January weather forecast
Northwest Harbor, GA

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Weather in January

January, the same as December, in Northwest Harbor, Georgia, is another chilly winter month, with temperature in the range of an average high of 49.1°F (9.5°C) and an average low of 33.8°F (1°C).

Temperature

Temperature records mark January as the coldest month, with highs averaging 49.1°F (9.5°C) and lows at 33.8°F (1°C).

Humidity

In January, the average relative humidity in Northwest Harbor, Georgia, is 74%.

Rainfall

In Northwest Harbor, in January, it is raining for 12.6 days, with typically 3.31" (84mm) of accumulated precipitation. Throughout the year, there are 180.4 rainfall days, and 43.11" (1095mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Northwest Harbor, during January, snow falls for 1.5 days and regularly aggregates up to 0.91" (23mm) of snow. Throughout the year, in Northwest Harbor, there are 4.4 snowfall days, and 2.52" (64mm) of snow is accumulated.

Daylight

In Northwest Harbor, the average length of the day in January is 10h and 11min.
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 7:34 am and sunset at 6:04 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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 in January translates into these instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest time of the year is January, with temperatures averaging a high of 49.1°F (9.5°C) and a low of 33.8°F (1°C).

What is the usual temperature for Northwest Harbor in January?

The high-temperature, in January, in Northwest Harbor, records 49.1°F (9.5°C), while the low-temperature is 33.8°F (1°C).

What is the average humidity in January?

In Northwest Harbor, the average relative humidity in January is 74%.

How many days does it rain in January?

In Northwest Harbor, during January, the rain falls for 12.6 days and regularly aggregates up to 3.31" (84mm) of precipitation.

How much does it snow in January?

In Northwest Harbor, in January, snow falls for 1.5 days, with typically accumulated 0.91" (23mm) of snow.

How many hours of daylight does Northwest Harbor have in January?

In January, the average day length is 10h and 11min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:41 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:04 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration in Northwest Harbor is 5.6h.

When is the lowest UV index?

The months with the lowest UV index in Northwest Harbor 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 reading of 2, and below, represents a low health threat 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
Northwest Harbor, GA

Average temperature in January - Northwest Harbor, GA
  • Average high temperature in January: 49.1°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in January: 33.8°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

Average pressure in January
Northwest Harbor, GA

Average pressure in January - Northwest Harbor, 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
Northwest Harbor, GA

Average wind speed in January - Northwest Harbor, GA
  • Average wind speed in January: 7.8mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Northwest Harbor, GA

Average humidity in January - Northwest Harbor, GA
  • Average humidity in January: 74%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August and September (71%).

Average rainfall in January
Northwest Harbor, GA

Average rainfall in January - Northwest Harbor, GA
  • Average rainfall in January: 3.31"

The wettest month (with the highest rainfall) is August (4.49").
The driest month (with the least rainfall) is October (2.28").

Average rainfall days in January
Northwest Harbor, GA

Average rainfall days in January - Northwest Harbor, GA
  • Average rainfall days in January: 12.6 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (10 days).

Average snowfall in January
Northwest Harbor, GA

Average snowfall in January - Northwest Harbor, GA
  • Average snowfall in January: 0.91"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Northwest Harbor, GA

Average snowfall days in January - Northwest Harbor, GA
  • Average snowfall days in January: 1.5 days

The month with the highest number of snowfall days is February (1.7 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
Northwest Harbor, GA

Average daylight in January / Average sunshine in January - Northwest Harbor, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in January
Northwest Harbor, GA

Average sunshine days in January - Northwest Harbor, GA
  • Average sunshine days in January: 16 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Northwest Harbor, GA

Average UV index in January - Northwest Harbor, 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).

Average cloud cover in January
Northwest Harbor, GA

Average cloud cover in January - Northwest Harbor, GA
  • Average cloud cover in January: 42

The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in January
Northwest Harbor, GA

Average visibility in January - Northwest Harbor, 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).

Northwest Harbor, Georgia, USA

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