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
In Grosvenor, entering December brings a temperature decrement, reducing from November's fresh 50.9°F (10.5°C) to a wintry 41.5°F (5.3°C). December's nights observe an average temperature of 30.2°F (-1°C).Humidity
In December, the average relative humidity in Grosvenor is 82%.Rainfall
In Grosvenor, during December, the rain falls for 11.5 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, there are 163.3 rainfall days, and 27.95" (710mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grosvenor, in December, snow falls for 8.7 days, with typically accumulated 1.93" (49mm) of snow. In Grosvenor, 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 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 Grosvenor, sunrise is at 7:48 am and sunset at 5:15 pm EST.
Sunshine
The average sunshine in December in Grosvenor is 4h.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 exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold is December in Grosvenor?
What is the average humidity in December in Grosvenor?
How many days does it rain in December in Grosvenor?
How many days does it snow in December in Grosvenor?
What is the month with the shortest days in Grosvenor?
What is the average length of the day in December in Grosvenor?
When is the sunrise / sunset in December in Grosvenor?
How many hours of sunshine does Grosvenor have in December?
What are the months with the lowest UV index in Grosvenor?
How high is the UV index in December in Grosvenor?
Average temperature in December
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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
Grosvenor, 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).
Grosvenor, Ohio, USA
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