January weather forecast and climate
Alphoretta, KY

January, like December, in Alphoretta, Kentucky, is a wintry winter month, with temperature in the range of an average high of 40.6°F (4.8°C) and an average low of 27.1°F (-2.7°C).

Temperature

With an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 27.1°F (-2.7°C), January is the coldest month.

Humidity

In Alphoretta, the average relative humidity in January is 79%.

Rainfall

In January, the rain falls for 12.8 days. Throughout January, 2.68" (68mm) of precipitation is accumulated. In Alphoretta, during the entire year, the rain falls for 181.8 days and collects up to 33.43" (849mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Alphoretta. The month with the most snowfall is January when snow falls for 11.6 days and typically aggregates up to 3.62" (92mm) of snow.

Daylight

The average length of the day in Alphoretta is 9.9h.

Sunshine

The month with the least sunshine in Alphoretta is January, with an average of 4.2h of sunshine.

UV index

Months with the lowest UV index in Alphoretta are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the coldest month in Alphoretta?

January is the coldest month in Alphoretta, Kentucky, with an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 27.1°F (-2.7°C).

What is the temperature in January in Alphoretta?

The average high-temperature, in January, in Alphoretta, Kentucky, is 40.6°F (4.8°C), while the average low-temperature is 27.1°F (-2.7°C).

What is the average humidity in January in Alphoretta?

In January, the average relative humidity in Alphoretta is 79%.

How many days does it rain in January in Alphoretta?

In Alphoretta, in January, it is raining for 12.8 days, with typically 2.68" (68mm) of accumulated precipitation.

How much does it snow in Alphoretta in January?

In Alphoretta, during January, snow falls for 11.6 days and regularly aggregates up to 3.62" (92mm) of snow.

When does it snow the most in Alphoretta?

January is the month with the most snowfall. Snow falls for 11.6 days and accumulates 3.62" (92mm) of snow.

How many hours of daylight does Alphoretta have in January?

The average length of the day in January in Alphoretta, Kentucky, is 9.9h.

What is the month with the least sunshine in Alphoretta?

The month with the least sunshine in Alphoretta, Kentucky, is January, with an average of 4.2h of sunshine.

How many hours of sunshine does Alphoretta have in January?

In Alphoretta, Kentucky, the average sunshine in January is 4.2h.

What is the month with the lowest UV index in Alphoretta?

Months with the lowest UV index in Alphoretta are January, February and December, with an average maximum UV index of 2.

What is the UV index intensity in January in Alphoretta?

In Alphoretta, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation.
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"

Months with the highest atmospheric pressure are January and November (30.16").
The month with the lowest atmospheric pressure is June (29.98").

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%).
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").
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).
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: 9.9h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in January: 4.2h

The month with the most sunshine is August (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.2h).

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

Months with the highest UV index are May, June, July and August (UV index 6).
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

Months with the highest visibility are April, June, October and November (6mi).
Months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).