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
Green Meadows's progression into December involves a minor drop in the average high-temperature, slightly receding from a cool 54.5°F (12.5°C) in November to a frosty 46.6°F (8.1°C). An average low-temperature of 37.2°F (2.9°C) is common in Green Meadows, Maryland, during the nights of December.Humidity
In December, the average relative humidity in Green Meadows, Maryland, is 75%.Rainfall
In Green Meadows, during December, the rain falls for 7.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 132.6 rainfall days, and 14.8" (376mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 7.9 snowfall days, and 0.94" (24mm) of snow is accumulated.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Green Meadows.On the first day of the month, sunrise is at 7:08 am and sunset at 4:46 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:55 pm EST.
Sunshine
In December, the average sunshine in Green Meadows, Maryland, 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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the average December temperature in Green Meadows?
What is the average humidity in December in Green Meadows?
How many days does it rain in December in Green Meadows?
When does it start snowing in Green Meadows?
What is the month with the shortest days in Green Meadows?
How many hours of daylight does Green Meadows have in December?
When is the sunrise / sunset in December in Green Meadows?
How many hours of sunshine does Green Meadows have in December?
What are the months with the lowest UV index in Green Meadows?
What is the UV index intensity in December in Green Meadows?
Average temperature in December
Green Meadows, MD
- Average high temperature in December: 46.6°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 (40.8°F).
- Average low temperature in December: 37.2°F
The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Green Meadows, 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
Green Meadows, MD
- Average wind speed in December: 9.4mph
The windiest months (with the highest average wind speed) are January and March (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Green Meadows, MD
- Average humidity in December: 75%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall in December
Green Meadows, MD
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is August (2.52").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Green Meadows, MD
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is August (15.9 days).
The month with the least rainy days is November (6.4 days).
Average snowfall in December
Green Meadows, MD
- Average snowfall in December: 0.12"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Green Meadows, MD
- Average snowfall days in December: 1.5 days
The months with the highest number of snowfall days are January and February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Green Meadows, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in December
Green Meadows, MD
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in December
Green Meadows, 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
Green Meadows, MD
- Average cloud cover in December: 44
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Green Meadows, 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).
Green Meadows, Maryland, USA
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