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
The transition into December indicates a reduction in the average high-temperature, down to a cold 36.5°F (2.5°C) from November's frosty 47.1°F (8.4°C). Rocky Ridge's nights throughout December are marked by an average low temperature of 29.1°F (-1.6°C), a minor drop from the day's high.Humidity
In Rocky Ridge, the average relative humidity in December is 81%.Rainfall
In December, in Rocky Ridge, the rain falls for 10.3 days. Throughout December, 1.69" (43mm) of precipitation is accumulated. In Rocky Ridge, during the entire year, the rain falls for 163.9 days and collects up to 30.63" (778mm) of precipitation.Snowfall
Months with snowfall in Rocky Ridge are January through May, November and December. In Rocky Ridge, in December, snow falls for 11.1 days, with typically accumulated 2.52" (64mm) of snow. Throughout the year, in Rocky Ridge, there are 50.8 snowfall days, and 12.8" (325mm) of snow is accumulated.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Rocky Ridge.On the first day of December, sunrise is at 7:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:13 pm EST.
Sunshine
In Rocky Ridge, the average sunshine in December is 3.6h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Rocky Ridge in December?
What is the average humidity in December in Rocky Ridge?
How much does it rain in Rocky Ridge in December?
How many days does it snow in December in Rocky Ridge?
What is the month with the shortest days in Rocky Ridge?
What is the average length of the day in December in Rocky Ridge?
When are sunrise and sunset in December in Rocky Ridge?
How long on average sun shines in December in Rocky Ridge?
When is the lowest UV index in Rocky Ridge?
What is the UV index intensity in December in Rocky Ridge?
Average temperature in December
Rocky Ridge, OH
- Average high temperature in December: 36.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 29.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Rocky Ridge, OH
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Rocky Ridge, OH
- Average wind speed in December: 11.2mph
The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in December
Rocky Ridge, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in December
Rocky Ridge, OH
- Average rainfall in December: 1.69"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in December
Rocky Ridge, OH
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Rocky Ridge, OH
- Average snowfall in December: 2.52"
The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Rocky Ridge, OH
- Average snowfall days in December: 11.1 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rocky Ridge, OH
- Average daylight in December: 9h and 1min
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 12min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Rocky Ridge, OH
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is November (13.8 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in December
Rocky Ridge, OH
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Rocky Ridge, OH
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Rocky Ridge, 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).
Rocky Ridge, Ohio, USA
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