Weather in Cape Cod Beach, Cape Cod, United States in December

So you're interested in going to Cape Cod Beach, Cape Cod, United States in December

December is a very cold and rainy time for sunbathing in Cape Cod Beach, and not recommended. December is a good month for swimming in Cape Cod Beach with warm sea temperatures. Consider visiting Cape Cod Beach in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Temperature in Cape Cod Beach in December

The average maximum temperature in Cape Cod Beach in December is . The average maximum temperature is 11° in the previous month and in the next month.

The average temperature in Cape Cod Beach in December is . The average temperature ranges is in the previous month and -0° in the next month.

The average minimum temperature in Cape Cod Beach in December is -0°. The minimum temperature is in the previous month and -4° in the next month.

Sunshine in Cape Cod Beach in December

The average day light hours per day in Cape Cod Beach in December are 9.1 and there are 4.7 hours of sunshine per day on average during December making it a sunny month that is overcast at times.

The ultraviolet index in Cape Cod Beach in December is typically 1.4 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 Cape Cod Beach in December

The average sea water temperature in Cape Cod Beach in December is 21.3° which is comfortable for swimming though some may prefer warmer water.

Rainfall in Cape Cod Beach in December

The average total rainfall in Cape Cod Beach in December is 12.2cm and on average there are 16.7 rainy days in December making it a wet time to visit the beach.

Humidity in Cape Cod Beach in December

The maximum dew point (an indicator of humidity) in Cape Cod Beach in December is which is a bit dry for some. The dew point is in the previous month and -1° in the next month.

The average maximum relative humidity in Cape Cod Beach in December is typically 87.8%. The maximum relative humidity is 88% in the previous month and 86.7% in the next month.

The average relative humidity in Cape Cod Beach in December is typically 75%. The average relative humidity is 74.7% in the previous month and 72.8% in the next month.

Wind Speed in Cape Cod Beach in December

The average maximum wind speed in Cape Cod Beach in December is typically 23kmh. The average maximum wind speed is 22kmh in the previous month and 23kmh in the next month.

The average wind speed in Cape Cod Beach in December is typically 12kmh. The average wind speed is 11kmh in the previous month and 12kmh in the next month.

The average wind direction in Cape Cod Beach in December is from the West.

Monthly Averages

Suggested Beaches in December

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