Weather in San Francisco, United States in March

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Visiting San Francisco, United States in March

The weather in March is marginally warmer than the previous month and temperatures continue to rise slightly into April. March has average maximum temperatures of 17°C (62°F) which is a little too chilly for sunbathing. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. It is not a good time for sunbathing in San Francisco.

March has total rainfall of 7.8cm (3.1inches) making it mostly dry with only intermittent light showers. There are only 11.4 days with some rainfall so you can still enjoy the beach on the majority of days.

Sea temperatures are a cold 15°C (58°F). March is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit. The sea temperature in March is warmer than the previous month and temperatures continue to rise slightly into April.

Consider visiting San Francisco in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for March.

Can you sunbathe in San Francisco in March?

No, March is not a good time for sunbathing in San Francisco.

March has average maximum temperatures of 17°C (62°F) which is a little too chilly for sunbathing. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. March has total rainfall of 7.8cm (3.1inches) making it mostly dry with only intermittent light showers. There are only 11.4 days with some rainfall so you can still enjoy the beach on the majority of days.

More about March temperature and sunshine.

Can you swim in San Francisco in March?

No, March is too cold for swimming in San Francisco for any length of time, with the sea water at 15°C (58°F), unless you have a wetsuit.

More about March sea temperatures.

Is March a good time to holiday in San Francisco?

Probably not, March is not a good time for a holiday in San Francisco.

March has average maximum temperatures of 17°C (62°F) which is a little too chilly for sunbathing. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright. March has total rainfall of 7.8cm (3.1inches) making it mostly dry with only intermittent light showers. There are only 11.4 days with some rainfall so you can still enjoy the beach on the majority of days. It is not a good time for sunbathing in San Francisco. Sea temperatures are a cold 15°C (58°F). March is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit.

More about the March temperatures and sunshine.

Is San Francisco warm in March?

No, San Francisco is a little too chilly for sunbathing in March.

The average maximum temperature in San Francisco in March is 17°C (62°F). The average maximum temperature is 15°C (59°) in the previous month and 18°C (65°F) in the next month.

The average temperature in San Francisco in March is 13°C (55°F). The average temperature is 11°C (53°F) in the previous month and 14°C (57°F) in the next month.

More info about the March temperatures and sunshine.

How sunny is San Francisco in March?

The average day light hours per day in San Francisco in March are 11.9. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

More about March sunshine.

Temperature in San Francisco in March

The weather in March is marginally warmer than the previous month and temperatures continue to rise slightly into April. The average maximum temperature in San Francisco in March is 17°C (62°F). The average maximum temperature is 15°C (59°F) in the previous month and 18°C (65°F) in the next month.

The average temperature in San Francisco in March is 13°C (55°F). The average temperature is 11°C (53°F) in the previous month and 14°C (57°F) in the next month.

The average minimum temperature in San Francisco in March is 9°C (48°F). The minimum temperature is 8°C (46°F) in the previous month and 10°C (49°F) in the next month.

Sunshine in San Francisco in March

The days in March are much longer than the previous month and the days continue to get a bit longer into April. March has more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into April. During March the average day light hours are 11.9 per day in San Francisco. The sunshine percentage is 68% making it sunny but overcast at times. The hours of sunshine per day are 8.1hrs making the days long and bright.

The ultraviolet index in San Francisco in March is typically 5.9 during March. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Francisco in March

The average sea water temperature in San Francisco in March is 14.6°C (58.3°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 March is warmer than the previous month and temperatures continue to rise slightly into April.

Rainfall in San Francisco in March

March weather is drier than the previous month and rainfall continues to drop into April. March has a couple of less days of rain than the previous month and rainy days continue to drop into April. The average total rainfall in San Francisco in March is 7.8cm (3.1inches) and on average there are 11.4 rainy days in March making it a pretty wet time to visit the beach.

Humidity in San Francisco in March

The maximum dew point (an indicator of humidity) in San Francisco in March is 10°C (50°F) which is a bit dry for some. The dew point is 9°C (48°F) in the previous month and 10°C (10°F) in the next month.

The average maximum relative humidity in San Francisco in March is typically 89.5%. The maximum relative humidity is 91.1% in the previous month and 86.4% in the next month.

The average relative humidity in San Francisco in March is typically 72.2%. The average relative humidity is 75.2% in the previous month and 68.8% in the next month.

Wind Speed in San Francisco in March

The average maximum wind speed in San Francisco in March is typically 36KM/H (22MPH). The average maximum wind speed is 32KM/H (20MPH) in the previous month and 39KM/H (24MPH) in the next month.

The average wind speed in San Francisco in March is typically 15KM/H (9MPH). The average wind speed is 13KM/H (8MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in San Francisco in March is from the West.

Monthly Averages

Suggested Beaches in March

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