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
Governor Grayson Manor's transition into December involves a gentle shift in temperature, receding from a fresh 54.5°F (12.5°C) in November to a frosty 46.2°F (7.9°C). Throughout the month of December, Governor Grayson Manor reports a steady low-temperature average of 36.3°F (2.4°C).Humidity
In Governor Grayson Manor, the average relative humidity in December is 76%.Rainfall
In Governor Grayson Manor, in December, it is raining for 11.4 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, in Governor Grayson Manor, Maryland, there are 159 rainfall days, and 32.36" (822mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Governor Grayson Manor. In Governor Grayson Manor, during December, snow falls for 1.7 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, in Governor Grayson Manor, there are 11.4 snowfall days, and 4.13" (105mm) of snow is accumulated.Daylight
December has the shortest days of the year in Governor Grayson Manor, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:05 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:52 pm EST.
Sunshine
The average sunshine in December is 5.2h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What is the temperature in December in Governor Grayson Manor?
What is the average humidity in December in Governor Grayson Manor?
How much does it rain in Governor Grayson Manor in December?
How many days does it snow in December in Governor Grayson Manor?
What is the month with the shortest days in Governor Grayson Manor?
What is the average length of the day in December in Governor Grayson Manor?
When are sunrise and sunset in December in Governor Grayson Manor?
How long on average sun shines in December in Governor Grayson Manor?
When is the lowest UV index in Governor Grayson Manor?
How high is the UV index in December in Governor Grayson Manor?
Average temperature in December
Governor Grayson Manor, MD
- Average high temperature in December: 46.2°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure in December
Governor Grayson Manor, MD
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Governor Grayson Manor, MD
- Average wind speed in December: 9.2mph
The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Governor Grayson Manor, MD
- Average humidity in December: 76%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall in December
Governor Grayson Manor, MD
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Governor Grayson Manor, MD
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Governor Grayson Manor, MD
- Average snowfall in December: 0.31"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Governor Grayson Manor, MD
- Average snowfall days in December: 1.7 days
The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Governor Grayson Manor, MD
- 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: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Governor Grayson Manor, MD
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in December
Governor Grayson Manor, MD
- 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 and December (UV index 2).
Average cloud cover in December
Governor Grayson Manor, MD
- Average cloud cover in December: 45
The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Governor Grayson Manor, MD
- 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).
Governor Grayson Manor, Maryland, USA
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