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
December ushers in a slight temperature change, with average high-temperatures reducing from November's cool 50.9°F (10.5°C) to an icy 41.5°F (5.3°C). Nighttime temperature in Rolling Hills experiences an average drop to a subzero cold 30.2°F (-1°C) in December.Humidity
The average relative humidity in December in Rolling Hills is 82%.Rainfall
In Rolling Hills, Ohio, in December, during 11.5 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In Rolling Hills, Ohio, during the entire year, the rain falls for 163.3 days and collects up to 27.95" (710mm) of precipitation.Snowfall
Months with snowfall in Rolling Hills are January through May, October through December. In Rolling Hills, in December, snow falls for 8.7 days, with typically accumulated 1.93" (49mm) of snow. In Rolling Hills, Ohio, during the entire year, snow falls for 40.3 days and aggregates up to 12.95" (329mm) of snow.Daylight
The month with the shortest days in Rolling Hills, Ohio, is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:29 am and sunset at 5:05 pm. On the last day of December, in Rolling Hills, sunrise is at 7:48 am and sunset at 5:15 pm EST.
Sunshine
In Rolling Hills, the average sunshine in December is 4h.UV index
The months with the lowest UV index in Rolling Hills, Ohio, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold does it get in Rolling Hills in December?
What is the average humidity in December in Rolling Hills?
How much does it rain in Rolling Hills in December?
How many days does it snow in December in Rolling Hills?
What is the month with the shortest days in Rolling Hills?
How many hours of daylight does Rolling Hills have in December?
When is the sunrise / sunset in December in Rolling Hills?
How many hours of sunshine does Rolling Hills have in December?
When is the lowest UV index in Rolling Hills?
What is the UV index intensity in December in Rolling Hills?
Average temperature in December
Rolling Hills, OH
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 30.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in December
Rolling Hills, OH
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Rolling Hills, OH
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Rolling Hills, OH
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Rolling Hills, OH
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in December
Rolling Hills, OH
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Rolling Hills, OH
- Average snowfall in December: 1.93"
The month with the highest snowfall is January (3.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Rolling Hills, OH
- Average snowfall days in December: 8.7 days
The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Rolling Hills, OH
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Rolling Hills, OH
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in December
Rolling Hills, 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, November and December (UV index 2).
Average cloud cover in December
Rolling Hills, OH
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Rolling Hills, 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).
Rolling Hills, Ohio, USA
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