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
The coldest period is January, when temperatures fluctuate between an average high of 39°F (3.9°C) and a low of 25.9°F (-3.4°C).Humidity
In January, the average relative humidity in Winchester is 79%.Rainfall
In Winchester, Kentucky, in January, during 9.6 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 155.4 rainfall days, and 28.86" (733mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Winchester is January, when snow falls for 8.8 days and typically aggregates up to 2.4" (61mm) of snow.Daylight
In January, the average length of the day in Winchester is 9h and 53min.On the first day of January in Winchester, sunrise is at 7:52 am and sunset at 5:27 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:58 pm EST.
Sunshine
With an average of 3.9h of sunshine, January has the least sunshine of the year in Winchester.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 hazard from exposure to the Sun's UV radiation for average individuals.Note: In January, the maximum UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Winchester?
How cold is January in Winchester?
What is the average humidity in January in Winchester?
How many days does it rain in January in Winchester?
When does it snow the most in Winchester?
How many days does it snow in January in Winchester?
How many hours of daylight does Winchester have in January?
What time are sunrise and sunset in January in Winchester?
What is the month with the least sunshine in Winchester?
How long on average sun shines in January in Winchester?
What is the month with the lowest UV index in Winchester?
How high is the UV index in January in Winchester?
Average temperature in January
Winchester, KY
- Average high temperature in January: 39°F
The warmest month (with the highest average high temperature) is July (85.5°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 (65.7°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in January
Winchester, 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
Winchester, KY
- Average wind speed in January: 8.5mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in January
Winchester, KY
- Average humidity in January: 79%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Winchester, KY
- Average rainfall in January: 1.85"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is October (1.73").
Average rainfall days in January
Winchester, KY
- Average rainfall days in January: 9.6 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in January
Winchester, KY
- Average snowfall in January: 2.4"
The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Winchester, KY
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 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
Winchester, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in January
Winchester, KY
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (11 days).
Average UV index in January
Winchester, 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
Winchester, 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 29).
Average visibility in January
Winchester, KY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Winchester, Kentucky, USA
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