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 stands out as Alphoretta's coldest month, with temperatures ranging between an average high of 40.6°F (4.8°C) and a low of 27.1°F (-2.7°C).Humidity
The average relative humidity in January is 79%.Rainfall
In Alphoretta, in January, during 12.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Alphoretta, during the entire year, the rain falls for 181.8 days and collects up to 33.43" (849mm) of precipitation.Snowfall
Months with snowfall in Alphoretta are January through April, October through December. January is the month with the most snowfall. Snow falls for 11.6 days and accumulates 3.62" (92mm) of snow.Daylight
In Alphoretta, the average length of the day in January is 9h and 55min.On the first day of January in Alphoretta, sunrise is at 7:45 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:53 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What time of the year is the coldest in Alphoretta?
Is it cold in Alphoretta during January?
What is the average humidity in January in Alphoretta?
How many days does it rain in January in Alphoretta?
What is the snowiest month in Alphoretta?
How much does it snow in Alphoretta in January?
How many hours of daylight does Alphoretta have in January?
When is the sunrise / sunset in January in Alphoretta?
What is the month with the least sunshine in Alphoretta?
How long on average sun shines in January in Alphoretta?
What is the month with the lowest UV index in Alphoretta?
How high is the UV index in January in Alphoretta?
Average temperature in January
Alphoretta, KY
- Average high temperature in January: 40.6°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in January: 27.1°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in January
Alphoretta, KY
- Average pressure in January: 30.16"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Alphoretta, KY
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Alphoretta, KY
- Average humidity in January: 79%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).
Average rainfall in January
Alphoretta, KY
- Average rainfall in January: 2.68"
The wettest month (with the highest rainfall) is February (3.66").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in January
Alphoretta, KY
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.4 days).
Average snowfall in January
Alphoretta, KY
- Average snowfall in January: 3.62"
The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Alphoretta, KY
- Average snowfall days in January: 11.6 days
The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Alphoretta, KY
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in January
Alphoretta, KY
- Average sunshine days in January: 10.7 days
The month with the most sunshine days is October (16.1 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in January
Alphoretta, KY
- 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, February and December (UV index 2).
Average cloud cover in January
Alphoretta, KY
- Average cloud cover in January: 58
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in January
Alphoretta, KY
- Average visibility in January: 5mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
Alphoretta, Kentucky, USA
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