54"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days in January
Harbor Heights, TN
- Average rainfall days in January: 12.4 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Harbor Heights, TN
- Average snowfall in January: 0.59"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Harbor Heights, TN
- Average snowfall days in January: 2.9 days
The month with the highest number of snowfall days is January (2.9 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
Harbor Heights, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
Harbor Heights, TN
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (9 days).
Average UV index in January
Harbor 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 and December (UV index 2).
Average cloud cover in January
Harbor Heights, TN
- Average cloud cover in January: 47
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in January
Harbor Heights, TN
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Harbor Heights, Tennessee, USA
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