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August is one of the best months to visit San Francisco for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.
The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. August has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 70% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright.
August has total rainfall of 0.2cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
Sea temperatures are a cold 16°C (61°F). August is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit. The sea temperature in August is slightly cooler than the previous month.
Also consider visiting San Francisco in one of the other best months of June, July, September, for the best beach weather. Also consider one of our other suggestions for August.
Yes, August is a good time for sunbathing in San Francisco.
August has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 70% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright. August has total rainfall of 0.2cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
More about August temperature and sunshine.
No, August is too cold for swimming in San Francisco for any length of time, with the sea water at 16°C (61°F), unless you have a wetsuit.
More about August sea temperatures.
Yes, August is a good time for a holiday in San Francisco.
August has average maximum temperatures of 22°C (72°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 70% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright. August has total rainfall of 0.2cm (0.1inches) making it extremely dry with only very rare light showers. There are just 0.3 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. Sea temperatures are a cold 16°C (61°F). August is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit.
More about the August temperatures and sunshine.
Yes, San Francisco is nice and warm and makes sunbathing pleasant on clear days in August.
The average maximum temperature in San Francisco in August is 22°C (72°F). The average maximum temperature is 22°C (72°) in the previous month and 23°C (74°F) in the next month.
The average temperature in San Francisco in August is 18°C (64°F). The average temperature is 18°C (64°F) in the previous month and 18°C (65°F) in the next month.
More info about the August temperatures and sunshine.
The average day light hours per day in San Francisco in August are 13.6. The sunshine percentage is 70% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright.
More about August sunshine.
The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. The average maximum temperature in San Francisco in August is 22°C (72°F). The average maximum temperature is 22°C (72°F) in the previous month and 23°C (74°F) in the next month.
The average temperature in San Francisco in August is 18°C (64°F). The average temperature is 18°C (64°F) in the previous month and 18°C (65°F) in the next month.
The average minimum temperature in San Francisco in August is 14°C (56°F). The minimum temperature is 13°C (56°F) in the previous month and 13°C (56°F) in the next month.
The days in August are slightly shorter than the previous month and days continue to get shorter into September. August has fewer hours of sunshine than the previous month and hours of sunshine continue to drop slightly into September. During August the average day light hours are 13.6 per day in San Francisco. The sunshine percentage is 70% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright.
The ultraviolet index in San Francisco in August is typically 9.7 during August. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. 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.
The average sea water temperature in San Francisco in August is 16.3°C (61.3°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in August is slightly cooler than the previous month.
August weather is marginally wetter than the previous month and rainfall continues to rise slightly into September. The average total rainfall in San Francisco in August is 0.2cm (0.1inches) and on average there are 0.3 rainy days in August making it an extremely dry time to visit the beach.
The maximum dew point (an indicator of humidity) in San Francisco in August is 13°C (56°F) which is comfortable for everyone. The dew point is 13°C (56°F) in the previous month and 14°C (14°F) in the next month.
The average maximum relative humidity in San Francisco in August is typically 88.7%. The maximum relative humidity is 88.6% in the previous month and 87.1% in the next month.
The average relative humidity in San Francisco in August is typically 72.9%. The average relative humidity is 72.9% in the previous month and 69.5% in the next month.
The average maximum wind speed in San Francisco in August is typically 37KM/H (23MPH). The average maximum wind speed is 37KM/H (23MPH) in the previous month and 36KM/H (22MPH) in the next month.
The average wind speed in San Francisco in August is typically 18KM/H (11MPH). The average wind speed is 18KM/H (11MPH) in the previous month and 16KM/H (10MPH) in the next month.
The average wind direction in San Francisco in August is from the West-Northwest.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
