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 November transitions to December, the average high-temperature falls from a cool 53.1°F (11.7°C) to a chilly 43.7°F (6.5°C). During December, Royersville witnesses a consistent average low-temperature of 32°F (0°C).Humidity
February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In December, in Royersville, Ohio, the rain falls for 11.5 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. In Royersville, during the entire year, the rain falls for 146.5 days and collects up to 19.65" (499mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Royersville, in December, snow falls for 6.5 days, with typically accumulated 1.46" (37mm) of snow. Throughout the year, there are 32.7 snowfall days, and 7.56" (192mm) of snow is accumulated.Daylight
The month with the shortest days in Royersville is December, with an average of 9h and 30min of daylight.On the first day of December in Royersville, sunrise is at 7:30 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:19 pm EST.
Sunshine
The average sunshine in December in Royersville is 4.1h.UV index
The months with the lowest UV index in Royersville, Ohio, are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
Is December cold in Royersville?
What is the most humid month in Royersville?
What is the average humidity in December in Royersville?
How many days does it rain in December in Royersville?
How much does it snow in Royersville in December?
What is the month with the shortest days in Royersville?
What is the average length of the day in December in Royersville?
When is the sunrise / sunset in December in Royersville?
How many hours of sunshine does Royersville have in December?
What are the months with the lowest UV index in Royersville?
How high is the UV index in December in Royersville?
Average temperature in December
Royersville, OH
- Average high temperature in December: 43.7°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in December: 32°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Royersville, OH
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Royersville, OH
- Average wind speed in December: 6.5mph
The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Royersville, OH
- Average humidity in December: 81%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Royersville, OH
- Average rainfall in December: 1.85"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is November (1.06").
Average rainfall days in December
Royersville, OH
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in December
Royersville, OH
- Average snowfall in December: 1.46"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Royersville, OH
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Royersville, OH
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Royersville, OH
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in December
Royersville, OH
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Royersville, OH
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Royersville, OH
- Average visibility in December: 5mi
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
Royersville, Ohio, USA
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