Normal weather for Maryland in December
It's cool in December in Maryland with an average temperature of 10°C. Temperatures this month range from a low of 7°C to a high of 13°C. At night, you can expect temperatures between -1°C and 6°C.
In December, there is an average of 96 mm of precipitation, spread over 12 days. Of the total precipitation, about 1,3 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the Southwest.
Maryland in December |
New York | ||
|---|---|---|---|
 Average Temperature |
10°C | 9°C | |
 High Temp |
13°C | 12°C | |
| Low Temp |
7°C | 4°C | |
 Total Precipitation |
96 mm | 133 mm | |
| Rainy Days |
12 days | 17 days | |
 Total Snowfall |
1,3 cm | 9,7 cm | |
| Snowy Days |
1 day | 3 days | |
Start of December
The month of December starts in Maryland with cold temps, averaging around 11°C during the day and nights around 4°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers. During the day, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a thick jacket, sweater, and long pants.
Mid December
By mid-December, daytime temps drop to around 10°C, with nights around 2°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers. During the day, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a heavy winter coat, sweater, long pants, beanie, and gloves.
End of December
By the end of December, the average daytime temperature in Maryland is around 10°C, while nighttime temps are about 3°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended. During the day, go for a warm jacket, sweater or hoodie, and long pants. For the evening and morning, we recommend a heavy winter coat, sweater, long pants, beanie, and gloves.
Find affordable vacations to Maryland 
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records for Maryland in December
Check out the climate of Maryland for all months and discover the best travel time
The climate in Maryland is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Maryland to get the full picture of the climate.
November
Plan your next vacation
Don’t miss the best vacation deals for Maryland and see what our partners have for you.
Daily Temperature in December in Maryland
This chart shows the average daily high and low temperatures in December for Maryland, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Maryland
The chart below shows the average daily precipitation in December for Maryland, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 12 days of precipitation in Maryland.
Daily Snowfall in December in Maryland
This chart shows the average daily snowfall in December in Maryland, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in Maryland
This chart shows the average daily UV index in December in Maryland, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Maryland Over the Years
This chart shows the average temperature in December in Maryland, measured in degrees Celsius, over the past few years.
Total Precipitation in December in Maryland Over the Years
This chart shows the average precipitation in December in Maryland, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in December in Maryland per year
This chart shows the average snowfall in December in Maryland, measured in centimeters, over the past few years.
Daily Climate in December for Maryland
Click on any day in December to get detailed info about the usual weather on that day in Maryland. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Maryland
Have you been to Maryland in December?
Share your weather experience in December in Maryland.
Average Weather in Maryland by Month
Click on a month below to see detailed weather info for Maryland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
