January weather forecast and climate
Forest Heights, GA

January, the same as December, in Forest Heights, Georgia, is another mild winter month, with average temperature varying between 56.1°F (13.4°C) and 40.1°F (4.5°C).

Temperature

With an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.1°F (4.5°C), January is the coldest month.

Humidity

The least humid month is January, with an average relative humidity of 71%.

Rainfall

In Forest Heights, it is raining for 8.6 days, with typically 0.94" (24mm) of accumulated precipitation. In Forest Heights, during the entire year, the rain falls for 140.8 days and collects up to 17.09" (434mm) of precipitation.

Snowfall

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

Daylight

In January, the average length of the day in Forest Heights is 10.3h.

Sunshine

The average sunshine in January is 5.8h.

UV index

Months with the lowest UV index in Forest Heights are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 in January 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.

What is the coldest month in Forest Heights?

The coldest month is January, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.1°F (4.5°C).

What is the temperature in January in Forest Heights?

In Forest Heights, in January, the average high-temperature is 56.1°F (13.4°C), and the average low-temperature is 40.1°F (4.5°C).

What is the least humid month in Forest Heights?

With an average relative humidity of 71%, January is the least humid month in Forest Heights.

What is the average humidity in January in Forest Heights?

The average relative humidity in January in Forest Heights, Georgia, is 71%.

How many days does it rain in January in Forest Heights?

In Forest Heights, in January, it is raining for 8.6 days, with typically 0.94" (24mm) of accumulated precipitation.

When does it start to snow in Forest Heights?

January is the first month it typically snows. Throughout January, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the snowiest month in Forest Heights?

Months with the most snowfall in Forest Heights, Georgia, are January and February, with an average 0.04" (1mm) of accumulated snow.

How many hours of daylight does Forest Heights have in January?

The average length of the day in January in Forest Heights is 10.3h.

How many hours of sunshine does Forest Heights have in January?

The average sunshine in January in Forest Heights, Georgia, is 5.8h.

When is the lowest UV index in Forest Heights?

Months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index intensity in January in Forest Heights?

The average daily maximum UV index in January in Forest Heights, Georgia, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in January - Forest Heights, GA
  • Average high temperature in January: 56.1°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in January: 40.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in January - Forest Heights, GA
  • Average pressure in January: 30.14"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.97").

Average wind speed in January - Forest Heights, GA
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in January - Forest Heights, GA
  • Average humidity in January: 71%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in January - Forest Heights, GA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days in January - Forest Heights, GA
  • Average rainfall days in January: 8.6 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (5.8 days).

Average snowfall in January - Forest Heights, GA
  • Average snowfall in January: 0.04"

Months with the highest snowfall are January and February (0.04").
Months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in January - Forest Heights, GA
  • Average snowfall days in January: 0.2 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January / Average sunshine in January - Forest Heights, GA
  • Average daylight in January: 10.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in January: 5.8h

The month with the most sunshine is July (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.4h).

Average sunshine days in January - Forest Heights, GA
  • Average sunshine days in January: 21.2 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in January - Forest Heights, GA
  • Average UV index in January: 3

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January - Forest Heights, GA
  • Average cloud cover in January: 37

Months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January - Forest Heights, GA
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).