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
In Piedmont, the beginning of December is marked by a lowered average high-temperature, shifting from November's frosty 48.9°F (9.4°C) to a cold 39°F (3.9°C). Piedmont throughout December, experiences an average nighttime temperature of 28°F (-2.2°C).Humidity
In December, the average relative humidity in Piedmont is 83%.Rainfall
In Piedmont, in December, during 12 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Piedmont, during the entire year, the rain falls for 175.9 days and collects up to 32.95" (837mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Piedmont. In December, it is snowing for 12.4 days. Throughout December, 4.41" (112mm) of snow is accumulated. In Piedmont, during the entire year, snow falls for 60.8 days and aggregates up to 23.31" (592mm) of snow.Daylight
December has the shortest days of the year in Piedmont, Ohio, with an average of 9h and 24min of daylight.On the first day of December in Piedmont, Ohio, sunrise is at 7:28 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:47 am and sunset at 5:09 pm EST.
Sunshine
In December, the average sunshine in Piedmont, Ohio, is 3.5h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Piedmont. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
Is December cold in Piedmont?
What is the average humidity in December in Piedmont?
How many days does it rain in December in Piedmont?
How much does it snow in Piedmont in December?
What is the month with the shortest days in Piedmont?
What is the average length of the day in December in Piedmont?
What time are sunrise and sunset in December in Piedmont?
How long on average sun shines in December in Piedmont?
When is the lowest UV index in Piedmont?
What is the UV index reading in December in Piedmont?
Average temperature in December
Piedmont, OH
- Average high temperature in December: 39°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in December
Piedmont, OH
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Piedmont, OH
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Piedmont, OH
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Piedmont, OH
- Average rainfall in December: 2.83"
The wettest months (with the highest rainfall) are April and May (3.19").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in December
Piedmont, OH
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in December
Piedmont, OH
- Average snowfall in December: 4.41"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Piedmont, OH
- Average snowfall days in December: 12.4 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Piedmont, OH
- Average daylight in December: 9h and 2min
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: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Piedmont, OH
- Average sunshine days in December: 11.3 days
The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Piedmont, OH
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Piedmont, OH
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Piedmont, OH
- Average visibility in December: 5mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Piedmont, Ohio, USA
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