Lilburn
Georgia, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Lilburn, GA

January, the same as December, in Lilburn, Georgia, is a frosty winter month, with average temperature varying between 34.3°F (1.3°C) and 49.6°F (9.8°C).

Temperature

With an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.3°F (1.3°C), January is the coldest month.

Humidity

In Lilburn, the average relative humidity in January is 73%.

Rainfall

January and October are months with the least rain when the rain falls for 10.7 days and typically aggregates up to 1.34" (34mm) of rain.

Snowfall

January through March, November and December are months with snowfall in Lilburn. The month with the most snowfall is January when snow falls for 1.1 days and typically aggregates up to 0.31" (8mm) of snow.

Daylight

The average length of the day in January is 10.2h.

Sunshine

The average sunshine in January is 5.6h.

UV index

Months with the lowest UV index in Lilburn are January and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the coldest month in Lilburn?

With an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.3°F (1.3°C), January is the coldest month in Lilburn.

What is the temperature in January in Lilburn?

The average high-temperature, in January, in Lilburn, is 49.6°F (9.8°C), while the average low-temperature is 34.3°F (1.3°C).

What is the average humidity in January in Lilburn?

The average relative humidity in January in Lilburn, Georgia, is 73%.

How much does it rain in Lilburn in January?

In Lilburn, in January, it is raining for 10.7 days, with typically 1.34" (34mm) of accumulated precipitation.

What is the driest month in Lilburn?

Months with the least rainfall are January and October Rain falls for 10.7 days and accumulates 1.34" (34mm) of rain.

How much does it snow in Lilburn in January?

In Lilburn, Georgia, during January, snow falls for 1.1 days and regularly aggregates up to 0.31" (8mm) of snow.

When does it snow the most in Lilburn?

January is the month with the most snowfall in Lilburn. Snow falls for 1.1 days and accumulates 0.31" (8mm) of snow.

How many hours of daylight does Lilburn have in January?

In Lilburn, the average length of the day in January is 10.2h.

How long on average sun shines in January in Lilburn?

In January, the average sunshine in Lilburn is 5.6h.

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

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

What is the UV index intensity in January in Lilburn?

In Lilburn, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in January - Lilburn, GA
  • Average high temperature in January: 49.6°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in January: 34.3°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average humidity in January - Lilburn, GA
  • Average humidity in January: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (68%).

Average rainfall in January - Lilburn, GA
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is August (3.58").
The driest months (with the least rainfall) are January and October (1.34").

Average rainfall days in January - Lilburn, GA
  • Average rainfall days in January: 10.7 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in January - Lilburn, GA
  • Average snowfall in January: 0.31"

The month with the highest snowfall is January (0.31").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January - Lilburn, GA
  • Average snowfall days in January: 1.1 days

The month with the highest number of snowfall days is January (1.1 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January / Average sunshine in January - Lilburn, GA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 5.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5h).

Average UV index in January - Lilburn, GA
  • Average UV index in January: 2

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 2).