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
Onset of December witnesses a reduction in the average high-temperature, falling from a fresh 51.4°F (10.8°C) in November to an icy 41.9°F (5.5°C). Grooms records an average nighttime low-temperature of 30.9°F (-0.6°C) throughout December.Humidity
In December, the average relative humidity is 81%.Rainfall
In Grooms, Ohio, during December, the rain falls for 11.8 days and regularly aggregates up to 2.72" (69mm) of precipitation. Throughout the year, there are 167.9 rainfall days, and 30" (762mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Grooms, during December, snow falls for 8.4 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, there are 35.9 snowfall days, and 10.91" (277mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December in Grooms, sunrise is at 7:33 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:20 pm EST.
Sunshine
In Grooms, the average sunshine in December is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grooms. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Grooms in December?
What is the average humidity in December in Grooms?
How many days does it rain in December in Grooms?
How much does it snow in Grooms in December?
What is the month with the shortest days in Grooms?
How many hours of daylight does Grooms have in December?
What time are sunrise and sunset in December in Grooms?
How long on average sun shines in December in Grooms?
When is the lowest UV index in Grooms?
How high is the UV index in December in Grooms?
Average temperature in December
Grooms, OH
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 30.9°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in December
Grooms, OH
- Average pressure in December: 30.14"Hg
The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Grooms, OH
- Average wind speed in December: 8mph
The windiest months (with the highest average wind speed) are January and February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Grooms, OH
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April, September, October and November (76%).
Average rainfall in December
Grooms, OH
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Grooms, OH
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in December
Grooms, OH
- Average snowfall in December: 1.97"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Grooms, OH
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is January (11 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
Grooms, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in December
Grooms, OH
- Average sunshine days in December: 11.9 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in December
Grooms, 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
Grooms, OH
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Grooms, OH
- Average visibility in December: 6mi
The months with the highest visibility are March, April, June, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July, August and September (5mi).
Grooms, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
