January weather forecast
Newnan, GA

Weather in January

January, like December, in Newnan, Georgia, is another fresh winter month, with temperature in the range of an average high of 51.8°F (11°C) and an average low of 35.4°F (1.9°C).

Temperature

January is the coldest month, with an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.4°F (1.9°C).

Humidity

The average relative humidity in Newnan, Georgia, is 73%.

Rainfall

In Newnan, during January, the rain falls for 7.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 109.8 rainfall days, and 8.82" (224mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January and March. Months with the most snowfall in Newnan are January and March, with an average 0.04" (1mm) of accumulated snow.

Daylight

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

Sunshine

The average sunshine in January is 6h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Newnan?

The coldest month is January, with an average high-temperature of 51.8°F (11°C) and an average low-temperature of 35.4°F (1.9°C).

What is the average humidity in January in Newnan?

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

How many days does it rain in January in Newnan?

In January, in Newnan, the rain falls for 7.4 days. Throughout January, 0.67" (17mm) of precipitation is accumulated.

When does it snow the most in Newnan?

Months with the most snowfall in Newnan are January and March, with an average 0.04" (1mm) of accumulated snow.

When does it start to snow in Newnan?

January is the first month it typically snows. Throughout January, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Newnan have in January?

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

How many hours of sunshine does Newnan have in January?

In January, the average sunshine in Newnan, Georgia, is 6h.

What are the months with the lowest UV index in Newnan?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Newnan.

What is the UV index reading in January in Newnan?

In Newnan, Georgia, the average daily maximum UV index in January is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in January
Newnan, GA

Average temperature in January - Newnan, GA
  • Average high temperature in January: 11°C

The warmest month (with the highest average high temperature) is July (31.9°C).
The month with the lowest average high temperature is January (11°C).

  • Average low temperature in January: 1.9°C

The month with the highest average low temperature is July (21.1°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).

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Average pressure in January
Newnan, GA

Average pressure in January - Newnan, GA
  • Average pressure in January: 1021.5mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1015.4mbar).

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Average wind speed in January
Newnan, GA

Average wind speed in January - Newnan, GA
  • Average wind speed in January: 12.5km/h

The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

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Average humidity in January
Newnan, GA

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

The month with the highest relative humidity is December (78%).
Months with the lowest relative humidity are October and November (72%).

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Average rainfall in January
Newnan, GA

Average rainfall in January - Newnan, GA
  • Average rainfall in January: 17mm

The wettest month (with the highest rainfall) is August (28mm).
The driest month (with the least rainfall) is September (9mm).

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Average rainfall days in January
Newnan, GA

Average rainfall days in January - Newnan, GA
  • Average rainfall days in January: 7.4 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is October (5.2 days).

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Average snowfall in January
Newnan, GA

Average snowfall in January - Newnan, GA
  • Average snowfall in January: 1mm

Months with the highest snowfall are January and March (1mm).
Months with the least snowfall are February, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in January
Newnan, GA

Average snowfall days in January - Newnan, GA
  • Average snowfall days in January: 0.4 days

The month with the highest number of snowfall days is February (0.6 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in January
Newnan, GA

Average sunshine days in January - Newnan, GA
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in January
Newnan, GA

Average UV index in January - Newnan, GA
  • Average UV index in January: 3

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in January
Newnan, GA

Average cloud cover in January - Newnan, GA
  • Average cloud cover in January: 41

The month with the most cloud cover is December (Cloud cover 46).
Months with the least cloud cover are June, September and October (Cloud cover 31).

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Average visibility in January
Newnan, GA

Average visibility in January - Newnan, GA
  • Average visibility in January: 9km

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).
The month with the lowest visibility is August (8km).

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