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, January records the lowest average temperatures, peaking at 38.8°F (3.8°C) and reaching a low of 25.9°F (-3.4°C).Humidity
The average relative humidity in January is 78%.Rainfall
In Jeffersonville, during January, the rain falls for 13 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Jeffersonville, during the entire year, the rain falls for 184.1 days and collects up to 39.33" (999mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Jeffersonville, in January, during 9.3 snowfall days, 2.13" (54mm) of snow is typically accumulated. Throughout the year, there are 30.4 snowfall days, and 8.98" (228mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 52min.On the first day of the month, sunrise is at 7:59 am and sunset at 5:33 pm. On the last day of January, sunrise is at 7:48 am and sunset at 6:03 pm EST.
Sunshine
January and December, with an average of 4.4h of sunshine, are months with the least 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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest?
How cold does it get in Jeffersonville in January?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Jeffersonville have in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Jeffersonville have in January?
When is the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Jeffersonville, IN
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in January: 25.9°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
Jeffersonville, IN
- 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 (29.95"Hg).
Average wind speed in January
Jeffersonville, IN
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Jeffersonville, IN
- Average humidity in January: 78%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and October (73%).
Average rainfall in January
Jeffersonville, IN
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in January
Jeffersonville, IN
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (11.9 days).
Average snowfall in January
Jeffersonville, IN
- Average snowfall in January: 2.13"
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Jeffersonville, IN
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is January (9.3 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, IN
- 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: 4h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in January
Jeffersonville, IN
- Average sunshine days in January: 12.6 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in January
Jeffersonville, IN
- Average UV index in January: 2
The months with the highest UV index are 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, IN
- Average cloud cover in January: 56
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in January
Jeffersonville, IN
- Average visibility in January: 5mi
The months with the highest visibility are April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, May and December (5mi).
Jeffersonville, Indiana, USA
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