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
Hearndale's coldest month, January, generally records average temperatures ranging from a high of 43.5°F (6.4°C) to a low of 30.2°F (-1°C).Humidity
In January, the average relative humidity in Hearndale is 76%.Rainfall
In Hearndale, in January, during 11.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Hearndale, during the entire year, the rain falls for 165.6 days and collects up to 37.64" (956mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In January, it is snowing for 4.1 days. Throughout January, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 10.5 snowfall days, and 4.06" (103mm) of snow is accumulated.Daylight
In January, the average length of the day in Hearndale is 10h and 1min.On the first day of January, sunrise is at 7:05 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:18 pm CST.
Sunshine
In Hearndale, the average sunshine in January is 4.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Hearndale. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: In January, the maximum UV index of 2 translates into these guidelines:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Hearndale?
How cold is it in Hearndale in January?
What is the average humidity in January in Hearndale?
How many days does it rain in January in Hearndale?
How much does it snow in Hearndale in January?
What is the average length of the day in January in Hearndale?
When are sunrise and sunset in January in Hearndale?
How long on average sun shines in January in Hearndale?
What are the months with the lowest UV index in Hearndale?
What is the UV index intensity in January in Hearndale?
Average temperature in January
Hearndale, TN
- Average high temperature in January: 43.5°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in January: 30.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in January
Hearndale, 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 (29.96"Hg).
Average wind speed in January
Hearndale, TN
- Average wind speed in January: 8.6mph
The windiest months (with the highest average wind speed) are January, February and April (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in January
Hearndale, TN
- Average humidity in January: 76%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Hearndale, TN
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is February (4.17").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Hearndale, TN
- Average rainfall days in January: 11.1 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in January
Hearndale, TN
- Average snowfall in January: 1.06"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in January
Hearndale, TN
- Average snowfall days in January: 4.1 days
The month with the highest number of snowfall days is January (4.1 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
Hearndale, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Hearndale, TN
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in January
Hearndale, TN
- Average UV index in January: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in January
Hearndale, TN
- Average cloud cover in January: 49
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in January
Hearndale, 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).
Hearndale, Tennessee, USA
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