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
In Jeffersonville, the month of January registers the lowest temperatures, averaging 39°F (3.9°C) at the peak and 25.9°F (-3.4°C) at the lowest.Humidity
The average relative humidity in January is 79%.Rainfall
In January, the rain falls for 10.8 days. Throughout January, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 169.6 rainfall days, and 35.67" (906mm) of precipitation is accumulated.Snowfall
Months with snowfall in Jeffersonville are January through April, October through December. In Jeffersonville, Kentucky, in January, during 10.2 snowfall days, 2.99" (76mm) of snow is typically accumulated. Throughout the year, in Jeffersonville, 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
The month with the least sunshine in Jeffersonville, Kentucky, is January, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index in Jeffersonville are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What part of the year is the coldest in Jeffersonville?
Is January cold in Jeffersonville?
What is the average humidity in January in Jeffersonville?
How much does it rain in Jeffersonville in January?
How much does it snow in Jeffersonville in January?
How many hours of daylight does Jeffersonville have in January?
When is the sunrise / sunset in January in Jeffersonville?
What is the month with the least sunshine in Jeffersonville?
How many hours of sunshine does Jeffersonville have in January?
What are the months with the lowest UV index in Jeffersonville?
What is the UV index intensity in January in Jeffersonville?
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 5min
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 5min
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).
Jeffersonville, Kentucky, USA
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