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
December marks a gentle change in average high-temperature, declining from November's refreshing 57.4°F (14.1°C) to a fresh 50.5°F (10.3°C). Throughout December, Glenn Echo registers a consistent average low-temperature of 36.1°F (2.3°C).Humidity
May and December, with an average relative humidity of 76%, are the most humid months in Glenn Echo.Rainfall
In December, the rain falls for 11.1 days. Throughout December, 3.27" (83mm) of precipitation is accumulated. In Glenn Echo, during the entire year, the rain falls for 160.9 days and collects up to 32.76" (832mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. The month with the most snowfall is December, when snow falls for 1.1 days and typically aggregates up to 2.2" (56mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December in Glenn Echo, North Carolina, sunrise is at 7:15 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:20 pm EST.
Sunshine
The month with the least sunshine in Glenn Echo is December, with an average of 5.4h of sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the average December temperature in Glenn Echo?
What are the most humid months in Glenn Echo?
What is the average humidity in December in Glenn Echo?
How much does it rain in Glenn Echo in December?
What is the snowiest month in Glenn Echo?
How much does it snow in Glenn Echo in December?
What is the month with the shortest days in Glenn Echo?
What is the average length of the day in December in Glenn Echo?
When is the sunrise / sunset in December in Glenn Echo?
What is the month with the least sunshine in Glenn Echo?
How many hours of sunshine does Glenn Echo have in December?
When is the lowest UV index in Glenn Echo?
What is the UV index intensity in December in Glenn Echo?
Average temperature in December
Glenn Echo, NC
- Average high temperature in December: 50.5°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (46.4°F).
- Average low temperature in December: 36.1°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in December
Glenn Echo, NC
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Glenn Echo, NC
- Average wind speed in December: 5.6mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Glenn Echo, NC
- Average humidity in December: 76%
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Glenn Echo, NC
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is October (2.01").
Average rainfall days in December
Glenn Echo, NC
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in December
Glenn Echo, NC
- Average snowfall in December: 2.2"
The month with the highest snowfall is December (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Glenn Echo, NC
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.8 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
Glenn Echo, NC
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Glenn Echo, NC
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Glenn Echo, NC
- 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 and December (UV index 2).
Average cloud cover in December
Glenn Echo, NC
- Average cloud cover in December: 41
The months with the most cloud cover are February and March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in December
Glenn Echo, NC
- 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).
Glenn Echo, North Carolina, USA
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