December weather forecastWest Millgrove, OH
December
Weather in December
The first month of the winter, December, is still a cold month in West Millgrove, Ohio, with an average temperature varying between 27.3°F (-2.6°C) and 37°F (2.8°C).Temperature
A subtle decrease in the average high-temperature marks December, falling from November's frosty 47.5°F (8.6°C) to an icy 37°F (2.8°C). An average nighttime temperature of 27.3°F (-2.6°C) is witnessed throughout December.Humidity
In West Millgrove, the average relative humidity in December is 82%.Rainfall
December is the month with the least rainfall. Rain falls for 10.4 days and accumulates 1.65" (42mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in West Millgrove. In West Millgrove, in December, during 11.2 snowfall days, 2.8" (71mm) of snow is typically accumulated. In West Millgrove, during the entire year, snow falls for 50.6 days and aggregates up to 14.33" (364mm) of snow.Daylight
December has the shortest days of the year in West Millgrove, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:40 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:15 pm EST.
Sunshine
In West Millgrove, the average sunshine in December is 3.7h.UV index
The month with the lowest UV index in West Millgrove is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, a regular UV index of 1 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Beware! Reflection from snow can magnify 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
West Millgrove, OH
- Average high temperature in December: 37°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in December
West Millgrove, OH
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
West Millgrove, OH
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity in December
West Millgrove, OH
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
West Millgrove, OH
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is December (1.65").
Average rainfall days in December
West Millgrove, OH
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in December
West Millgrove, OH
- Average snowfall in December: 2.8"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
West Millgrove, OH
- Average snowfall days in December: 11.2 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
West Millgrove, OH
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 3h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
West Millgrove, OH
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
West Millgrove, OH
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
West Millgrove, OH
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
West Millgrove, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
