December weather forecastPleasant Plain, OH
December
Weather in December
December, the first month of the winter in Pleasant Plain, is still a cold month, with an average temperature varying between 40.6°F (4.8°C) and 29.5°F (-1.4°C).Temperature
With the onset of December, Pleasant Plain experiences a modest temperature adjustment, with the average high-temperature receding from a fresh 50.7°F (10.4°C) in November to a wintry 40.6°F (4.8°C). An average low-temperature of 29.5°F (-1.4°C) marks the nights throughout December.Humidity
The months with the highest humidity in Pleasant Plain are January, February and December, with an average relative humidity of 82%.Rainfall
In Pleasant Plain, during December, the rain falls for 9.8 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Pleasant Plain, during the entire year, the rain falls for 139.1 days and collects up to 16.38" (416mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Pleasant Plain, during December, snow falls for 7.6 days and regularly aggregates up to 0.83" (21mm) of snow. Throughout the year, in Pleasant Plain, there are 33.4 snowfall days, and 5.47" (139mm) 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 7:37 am and sunset at 5:13 pm. On the last day of December, sunrise is at 7:56 am and sunset at 5:23 pm EST.
Sunshine
The average sunshine in December is 4.1h.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 estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 2 in December translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pleasant Plain, OH
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in December: 29.5°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in December
Pleasant Plain, OH
- Average pressure in December: 30.13"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
Pleasant Plain, OH
- Average wind speed in December: 9mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in December
Pleasant Plain, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Pleasant Plain, OH
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in December
Pleasant Plain, OH
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in December
Pleasant Plain, OH
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Pleasant Plain, OH
- Average snowfall days in December: 7.6 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pleasant Plain, 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 months with the most sunshine are June and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Pleasant Plain, OH
- Average sunshine days in December: 16.1 days
The months with the most sunshine days are October and November (19 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Pleasant Plain, 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
Pleasant Plain, OH
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Pleasant Plain, 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).
