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
Marengo, Ohio, experiences a temperature shift at the start of December, with average high-temperatures adjusting from a chilly 48.2°F (9°C) in November to a cold 37.8°F (3.2°C). Marengo records an average nighttime low of 27.5°F (-2.5°C) in December.Humidity
In Marengo, the average relative humidity in December is 83%.Rainfall
In December, in Marengo, the rain falls for 9.7 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. In Marengo, Ohio, during the entire year, the rain falls for 163.8 days and collects up to 25.08" (637mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Marengo. In December, in Marengo, it is snowing for 9.2 days. Throughout December, 2.09" (53mm) of snow is accumulated. In Marengo, during the entire year, snow falls for 42 days and aggregates up to 9.06" (230mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:35 am and sunset at 5:05 pm. On the last day of December, in Marengo, sunrise is at 7:54 am and sunset at 5:14 pm EST.
Sunshine
In Marengo, the average sunshine in December is 3.9h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Marengo. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is December in Marengo?
What is the average humidity in December in Marengo?
How many days does it rain in December in Marengo?
How much does it snow in Marengo in December?
What is the month with the shortest days in Marengo?
What is the average length of the day in December in Marengo?
When are sunrise and sunset in December in Marengo?
How many hours of sunshine does Marengo have in December?
What are the months with the lowest UV index in Marengo?
How high is the UV index in December in Marengo?
Average temperature in December
Marengo, OH
- Average high temperature in December: 37.8°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in December
Marengo, OH
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Marengo, OH
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Marengo, OH
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and November (77%).
Average rainfall in December
Marengo, OH
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is May (3.03").
The driest months (with the least rainfall) are January and February (1.61").
Average rainfall days in December
Marengo, OH
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Marengo, OH
- Average snowfall in December: 2.09"
The month with the highest snowfall is January (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Marengo, OH
- Average snowfall days in December: 9.2 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Marengo, 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 18min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Marengo, OH
- Average sunshine days in December: 14 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is May (9 days).
Average UV index in December
Marengo, 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, October, November and December (UV index 2).
Average cloud cover in December
Marengo, OH
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Marengo, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Marengo, Ohio, USA
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