January weather forecastJeffersonville, KY
January
Weather in January
January, the same as December, is a wintry winter month in Jeffersonville, Kentucky, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 39°F (3.9°C).Temperature
With average temperatures fluctuating between a high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C), January stands out as the coldest month.Humidity
The average relative humidity in January is 79%.Rainfall
In Jeffersonville, in January, during 10.8 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Jeffersonville, during the entire year, the rain falls for 169.6 days and collects up to 35.67" (906mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In January, it is snowing for 10.2 days. Throughout January, 2.99" (76mm) of snow is accumulated. Throughout the year, there are 37.8 snowfall days, and 12.72" (323mm) of snow is accumulated.Daylight
In Jeffersonville, the average length of the day in January is 9h and 53min.On the first day of the month, sunrise is at 7:51 am and sunset at 5:26 pm. On the last day of January, sunrise is at 7:40 am and sunset at 5:56 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.9h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during January translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Jeffersonville, KY
- Average high temperature in January: 39°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
Jeffersonville, KY
- Average pressure in January: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in January
Jeffersonville, KY
- Average wind speed in January: 8.2mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in January
Jeffersonville, KY
- Average humidity in January: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Jeffersonville, KY
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Jeffersonville, KY
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in January
Jeffersonville, KY
- Average snowfall in January: 2.99"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Jeffersonville, KY
- Average snowfall days in January: 10.2 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jeffersonville, KY
- Average daylight in January: 9h and 54min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 3h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Jeffersonville, KY
- Average sunshine days in January: 11.7 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in January
Jeffersonville, KY
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Jeffersonville, KY
- Average cloud cover in January: 59
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Jeffersonville, KY
- Average visibility in January: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).
