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
A shift in the average high-temperature occurs in December, reducing from a fresh 51.1°F (10.6°C) in November to an icy 41.4°F (5.2°C). The average temperature during December nights in Clertoma, Ohio, is registered at a freezing cold 30°F (-1.1°C).Humidity
January, February and December, with an average relative humidity of 81%, are the most humid months.Rainfall
In Clertoma, during December, the rain falls for 11 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Clertoma, during the entire year, the rain falls for 150 days and collects up to 25.91" (658mm) of precipitation.Snowfall
Months with snowfall in Clertoma are January through April, November and December. In Clertoma, in December, snow falls for 5.4 days, with typically accumulated 1.06" (27mm) of snow. In Clertoma, during the entire year, snow falls for 23.9 days and aggregates up to 5.63" (143mm) of snow.Daylight
The month with the shortest days in Clertoma is December, with an average of 9h and 30min of daylight.On the first day of December in Clertoma, sunrise is at 7:38 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 5:24 pm EST.
Sunshine
The average sunshine in December is 4.2h.UV index
The months with the lowest UV index 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 threat to health from unsafe exposure to UV radiation for the average person.Note: An average UV index of 2 in December transforms into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is December in Clertoma?
What is the most humid month in Clertoma?
What is the average humidity in December in Clertoma?
How many days does it rain in December in Clertoma?
How much does it snow in Clertoma in December?
What is the month with the shortest days in Clertoma?
How many hours of daylight does Clertoma have in December?
What time are sunrise and sunset in December in Clertoma?
How many hours of sunshine does Clertoma have in December?
When is the lowest UV index in Clertoma?
How high is the UV index in December in Clertoma?
Average temperature in December
Clertoma, OH
- Average high temperature in December: 41.4°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 30°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).
Average pressure in December
Clertoma, OH
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Clertoma, OH
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Clertoma, OH
- Average humidity in December: 81%
The months with the highest relative humidity are January, February and December (81%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in December
Clertoma, OH
- Average rainfall in December: 1.93"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Clertoma, OH
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Clertoma, OH
- Average snowfall in December: 1.06"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Clertoma, OH
- Average snowfall days in December: 5.4 days
The month with the highest number of snowfall days is January (7.3 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
Clertoma, 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 1min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Clertoma, OH
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in December
Clertoma, OH
- Average UV index in December: 2
The months with the highest UV index are 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
Clertoma, OH
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in December
Clertoma, OH
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Clertoma, Ohio, USA
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