December weather forecast
Lawsonia, MD

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Weather in December

December, the first month of the winter in Lawsonia, is still a chilly month, with an average temperature ranging between min 39.9°F (4.4°C) and max 48.2°F (9°C).

Temperature

Lawsonia's transition into December involves a gentle shift in temperature, receding from a refreshing 55.6°F (13.1°C) in November to a frosty 48.2°F (9°C). Lawsonia notes an average temperature descent to a cold 39.9°F (4.4°C) in December, a small shift from its daytime peak.

Humidity

In December, the average relative humidity is 76%.

Rainfall

In Lawsonia, in December, it is raining for 10.6 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, there are 158.7 rainfall days, and 32.72" (831mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Lawsonia are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.24" (6mm) of snow. In Lawsonia, Maryland, during the entire year, snow falls for 5.6 days and aggregates up to 2.4" (61mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:44 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:54 pm EST.

Sunshine

The average sunshine in December is 5.2h.

UV index

January 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 exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What are December temperatures?

In Lawsonia, in December, the average high-temperature is 48.2°F (9°C), and the average low-temperature is 39.9°F (4.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 87.8°F (31°C).

What is the average humidity in December?

In Lawsonia, the average relative humidity in December is 76%.

How much does it rain in December?

In December, the rain falls for 10.6 days. Throughout December, 2.4" (61mm) of precipitation is accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.24" (6mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 35min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:54 pm EST.

How long on average sun shines in December?

In Lawsonia, the average sunshine duration in December is 5.2h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 2.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lawsonia, MD

Average temperature in December - Lawsonia, MD
  • Average high temperature in December: 48.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in December: 39.9°F

The month with the highest average low temperature is July (74.7°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in December
Lawsonia, MD

Average pressure in December - Lawsonia, 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 (29.95"Hg).

Average wind speed in December
Lawsonia, MD

Average wind speed in December - Lawsonia, MD
  • Average wind speed in December: 11.4mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in December
Lawsonia, MD

Average humidity in December - Lawsonia, MD
  • Average humidity in December: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in December
Lawsonia, MD

Average rainfall in December - Lawsonia, MD
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is January (1.93").

Average rainfall days in December
Lawsonia, MD

Average rainfall days in December - Lawsonia, MD
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in December
Lawsonia, MD

Average snowfall in December - Lawsonia, MD
  • Average snowfall in December: 0.24"

The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Lawsonia, MD

Average snowfall days in December - Lawsonia, MD
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is January (1.9 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
Lawsonia, MD

Average daylight in December / Average sunshine in December - Lawsonia, MD
  • Average daylight in December: 9h and 4min

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 36min).

  • 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
Lawsonia, MD

Average sunshine days in December - Lawsonia, MD
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is August (11.2 days).

Average UV index in December
Lawsonia, MD

Average UV index in December - Lawsonia, MD
  • Average UV index in December: 2

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in December
Lawsonia, MD

Average cloud cover in December - Lawsonia, MD
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December
Lawsonia, MD

Average visibility in December - Lawsonia, 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).

Lawsonia, Maryland, USA

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