Weather in Crissy Field Beach, San Francisco, United States in December

So you're interested in going to Crissy Field Beach, San Francisco, United States in December

December is a very cold and very rainy time for sunbathing in Crissy Field Beach, and not recommended. December is too cold for swimming in Crissy Field Beach for any length of time, unless you have a wetsuit. Consider visiting Crissy Field 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 Crissy Field Beach in December

The average maximum temperature in Crissy Field Beach in December is 14°. The average maximum temperature is 18° in the previous month and 14° in the next month.

The average temperature in Crissy Field Beach in December is 10°. The average temperature ranges is 13° in the previous month and 10° in the next month.

The average minimum temperature in Crissy Field Beach in December is . The minimum temperature is in the previous month and in the next month.

Sunshine in Crissy Field Beach in December

The average day light hours per day in Crissy Field Beach in December are 9.6 and there are 5.1 hours of sunshine per day on average during December making it a sunny month that is overcast at times.

The ultraviolet index in Crissy Field Beach in December is typically 2.2 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 Crissy Field Beach in December

The average sea water temperature in Crissy Field Beach in December is 14.9° which is cold for swimming, a full wet suit is required to spend any length of time in the sea.

Rainfall in Crissy Field Beach in December

The average total rainfall in Crissy Field Beach in December is 110.6cm and on average there are 12.3 rainy days in December making it a very wet time to visit the beach.

Humidity in Crissy Field Beach in December

The maximum dew point (an indicator of humidity) in Crissy Field Beach in December is which is a bit dry for some. The dew point is 11° in the previous month and in the next month.

The average maximum relative humidity in Crissy Field Beach in December is typically 91%. The maximum relative humidity is 89.9% in the previous month and 92.8% in the next month.

The average relative humidity in Crissy Field Beach in December is typically 75.1%. The average relative humidity is 72.4% in the previous month and 76.4% in the next month.

Wind Speed in Crissy Field Beach in December

The average maximum wind speed in Crissy Field Beach in December is typically 25kmh. The average maximum wind speed is 23kmh in the previous month and 23kmh in the next month.

The average wind speed in Crissy Field Beach in December is typically 10kmh. The average wind speed is 9kmh in the previous month and 9kmh in the next month.

The average wind direction in Crissy Field Beach in December is from the East.

Monthly Averages

Suggested Beaches in December

Book Accomodation Deals