December weather forecastMcConnelsville, OH
December
Weather in December
December, the first month of the winter in McConnelsville, is still a cold month, with an average temperature ranging between min 29.3°F (-1.5°C) and max 40.8°F (4.9°C).Temperature
A subtle decrease in the average high-temperature marks December, falling from November's cool 50.9°F (10.5°C) to a cold 40.8°F (4.9°C). An average low-temperature of 29.3°F (-1.5°C) is noted during the nights in December in McConnelsville.Humidity
The average relative humidity in December in McConnelsville is 82%.Rainfall
In McConnelsville, in December, during 11.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, in McConnelsville, there are 146.1 rainfall days, and 15.67" (398mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in McConnelsville. In December, in McConnelsville, Ohio, it is snowing for 8.9 days. Throughout December, 0.98" (25mm) of snow is accumulated. Throughout the year, there are 42.9 snowfall days, and 7.36" (187mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of December in McConnelsville, sunrise is at 7:29 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:13 pm EST.
Sunshine
The average sunshine in December in McConnelsville, Ohio, is 3.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in McConnelsville. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
McConnelsville, OH
- Average high temperature in December: 40.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in December: 29.3°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in December
McConnelsville, 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 (29.95"Hg).
Average wind speed in December
McConnelsville, OH
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity in December
McConnelsville, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and November (76%).
Average rainfall in December
McConnelsville, OH
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days in December
McConnelsville, OH
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in December
McConnelsville, OH
- Average snowfall in December: 0.98"
The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
McConnelsville, OH
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
McConnelsville, OH
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
McConnelsville, OH
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is November (18.5 days).
The months with the least sunshine days are February and May (11.2 days).
Average UV index in December
McConnelsville, OH
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
McConnelsville, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
McConnelsville, OH
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
