December weather - Winter 2024

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 sea temperature 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

The Ocean city in Maryland, with water on both sides of the city

Weather in December

In December, winter in Ocean City sets in earnestly, encapsulating the city in a serene, icy spectacle. December sees a return of snow as temperatures dip lower, marking the month with 0.24" (6mm) of snowfall. With the sea temperature dropping down to 50.3°F (10.2°C), beach activities yield to indoor engagements. Although the transition might bring along a chilling breeze, the city's festive atmosphere becomes vibrant with the spirit of holidays. Despite December being the last entry in Ocean City's weather annals, it leaves an unforgettable impression on those experiencing it.

Temperature

The start of December involves a subtle temperature drop, shifting from a moderate 55.4°F (13°C) in November to a frosty 48.4°F (9.1°C). The December nights show a slight decrease to a mean low-temperature of 41.2°F (5.1°C).

Humidity

The average relative humidity in December is 75%.

Rainfall

In December, the rain falls for 11.5 days. Throughout December, 1.73" (44mm) of precipitation is accumulated. In Ocean City, during the entire year, the rain falls for 150.3 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Ocean City, in December, snow falls for 1.5 days, with typically accumulated 0.24" (6mm) of snow. In Ocean City, during the entire year, snow falls for 8.1 days and aggregates up to 1.22" (31mm) of snow.

Ocean temperature

In December, the average ocean temperature is 50.4°F (10.2°C).
Note: Diving into 50.4°F (10.2°C) when it's under 50°F (10°C) can cause immediate cold shock symptoms, marked by hyperventilation.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:17 am and sunset at 4:50 pm EST.

Sunshine

In Ocean City, the average sunshine in December is 5.3h.

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 minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 2 in December translates into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ocean City in December?

The average high-temperature, in December, in Ocean City, is 48.4°F (9.1°C), while the average low-temperature is 41.2°F (5.1°C).

What is the average humidity in December?

In December, the average relative humidity in Ocean City is 75%.

How many days does it rain in December?

In Ocean City, in December, during 11.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Ocean City, during December, snow falls for 1.5 days and regularly aggregates up to 0.24" (6mm) of snow.

What is the ocean temperature in December?

In December, the average ocean temperature is 50.4°F (10.2°C). Swimming in 50.4°F (10.2°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Ocean City have in December?

The average day length in December is 9h and 33min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:50 pm EST.

How many hours of sunshine does Ocean City have in December?

In December, the average sunshine duration is 5.3h.

When is the lowest UV index?

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

What is the UV index reading in December?

In Ocean City, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

55.4°F 13°C

48.4°F 9.1°C

42.4°F 5.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.5mph 23.3km/h

14.2mph 22.9km/h

14.8mph 23.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.3

1.5

2.8

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

16.4

17.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Ocean City, MD

Average high temperature in December: 48.4°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (42.4°F).

Average low temperature in December: 41.2°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 (34.2°F).

Average pressure in December
Ocean City, MD

Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Ocean City, MD

Average wind speed in December: 13.3mph

The windiest month (with the highest average wind speed) is January (13.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

Average humidity in December
Ocean City, MD

Average humidity in December: 75%

The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in December
Ocean City, MD

Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is July (2.56").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in December
Ocean City, MD

Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in December
Ocean City, MD

Average snowfall in December: 0.24"

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Ocean City, MD

Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in December
Ocean City, MD

Average sea temperature in December: 50.3°F

The best month for swimming (with the highest average sea temperature) is August (77.5°F).
The coldest month (with the lowest average sea temperature) is February (41.9°F).

Average daylight in December /
Average sunshine in December
Ocean City, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Ocean City, MD

Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (12.5 days).

Average UV index in December
Ocean City, 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 and December (UV index 2).

Average cloud cover in December
Ocean City, 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 25).

Average visibility in December
Ocean City, 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).

December weather forecast
Ocean City, MD

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