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 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
Heath's January weather, with an average high temperature of 57.7°F (14.3°C) and an average low temperature of 40.3°F (4.6°C), tends to be the coldest of the year.Humidity
In Heath, the average relative humidity in January is 74%.Rainfall
In Heath, Alabama, in January, during 8.4 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Heath, during the entire year, the rain falls for 132.9 days and collects up to 13.39" (340mm) of precipitation.Snowfall
January, February and December are months with snowfall in Heath. January has the most snowfall days of the year in Heath, Alabama. Snow falls for 0.2 days.Daylight
In January, the average length of the day is 10h and 23min.On the first day of January, sunrise is at 6:44 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 5:19 pm CST.
Sunshine
In Heath, Alabama, the average sunshine in January is 5.6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the UV index of 3 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What are the coldest months in Heath?
What is the usual temperature for Heath in January?
What is the average humidity in January in Heath?
How many days does it rain in January in Heath?
What is the snowiest month in Heath?
How many days does it snow in January in Heath?
What is the average length of the day in January in Heath?
What time are sunrise and sunset in January in Heath?
How many hours of sunshine does Heath have in January?
What are the months with the lowest UV index in Heath?
What is the UV index reading in January in Heath?
Average temperature in January
Heath, AL
- Average high temperature in January: 57.7°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (57.7°F).
- Average low temperature in January: 40.3°F
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in January
Heath, AL
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in January
Heath, AL
- Average wind speed in January: 6.9mph
The windiest month (with the highest average wind speed) is January (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Heath, AL
- Average humidity in January: 74%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall in January
Heath, AL
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is August (1.65").
The driest months (with the least rainfall) are March, September and November (0.75").
Average rainfall days in January
Heath, AL
- Average rainfall days in January: 8.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (5.7 days).
Average snowfall days in January
Heath, AL
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Heath, AL
- Average daylight in January: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days in January
Heath, AL
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is November (23.1 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in January
Heath, AL
- Average UV index in January: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Heath, AL
- Average cloud cover in January: 41
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in January
Heath, AL
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, May, June, October and November (6mi).
The months with the lowest visibility are February, July, August, September and December (5mi).
Heath, Alabama, USA
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