Sun, sea & sand

Ocean City, Maryland weather in December

Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

18

Holiday weather in December

Poor

Best time to visit: June – September

What is the weather like in Ocean City, Maryland in December?

In December, Ocean City, Maryland is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 10.0 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 95 mm in total. All in all, December is not an ideal month for a holiday in Ocean City, Maryland.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score221818
Day14°9°7°
Night8°4°1°
Sea14°10°7°
Sun5 h5 h5 h
Rain days81010

More details for December

Daylight
9 h 31 min07:10 – 16:41
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
56 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
1 day1 cm or more of fresh snowAll months
Time zone
UTC−5America/New_York

How the score comes together

  • Temperatureweight 35 %0 %
  • Seaweight 25 %0 %
  • Sunshineweight 20 %28 %
  • Few rainy daysweight 20 %61 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in December

  • Warm jacket
  • Rain jacket or umbrella

Ocean City, Maryland in December: quick answers

Is Ocean City, Maryland hot in December?

No. In December, Ocean City, Maryland is cold: daytime highs average 9 °C and nights drop to about 4 °C.

Can you swim in Ocean City, Maryland in December?

Only if you don't mind cold water: in December the sea averages just 10.0 °C. Comfortable swimming is possible from July to September.

Does it rain much in Ocean City, Maryland in December?

Rain is frequent, with about 10 rainy days and 95 mm in total.

Ocean City, Maryland month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences