Weather in Maryland, United States in December

So you're interested in going to Maryland, United States in December

December is a very cold and rainy time for sunbathing in Maryland, and not recommended. December is too cold for swimming in Maryland for any length of time, unless you have a wetsuit. Consider visiting Maryland in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Temperature in Maryland in December

The average maximum temperature in Maryland in December is 10°. The average maximum temperature is 14° in the previous month and in the next month.

The average temperature in Maryland in December is . The average temperature ranges is in the previous month and in the next month.

The average minimum temperature in Maryland in December is . The minimum temperature is in the previous month and -2° in the next month.

Sunshine in Maryland in December

The average day light hours per day in Maryland in December are 9.5 and there are 7.3 hours of sunshine per day on average during December making it a quite sunny month with some cloud cover.

The ultraviolet index in Maryland in December is typically 1.9 during December. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Maryland in December

The average sea water temperature in Maryland in December is 8.5° which is very cold and bracing, it's not recommended you swim with out a full wet suit.

Rainfall in Maryland in December

The average total rainfall in Maryland in December is 93.7cm and on average there are 12.3 rainy days in December making it a wet time to visit the beach.

Humidity in Maryland in December

The maximum dew point (an indicator of humidity) in Maryland in December is which is a bit dry for some. The dew point is in the previous month and in the next month.

The average maximum relative humidity in Maryland in December is typically 88.7%. The maximum relative humidity is 90% in the previous month and 85.5% in the next month.

The average relative humidity in Maryland in December is typically 73%. The average relative humidity is 74.2% in the previous month and 69.6% in the next month.

Wind Speed in Maryland in December

The average maximum wind speed in Maryland in December is typically 24kmh. The average maximum wind speed is 24kmh in the previous month and 25kmh in the next month.

The average wind speed in Maryland in December is typically 12kmh. The average wind speed is 12kmh in the previous month and 13kmh in the next month.

The average wind direction in Maryland in December is from the West-Northwest.

Monthly Averages

Suggested Beaches in December

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