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
January is the coldest month of the year, registering average temperatures as high as 39.9°F (4.4°C) and as low as 26.6°F (-3°C).Humidity
In January, the average relative humidity is 79%.Rainfall
January and November are months with the least rain when the rain falls for 10.8 days and typically aggregates up to 1.93" (49mm) of rain.Snowfall
January through April, October through December are months with snowfall. In January, it is snowing for 9.2 days. Throughout January, 2.44" (62mm) of snow is accumulated. Throughout the year, in Irvine, there are 32 snowfall days, and 10.2" (259mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 55min.On the first day of January, sunrise is at 7:50 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:57 pm EST.
Sunshine
January has the least sunshine of the year, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
Is January cold?
What is the average humidity in January?
What is the driest month?
How many days does it rain in January in Irvine?
How much does it snow in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
What is the month with the least sunshine?
How many hours of sunshine does Irvine have in January?
What is the month with the lowest UV index?
What is the UV index reading in January?
Average temperature in January
Irvine, KY
- Average high temperature in January: 39.9°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in January: 26.6°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in January
Irvine, KY
- 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 (29.97"Hg).
Average wind speed in January
Irvine, KY
- Average wind speed in January: 7.6mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in January
Irvine, KY
- Average humidity in January: 79%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Irvine, KY
- Average rainfall in January: 1.93"
The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are January and November (1.93").
Average rainfall days in January
Irvine, KY
- Average rainfall days in January: 10.8 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in January
Irvine, KY
- Average snowfall in January: 2.44"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Irvine, KY
- Average snowfall days in January: 9.2 days
The month with the highest number of snowfall days is January (9.2 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
Irvine, KY
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 42min).
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
Irvine, KY
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are February and July (10.7 days).
Average UV index in January
Irvine, 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
Irvine, KY
- Average cloud cover in January: 58
The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Irvine, KY
- Average visibility in January: 5mi
The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).
Irvine, Kentucky, USA
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