January weather forecast
Duluth, GA

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Weather in January

Duluth, Georgia enters the year with moderate weather conditions. This month comes with a slight wintry chill as temperatures steadily drop from December. With 0.98" (25mm) of snowfall over 1.4 days, January is one of the few months where locals can expect a brief snow blanket. February will continue to follow this trend. Overall, January constitutes a calm start to the weather year in Duluth.

Temperature

Duluth reaches its lowest average temperatures in January, measuring 49.5°F (9.7°C) at the peak and 34°F (1.1°C) at the lowest.

Humidity

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

Rainfall

In Duluth, during January, the rain falls for 12.1 days and regularly aggregates up to 3.11" (79mm) of precipitation. Throughout the year, in Duluth, Georgia, there are 181.5 rainfall days, and 44.57" (1132mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Duluth. The months with the most snowfall in Duluth are January and February, with an average 0.98" (25mm) of accumulated snow.

Daylight

In Duluth, the average length of the day in January is 10h and 11min.
On the first day of January, sunrise is at 7:41 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:05 pm EST.

Sunshine

The average sunshine in January is 5.5h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 2 in January translates into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What month is the coldest in Duluth?

January is the month that records the lowest temperatures in Duluth, with averages ranging from a high of 49.5°F (9.7°C) to a low of 34°F (1.1°C).

What is the average January temperature in Duluth?

In Duluth, in January, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34°F (1.1°C).

What is the average humidity in January in Duluth?

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

How much does it rain in Duluth in January?

In Duluth, in January, it is raining for 12.1 days, with typically 3.11" (79mm) of accumulated precipitation.

What is the snowiest month in Duluth?

The months with the most snowfall in Duluth, Georgia, are January and February, with an average 0.98" (25mm) of accumulated snow.

How many days does it snow in January in Duluth?

In January, in Duluth, Georgia, it is snowing for 1.4 days. Throughout January, 0.98" (25mm) of snow is accumulated.

What is the average length of the day in January in Duluth?

The average day length in January in Duluth is 10h and 11min.

When is the sunrise / sunset in January in Duluth?

On the first day of January in Duluth, sunrise is at 7:41 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:05 pm EST.

How long on average sun shines in January in Duluth?

In Duluth, the average sunshine duration in January is 5.5h.

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

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

What is the UV index intensity in January in Duluth?

The average daily maximum UV index in January in Duluth, Georgia, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
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
Duluth, GA

Average temperature in January - Duluth, GA
  • Average high temperature in January: 49.5°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 (49.5°F).

  • Average low temperature in January: 34°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (34°F).

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Average pressure in January
Duluth, GA

Average pressure in January - Duluth, 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).

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Average wind speed in January
Duluth, GA

Average wind speed in January - Duluth, 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).

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Average humidity in January
Duluth, GA

Average humidity in January - Duluth, 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%).

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Average rainfall in January
Duluth, GA

Average rainfall in January - Duluth, GA
  • Average rainfall in January: 3.11"

The wettest month (with the highest rainfall) is August (5.43").
The driest month (with the least rainfall) is October (2.32").

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Average rainfall days in January
Duluth, GA

Average rainfall days in January - Duluth, GA
  • Average rainfall days in January: 12.1 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in January
Duluth, GA

Average snowfall in January - Duluth, GA
  • Average snowfall in January: 0.98"

The months with the highest snowfall are January and February (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in January
Duluth, GA

Average snowfall days in January - Duluth, GA
  • Average snowfall days in January: 1.4 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Duluth, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in January
Duluth, GA

Average sunshine days in January - Duluth, GA
  • Average sunshine days in January: 16.7 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.3 days).

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Average UV index in January
Duluth, GA

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

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Average cloud cover in January
Duluth, GA

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

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

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Average visibility in January
Duluth, GA

Average visibility in January - Duluth, 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).

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Duluth, Georgia, USA

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