January weather forecast
Irwinville, GA

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Weather in January

January, like December, is another mild winter month in Irwinville, Georgia, with an average temperature ranging between min 40.6°F (4.8°C) and max 57.4°F (14.1°C).

Temperature

January is the month when Irwinville sees the lowest average temperatures, with a high of 57.4°F (14.1°C) and a low of 40.6°F (4.8°C).

Humidity

January, October and November, with an average relative humidity of 72%, are the least humid months.

Rainfall

In January, in Irwinville, the rain falls for 8.1 days. Throughout January, 0.98" (25mm) of precipitation is accumulated. Throughout the year, there are 134.5 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Snowfall

January and February are months with snowfall. The 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 is 10h and 22min.
On the first day of the month, sunrise is at 7:33 am and sunset at 5:40 pm. On the last day of January, sunrise is at 7:27 am and sunset at 6:06 pm EST.

Sunshine

The average sunshine in January is 6.2h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 3 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

January, with its average high-temperature of 57.4°F (14.1°C) and an average low-temperature of 40.6°F (4.8°C), holds the record as the coldest month.

What are the temperatures in January?

January temperatures vary between a high-temperature of 57.4°F (14.1°C) and a low-temperature of 40.6°F (4.8°C).

What are the least humid months?

January, October and November, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in January?

In January, the average relative humidity is 72%.

How much does it rain in January?

In Irwinville, in January, during 8.1 rainfall days, 0.98" (25mm) of precipitation is typically accumulated.

When does it snow the most?

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

When does it start snowing?

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

What is the average length of the day in January?

In January, the average day length is 10h and 22min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:33 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 6:06 pm EST.

How long on average sun shines in January?

The average sunshine duration in January is 6.2h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Irwinville, GA

Average temperature in January - Irwinville, GA
  • Average high temperature in January: 57.4°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 (57.4°F).

  • Average low temperature in January: 40.6°F

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.6°F).

Average pressure in January
Irwinville, GA

Average pressure in January - Irwinville, 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
Irwinville, GA

Average wind speed in January - Irwinville, GA
  • Average wind speed in January: 8.1mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in January
Irwinville, GA

Average humidity in January - Irwinville, GA
  • Average humidity in January: 72%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January, October and November (72%).

Average rainfall in January
Irwinville, GA

Average rainfall in January - Irwinville, GA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in January
Irwinville, GA

Average rainfall days in January - Irwinville, GA
  • Average rainfall days in January: 8.1 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (5.5 days).

Average snowfall in January
Irwinville, GA

Average snowfall in January - Irwinville, GA
  • Average snowfall in January: 0.04"

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

Average snowfall days in January
Irwinville, GA

Average snowfall days in January - Irwinville, 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
Irwinville, GA

Average daylight in January / Average sunshine in January - Irwinville, GA
  • Average daylight in January: 10h and 2min

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 1min

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

Average sunshine days in January
Irwinville, GA

Average sunshine days in January - Irwinville, GA
  • Average sunshine days in January: 21.3 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in January
Irwinville, GA

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

The months with the highest UV index are May, 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
Irwinville, GA

Average cloud cover in January - Irwinville, 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 28).

Average visibility in January
Irwinville, GA

Average visibility in January - Irwinville, 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).

Irwinville, Georgia, USA

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