January weather forecast
Lawrenceville, GA

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Weather in January

The stage for Lawrenceville, Georgia weather is set in January, typically the coldest month. With average high and low temperatures of 49.6°F (9.8°C) and 34.3°F (1.3°C) respectively, the winter chill is noticeably present. Days are shorter with daylight hours just crossing the double-digit mark, at 10.2 hours. Precipitation is also significant, with rainfall often becoming a snowfall. It should be noted that the monthly snowfall in January reaches 0.79" (20mm), proving the winter's presence.

Temperature

With average temperatures fluctuating between a high of 49.6°F (9.8°C) and a low of 34.3°F (1.3°C), January stands out as the coldest month.

Humidity

In January, the average relative humidity is 73%.

Rainfall

In Lawrenceville, during January, the rain falls for 12 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Lawrenceville, during the entire year, the rain falls for 172.5 days and collects up to 40.59" (1031mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.79" (20mm) of snow.

Daylight

In January, the average length of the day is 10h and 12min.
On the first day of the month, sunrise is at 7:41 am and sunset at 5:37 pm. On the last day of January, sunrise is at 7:33 am and sunset at 6:05 pm EST.

Sunshine

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 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In January, a regular UV index of 2 translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the coldest months?

With average high temperatures of 49.6°F (9.8°C) and lows of 34.3°F (1.3°C), January is the coldest month.

What are January temperatures?

Lawrenceville in January has an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.3°F (1.3°C).

What is the average humidity in January?

The average relative humidity in January is 73%.

How many days does it rain in January?

In Lawrenceville, during January, the rain falls for 12 days and regularly aggregates up to 2.99" (76mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 1.3 days and typically aggregates up to 0.79" (20mm) of snow.

How much does it snow in January?

In Lawrenceville, in January, snow falls for 1.3 days, with typically accumulated 0.79" (20mm) of snow.

What is the average length of the day in January?

The average day length in January is 10h and 12min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:05 pm EST.

How many hours of sunshine does Lawrenceville have in January?

In January, the average sunshine duration is 5.6h.

When is the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Lawrenceville, GA

Average temperature in January - Lawrenceville, GA
  • Average high temperature in January: 49.6°F

The warmest month (with the highest average high temperature) is July (90.3°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 (70.5°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in January
Lawrenceville, GA

Average pressure in January - Lawrenceville, GA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in January
Lawrenceville, GA

Average wind speed in January - Lawrenceville, GA
  • Average wind speed in January: 8mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in January
Lawrenceville, GA

Average humidity in January - Lawrenceville, 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 (69%).

Average rainfall in January
Lawrenceville, GA

Average rainfall in January - Lawrenceville, GA
  • Average rainfall in January: 2.99"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (2.17").

Average rainfall days in January
Lawrenceville, GA

Average rainfall days in January - Lawrenceville, GA
  • Average rainfall days in January: 12 days

The month with the highest number of rainy days is July (20 days).
The months with the least rainy days are October and November (9.7 days).

Average snowfall in January
Lawrenceville, GA

Average snowfall in January - Lawrenceville, GA
  • Average snowfall in January: 0.79"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Lawrenceville, GA

Average snowfall days in January - Lawrenceville, GA
  • Average snowfall days in January: 1.3 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
Lawrenceville, GA

Average daylight in January / Average sunshine in January - Lawrenceville, GA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in January: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Lawrenceville, GA

Average sunshine days in January - Lawrenceville, GA
  • Average sunshine days in January: 17 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (9 days).

Average UV index in January
Lawrenceville, GA

Average UV index in January - Lawrenceville, GA
  • 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 and December (UV index 2).

Average cloud cover in January
Lawrenceville, GA

Average cloud cover in January - Lawrenceville, GA
  • Average cloud cover in January: 43

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in January
Lawrenceville, GA

Average visibility in January - Lawrenceville, GA
  • 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).

Lawrenceville, Georgia, USA

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