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 December, the meteorological conditions change slightly, with the average high-temperature moving from a cool 54.9°F (12.7°C) in November to a frosty 47.1°F (8.4°C). The temperature lowers to an average of 36.3°F (2.4°C) during December nights.Humidity
In Trappe, Maryland, the average relative humidity in December is 76%.Rainfall
In Trappe, in December, it is raining for 10.8 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 160.2 rainfall days, and 31.89" (810mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Trappe, Maryland. In Trappe, in December, during 2.3 snowfall days, 1.1" (28mm) of snow is typically accumulated. In Trappe, during the entire year, snow falls for 11.2 days and aggregates up to 4.65" (118mm) of snow.Daylight
The month with the shortest days in Trappe is December, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 7:03 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:53 pm EST.
Sunshine
The months with the least sunshine are February and December, with an average of 5.2h of sunshine.UV index
The months with the lowest UV index in Trappe, Maryland, are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 in December translates into these instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the average December temperature in Trappe?
What is the average humidity in December in Trappe?
How many days does it rain in December in Trappe?
How many days does it snow in December in Trappe?
What is the month with the shortest days in Trappe?
What is the average length of the day in December in Trappe?
When is the sunrise / sunset in December in Trappe?
What is the month with the least sunshine in Trappe?
How long on average sun shines in December in Trappe?
When is the lowest UV index in Trappe?
How high is the UV index in December in Trappe?
Average temperature in December
Trappe, MD
- Average high temperature in December: 47.1°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 (40.8°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 (29.8°F).
Average pressure in December
Trappe, 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
Trappe, MD
- Average wind speed in December: 8.8mph
The windiest months (with the highest average wind speed) are February and March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Trappe, 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
Trappe, MD
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is January (2.01").
Average rainfall days in December
Trappe, MD
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Trappe, MD
- Average snowfall in December: 1.1"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Trappe, MD
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is January (3.5 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
Trappe, MD
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
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 months with the least sunshine are February and December (Average sunshine: 5h and 12min).
Average sunshine days in December
Trappe, MD
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in December
Trappe, 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, February and December (UV index 2).
Average cloud cover in December
Trappe, 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
Trappe, 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).
Trappe, Maryland, USA
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