December weather forecastCanal Winchester, OH
December
Weather in December
The first month of the winter, December, is also an icy month in Canal Winchester, Ohio, with an average temperature ranging between max 39.6°F (4.2°C) and min 29.5°F (-1.4°C).Temperature
As Canal Winchester enters December, the average high-temperature decreases from the a frosty 49.8°F (9.9°C) of November to an icy 39.6°F (4.2°C). The low-temperature averages to a freezing cold 29.5°F (-1.4°C) during the nights of December.Humidity
In Canal Winchester, the average relative humidity in December is 81%.Rainfall
In December, in Canal Winchester, the rain falls for 9.6 days. Throughout December, 0.83" (21mm) of precipitation is accumulated. In Canal Winchester, during the entire year, the rain falls for 124.1 days and collects up to 10.51" (267mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Canal Winchester. In Canal Winchester, in December, during 5.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, in Canal Winchester, there are 28.8 snowfall days, and 3.66" (93mm) of snow is accumulated.Daylight
The month with the shortest days in Canal Winchester, Ohio, is December, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 7:34 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:16 pm EST.
Sunshine
In December, the average sunshine in Canal Winchester is 4h.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 of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Canal Winchester, OH
- Average high temperature in December: 39.6°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in December: 29.5°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in December
Canal Winchester, OH
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Canal Winchester, OH
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Canal Winchester, OH
- Average humidity in December: 81%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in December
Canal Winchester, OH
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is May (1.22").
The driest month (with the least rainfall) is September (0.55").
Average rainfall days in December
Canal Winchester, OH
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Canal Winchester, OH
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Canal Winchester, OH
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Canal Winchester, OH
- Average daylight in December: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Canal Winchester, OH
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Canal Winchester, OH
- Average UV index in December: 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 December
Canal Winchester, OH
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Canal Winchester, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
