December weather forecastDonnelsville, OH
December
Weather in December
The first month of the winter, December, is also a wintry month in Donnelsville, Ohio, with an average temperature fluctuating between 28.8°F (-1.8°C) and 38.8°F (3.8°C).Temperature
As December arrives, Donnelsville's weather displays a decrease in high-temperatures, transitioning from November's chilly 49.1°F (9.5°C) to an icy 38.8°F (3.8°C). In the month of December, Donnelsville experiences an average low-temperature of 28.8°F (-1.8°C).Humidity
In December, the average relative humidity in Donnelsville is 82%.Rainfall
In Donnelsville, Ohio, in December, it is raining for 9.1 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 138.2 rainfall days, and 16.73" (425mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Donnelsville, in December, during 6.8 snowfall days, 0.75" (19mm) of snow is typically accumulated. Throughout the year, there are 31.2 snowfall days, and 4.57" (116mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 7:38 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:57 am and sunset at 5:20 pm EST.
Sunshine
The average sunshine in December in Donnelsville 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 reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 2 in December leads to these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Donnelsville, OH
- Average high temperature in December: 38.8°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.7°F).
- Average low temperature in December: 28.8°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°F).
Average pressure in December
Donnelsville, OH
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Donnelsville, OH
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Donnelsville, OH
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in December
Donnelsville, OH
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are February and November (0.98").
Average rainfall days in December
Donnelsville, OH
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Donnelsville, OH
- Average snowfall in December: 0.75"
The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Donnelsville, OH
- Average snowfall days in December: 6.8 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Donnelsville, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Donnelsville, OH
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in December
Donnelsville, 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
Donnelsville, OH
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Donnelsville, 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).
