January weather forecastPlainfield, GA

January

Weather in January

January, the same as December, in Plainfield, Georgia, is a moderate winter month, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 56.3°F (13.5°C).

Temperature

With its high average temperature of 56.3°F (13.5°C) and a low of 40.1°F (4.5°C), January is regarded as the coldest month.

Humidity

The months with the lowest humidity are January and November, with an average relative humidity of 71%.

Rainfall

In January, the rain falls for 8.3 days. Throughout January, 1.02" (26mm) of precipitation is accumulated. In Plainfield, during the entire year, the rain falls for 128.2 days and collects up to 15.35" (390mm) of precipitation.

Snowfall

January is the only month when snow falls. The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.04" (1mm) of snow.

Daylight

The average length of the day in January is 10h and 19min.
On the first day of the month, sunrise is at 7:33 am and sunset at 5:38 pm. On the last day of January, sunrise is at 7:27 am and sunset at 6:04 pm EST.

Sunshine

In January, the average sunshine is 6.1h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 3 in January translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The coldest temperatures occur during January, when averages reach a peak of 56.3°F (13.5°C) and a low of 40.1°F (4.5°C).

January temperatures in Plainfield vary between a high-temperature of 56.3°F (13.5°C) and a low-temperature of 40.1°F (4.5°C).

The months with the lowest humidity are January and November, with an average relative humidity of 71%.

In January, the average relative humidity is 71%.

In Plainfield, during January, the rain falls for 8.3 days and regularly aggregates up to 1.02" (26mm) of precipitation.

The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.04" (1mm) of snow.

January is the first month it typically snows. Throughout January, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

In January, the average day length is 10h and 19min.

On the first day of January, sunrise is at 7:33 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:04 pm EST.

The average sunshine duration in January is 6.1h.

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

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Plainfield, GA

  • Average high temperature in January: 56.3°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 (56.3°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
Plainfield, GA

  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

Average wind speed in January
Plainfield, GA

  • Average wind speed in January: 8.3mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Plainfield, GA

  • Average humidity in January: 71%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in January
Plainfield, GA

  • Average rainfall in January: 1.02"

The wettest month (with the highest rainfall) is August (1.81").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in January
Plainfield, GA

  • Average rainfall days in January: 8.3 days

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.1 days).

Average snowfall in January
Plainfield, GA

  • Average snowfall in January: 0.04"

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

Average snowfall days in January
Plainfield, GA

  • Average snowfall days in January: 0.3 days

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

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

  • Average daylight in January: 10h and 18min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 6h and 6min

The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in January
Plainfield, GA

  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is August (10.8 days).

Average UV index in January
Plainfield, GA

  • Average UV index in January: 3

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

Average cloud cover in January
Plainfield, GA

  • Average cloud cover in January: 36

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in January
Plainfield, 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).