December weather forecastWinchester, OH
December
Weather in December
The first month of the winter, December, is also an icy month in Winchester, Ohio, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 41.9°F (5.5°C).Temperature
Observing a mild shift, the average high-temperature during December reduces from November's cool 51.6°F (10.9°C) to a wintry 41.9°F (5.5°C). The temperature dips to an average of 31.1°F (-0.5°C) during December nights.Humidity
January, February and December, with an average relative humidity of 81%, are the most humid months in Winchester, Ohio.Rainfall
In Winchester, Ohio, during December, the rain falls for 10.7 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Winchester, Ohio, during the entire year, the rain falls for 146.7 days and collects up to 20.12" (511mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Winchester. In Winchester, Ohio, in December, snow falls for 6.4 days, with typically accumulated 1.26" (32mm) of snow. Throughout the year, there are 29 snowfall days, and 6.81" (173mm) of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:34 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:53 am and sunset at 5:22 pm EST.
Sunshine
In Winchester, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Winchester are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Winchester, OH
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.1°F).
Average pressure in December
Winchester, OH
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Winchester, OH
- Average wind speed in December: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in December
Winchester, OH
- Average humidity in December: 81%
The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are April, August, September, October and November (76%).
Average rainfall in December
Winchester, OH
- Average rainfall in December: 1.73"
The wettest months (with the highest rainfall) are April and May (2.24").
The driest month (with the least rainfall) is September (1.14").
Average rainfall days in December
Winchester, OH
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in December
Winchester, OH
- Average snowfall in December: 1.26"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Winchester, OH
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Winchester, OH
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Winchester, OH
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in December
Winchester, OH
- Average UV index in December: 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 December
Winchester, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Winchester, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
