Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As December arrives, McComb's weather displays a decrease in high-temperatures, transitioning from November's frosty 47.7°F (8.7°C) to an icy 36.7°F (2.6°C). In December, the nighttime temperature in McComb, Ohio, lowers to an average of 27.3°F (-2.6°C).Humidity
In McComb, the average relative humidity in December is 82%.Rainfall
The month with the least rainfall is December, when the rain falls for 10 days and typically collects 1.73" (44mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in McComb. In McComb, during December, snow falls for 9.5 days and regularly aggregates up to 2.52" (64mm) of snow. In McComb, during the entire year, snow falls for 43.2 days and aggregates up to 13.5" (343mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:41 am and sunset at 5:07 pm. On the last day of December, in McComb, sunrise is at 8:00 am and sunset at 5:16 pm EST.
Sunshine
In McComb, the average sunshine in December is 3.9h.UV index
December is the month with the lowest UV index in McComb, Ohio, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is December in McComb?
What is the average humidity in December in McComb?
What is the driest month in McComb?
How much does it rain in McComb in December?
How many days does it snow in December in McComb?
What is the month with the shortest days in McComb?
What is the average length of the day in December in McComb?
When is the sunrise / sunset in December in McComb?
How many hours of sunshine does McComb have in December?
What is the month with the lowest UV index in McComb?
What is the UV index intensity in December in McComb?
Average temperature in December
McComb, OH
- Average high temperature in December: 36.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
McComb, OH
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
McComb, OH
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in December
McComb, 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
McComb, OH
- Average rainfall in December: 1.73"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is December (1.73").
Average rainfall days in December
McComb, OH
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in December
McComb, OH
- Average snowfall in December: 2.52"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
McComb, OH
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
McComb, OH
- Average daylight in December: 9h and 2min
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 5min
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 24min).
Average sunshine days in December
McComb, OH
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is November (17.4 days).
The months with the least sunshine days are May and June (10.3 days).
Average UV index in December
McComb, OH
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
McComb, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
McComb, OH
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, August and September (5mi).
McComb, Ohio, USA
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