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

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

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. December has average maximum temperatures of 14°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day. It is not a good time for sunbathing in Crissy Field Beach.

December has total rainfall of 11.6cm (4.6inches) making it often dry with only moderate showers. There are only 12.3 days with some rainfall so you can still enjoy the beach on the many clear days.

Sea temperatures are a cold 15°C (59°F). December is too cold for swimming in Crissy Field Beach for any length of time, unless you have a wetsuit. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop into January.

December's weather at Crissy Field Beach is similar to January, with cool temperatures, cloudy skies, and occasional rain. Swimming, sunbathing, and snorkeling are not recommended due to the cold water temperature and limited sunny days. However, the beach is popular for surfing, windsurfing, and kitesurfing during this month, as the winds are strong and consistent, creating ideal conditions for these activities. 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.

Can you sunbathe in Crissy Field Beach in December?

No, December is not a good time for sunbathing in Crissy Field Beach.

December has average maximum temperatures of 14°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day. December has total rainfall of 11.6cm (4.6inches) making it often dry with only moderate showers. There are only 12.3 days with some rainfall so you can still enjoy the beach on the many clear days.

More about December temperature and sunshine.

Can you swim in Crissy Field Beach in December?

No, December is too cold for swimming in Crissy Field Beach for any length of time, with the sea water at 15°C (59°F), unless you have a wetsuit.

More about December sea temperatures.

Is December a good time to holiday in Crissy Field Beach?

No, December is not a good time for a holiday in Crissy Field Beach.

December has average maximum temperatures of 14°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day. December has total rainfall of 11.6cm (4.6inches) making it often dry with only moderate showers. There are only 12.3 days with some rainfall so you can still enjoy the beach on the many clear days. It is not a good time for sunbathing in Crissy Field Beach. Sea temperatures are a cold 15°C (59°F). December is too cold for swimming in Crissy Field Beach for any length of time, unless you have a wetsuit.

More about the December temperatures and sunshine.

Is Crissy Field Beach warm in December?

No, Crissy Field Beach is a little too chilly for sunbathing in December.

The average maximum temperature in Crissy Field Beach in December is 14°C (58°F). The average maximum temperature is 18°C (64°) in the previous month and 14°C (57°F) in the next month.

The average temperature in Crissy Field Beach in December is 10°C (50°F). The average temperature is 13°C (55°F) in the previous month and 10°C (49°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Crissy Field Beach in December?

The average day light hours per day in Crissy Field Beach in December are 9.6. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

More about December sunshine.

Crowds in Crissy Field Beach in December

December is a cold and rainy month in San Francisco, with temperatures ranging from 45-57°F (7-14°C). The beach is not a popular destination during this time, and you will find it relatively empty. There are no significant public holidays or events that would attract crowds to Crissy Field Beach in December, aside from the occasional visitor taking a stroll during the holiday season.

Temperature in Crissy Field Beach in December

The weather in December is cooler than the previous month and temperatures continue to drop slightly into January. The average maximum temperature in Crissy Field Beach in December is 14°C (58°F). The average maximum temperature is 18°C (64°F) in the previous month and 14°C (57°F) in the next month.

The average temperature in Crissy Field Beach in December is 10°C (50°F). The average temperature is 13°C (55°F) in the previous month and 10°C (49°F) in the next month.

The average minimum temperature in Crissy Field Beach in December is 6°C (42°F). The minimum temperature is 8°C (47°F) in the previous month and 5°C (41°F) in the next month.

Sunshine in Crissy Field Beach in December

The days in December are slightly shorter than the previous month. December has fewer hours of sunshine than the previous month. During December the average day light hours are 9.6 per day in Crissy Field Beach. The sunshine percentage is 53% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.1 hours of sunshine per day.

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°C (58.8°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop into January.

Rainfall in Crissy Field Beach in December

December weather is wetter than the previous month. December has a few more days of rain than the previous month. The average total rainfall in Crissy Field Beach in December is 11.6cm (4.6inches) and on average there are 12.3 rainy days in December making it a pretty 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 8°C (47°F) which is a bit dry for some. The dew point is 11°C (51°F) in the previous month and 8°C (8°F) 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 25KM/H (15MPH). The average maximum wind speed is 23KM/H (14MPH) in the previous month and 23KM/H (14MPH) in the next month.

The average wind speed in Crissy Field Beach in December is typically 10KM/H (6MPH). The average wind speed is 9KM/H (5MPH) in the previous month and 9KM/H (6MPH) in the next month.

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

Monthly Averages

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