Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With its high average temperature of 54.9°F (12.7°C) and a low of 38.8°F (3.8°C), January is regarded as the coldest month.Humidity
January, October and November, with an average relative humidity of 71%, are the least humid months in Jeffersonville.Rainfall
In Jeffersonville, in January, it is raining for 9.4 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Jeffersonville, there are 153.3 rainfall days, and 25.91" (658mm) of precipitation is accumulated.Snowfall
January through March are months with snowfall. January is the month with the most snowfall in Jeffersonville. Snow falls for 0.3 days and accumulates 0.24" (6mm) of snow.Daylight
In January, the average length of the day in Jeffersonville is 10h and 17min.On the first day of the month, sunrise is at 7:35 am and sunset at 5:38 pm. On the last day of January, sunrise is at 7:28 am and sunset at 6:04 pm EST.
Sunshine
In January, the average sunshine in Jeffersonville is 6h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 3 during January, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Jeffersonville?
What is the usual temperature for Jeffersonville in January?
What are the least humid months in Jeffersonville?
What is the average humidity in January in Jeffersonville?
How many days does it rain in January in Jeffersonville?
When does it snow the most in Jeffersonville?
When does it start snowing in Jeffersonville?
What is the average length of the day in January in Jeffersonville?
What time are sunrise and sunset in January in Jeffersonville?
How many hours of sunshine does Jeffersonville have in January?
What is the month with the lowest UV index in Jeffersonville?
What is the UV index intensity in January in Jeffersonville?
Average temperature in January
Jeffersonville, GA
- Average high temperature in January: 54.9°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (54.9°F).
- Average low temperature in January: 38.8°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in January
Jeffersonville, GA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Jeffersonville, GA
- Average wind speed in January: 8.3mph
The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Jeffersonville, GA
- Average humidity in January: 71%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, October and November (71%).
Average rainfall in January
Jeffersonville, GA
- Average rainfall in January: 1.73"
The wettest months (with the highest rainfall) are August and December (2.8").
The driest month (with the least rainfall) is September (1.54").
Average rainfall days in January
Jeffersonville, GA
- Average rainfall days in January: 9.4 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is November (7.4 days).
Average snowfall in January
Jeffersonville, GA
- Average snowfall in January: 0.24"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in January
Jeffersonville, GA
- Average snowfall days in January: 0.3 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Jeffersonville, GA
- Average daylight in January: 10h and 2min
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: 6h and 0min
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
Jeffersonville, GA
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in January
Jeffersonville, 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
Jeffersonville, GA
- Average cloud cover in January: 37
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
Jeffersonville, 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).
Jeffersonville, Georgia, USA
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