December weather forecastGlen Summitt, OH
December
Weather in December
The first month of the winter, December, is also a frosty month in Glen Summitt, Ohio, with temperature in the range of an average high of 43.2°F (6.2°C) and an average low of 31.3°F (-0.4°C).Temperature
As December arrives, Glen Summitt's weather displays a decrease in high-temperatures, transitioning from November's cool 52.5°F (11.4°C) to a chilly 43.2°F (6.2°C). Glen Summitt usually reports an average low-temperature of 31.3°F (-0.4°C) during the month of December.Humidity
In Glen Summitt, the average relative humidity in December is 81%.Rainfall
In Glen Summitt, in December, during 11.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Glen Summitt, during the entire year, the rain falls for 149 days and collects up to 16.26" (413mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Glen Summitt, in December, during 6.5 snowfall days, 1.1" (28mm) of snow is typically accumulated. In Glen Summitt, during the entire year, snow falls for 34 days and aggregates up to 6.06" (154mm) of snow.Daylight
December has the shortest days of the year in Glen Summitt, with an average of 9h and 30min of daylight.On the first day of December in Glen Summitt, sunrise is at 7:29 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:17 pm EST.
Sunshine
In Glen Summitt, Ohio, the average sunshine in December is 4.1h.UV index
January, February 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 vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Glen Summitt, OH
- Average high temperature in December: 43.2°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in December: 31.3°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 (24.3°F).
Average pressure in December
Glen Summitt, 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 (29.96"Hg).
Average wind speed in December
Glen Summitt, OH
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).
Average humidity in December
Glen Summitt, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Glen Summitt, OH
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").
Average rainfall days in December
Glen Summitt, OH
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Glen Summitt, OH
- Average snowfall in December: 1.1"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Glen Summitt, OH
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glen Summitt, 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Glen Summitt, OH
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Glen Summitt, 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 and December (UV index 2).
Average cloud cover in December
Glen Summitt, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Glen Summitt, OH
- Average visibility in December: 5mi
The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).





