December weather forecastBaltimore Corner, VA
December
Weather in December
The first month of the winter, December, is still a cool month in Baltimore Corner, Virginia, with an average temperature ranging between max 50°F (10°C) and min 35.2°F (1.8°C).Temperature
As November transitions into December, Baltimore Corner sees a gentle drop in the average high-temperature, transitioning from a moderate 57.4°F (14.1°C) to a cool 50°F (10°C). In December, the temperature drops to an average of 35.2°F (1.8°C) at night.Humidity
December is the most humid month, with an average relative humidity of 78%.Rainfall
In Baltimore Corner, during December, the rain falls for 11.5 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Baltimore Corner, Virginia, during the entire year, the rain falls for 163.2 days and collects up to 31.85" (809mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In December, it is snowing for 1.4 days. Throughout December, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 9.9 snowfall days, and 6.5" (165mm) of snow is accumulated.Daylight
The month with the shortest days in Baltimore Corner is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 4:54 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:04 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.3h of sunshine.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 low health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Baltimore Corner, VA
- Average high temperature in December: 50°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in December: 35.2°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.7°F).
Average pressure in December
Baltimore Corner, VA
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Baltimore Corner, VA
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Baltimore Corner, VA
- Average humidity in December: 78%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).
Average rainfall in December
Baltimore Corner, VA
- Average rainfall in December: 2.68"
The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in December
Baltimore Corner, VA
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in December
Baltimore Corner, VA
- Average snowfall in December: 1.06"
The month with the highest snowfall is March (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Baltimore Corner, VA
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is January (3.2 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
Baltimore Corner, VA
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 18min
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 18min).
Average sunshine days in December
Baltimore Corner, VA
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Baltimore Corner, VA
- 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
Baltimore Corner, VA
- Average cloud cover in December: 42
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Baltimore Corner, VA
- 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).
