January weather forecast
Griffin, GA

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Weather in January

January in Griffin, Georgia marks the beginning of the new year with fairly cool temperatures. Slight shifts occur in weather patterns from the previous month, December, as the average high and low temperatures settle at 52.2°F (11.2°C) and 36.1°F (2.3°C) respectively. January's weather tends to be humid with the unmistakable crispness of winter in the air. Snowfall, while relatively minimal, makes a brief appearance. The transition from January into February sees a gradual increase in temperature values, laying the groundwork for a milder month ahead.

Temperature

In Griffin, Georgia, January records the lowest average temperatures, peaking at 52.2°F (11.2°C) and reaching a low of 36.1°F (2.3°C).

Humidity

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

Rainfall

In Griffin, during January, the rain falls for 12.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 179.6 rainfall days, and 39.84" (1012mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. January is the month with the most snowfall. Snow falls for 1 days and accumulates 0.47" (12mm) of snow.

Daylight

The average length of the day in January is 10h and 15min.
On the first day of January in Griffin, sunrise is at 7:40 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:07 pm EST.

Sunshine

In Griffin, the average sunshine in January is 5.9h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during January leads to these instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Griffin?

In Griffin, Georgia, the average lowest temperatures are observed in January, with a high of 52.2°F (11.2°C) and a low of 36.1°F (2.3°C).

What is the temperature in January in Griffin?

In January, the average high-temperature and low-temperature in Griffin, Georgia, are 52.2°F (11.2°C) and 36.1°F (2.3°C) respectively.

What is the average humidity in January in Griffin?

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

How much does it rain in Griffin in January?

In January, in Griffin, Georgia, the rain falls for 12.3 days. Throughout January, 2.95" (75mm) of precipitation is accumulated.

When does it snow the most in Griffin?

The month with the most snowfall in Griffin, Georgia, is January, when snow falls for 1 days and typically aggregates up to 0.47" (12mm) of snow.

How many days does it snow in January in Griffin?

In Griffin, Georgia, during January, snow falls for 1 days and regularly aggregates up to 0.47" (12mm) of snow.

How many hours of daylight does Griffin have in January?

In January, the average day length in Griffin, Georgia, is 10h and 15min.

What time are sunrise and sunset in January in Griffin?

In January, on the first day of the month, sunrise is at 7:40 am and sunset at 5:40 pm. On the last day of the month, in Griffin, Georgia, sunrise is at 7:33 am and sunset at 6:07 pm EST.

How long on average sun shines in January in Griffin?

The average sunshine duration in January in Griffin is 5.9h.

What is the month with the lowest UV index in Griffin?

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

What is the UV index intensity in January in Griffin?

In Griffin, Georgia, the average daily maximum UV index in January is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
55.2°F 12.9°C
52.2°F 11.2°C
56.8°F 13.8°C
Average low temperature
40.5°F 4.7°C
36.1°F 2.3°C
39.7°F 4.3°C
Average pressure
30.15" 766mmHg
30.16" 766mmHg
30.12" 765mmHg
Average wind speed
7.1mph 11.4km/h
7.7mph 12.4km/h
7.5mph 12.1km/h
Average max. wind speed
7.6mph 12.2km/h
8.2mph 13.2km/h
8mph 12.9km/h
Average wind speed gusts
11.9mph 19.2km/h
12.5mph 20.1km/h
12.2mph 19.6km/h
Average humidity
78%
73%
76%
Average rainfall
4.06" 103mm
2.95" 75mm
3.31" 84mm
Average rainfall days
13.4
12.3
13
Average snowfall
0.08" 2mm
0.47" 12mm
0.31" 8mm
Average snowfall days
0.5
1
0.7
Average daylight
10h 0min
10h 1min
11h 0min
Average sunshine
5h 1min
5h 5min
6h 4min
Average sunshine days
16.4
17.1
13.2
Average UV index
3
3
3
Average cloud cover
45%
40%
44%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Griffin, GA

Average temperature in January - Griffin, GA
  • Average high temperature in January: 52.2°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in January: 36.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in January
Griffin, GA

Average pressure in January - Griffin, 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
Griffin, GA

Average wind speed in January - Griffin, GA
  • Average wind speed in January: 7.7mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in January
Griffin, GA

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

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

Average rainfall in January
Griffin, GA

Average rainfall in January - Griffin, GA
  • Average rainfall in January: 2.95"

The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in January
Griffin, GA

Average rainfall days in January - Griffin, GA
  • Average rainfall days in January: 12.3 days

The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in January
Griffin, GA

Average snowfall in January - Griffin, GA
  • Average snowfall in January: 0.47"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in January
Griffin, GA

Average snowfall days in January - Griffin, GA
  • Average snowfall days in January: 1 days

The month with the highest number of snowfall days is January (1 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
Griffin, GA

Average daylight in January / Average sunshine in January - Griffin, GA
  • Average daylight in January: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in January: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in January
Griffin, GA

Average sunshine days in January - Griffin, GA
  • Average sunshine days in January: 17.1 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (7.4 days).

Average UV index in January
Griffin, GA

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

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

Average cloud cover in January
Griffin, GA

Average cloud cover in January - Griffin, GA
  • Average cloud cover in January: 40

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June, September and October (Cloud cover 31).

Average visibility in January
Griffin, GA

Average visibility in January - Griffin, 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).

Griffin, Georgia, USA

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