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August is one of the best months to visit San Mateo County 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 17°C (62°F) which is a little too chilly for sunbathing. 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 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.2 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 cool 20°C (67°F). August is a slightly chilly month for swimming in San Mateo County. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.
Also consider visiting San Mateo County 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.
No, August is not a good time for sunbathing in San Mateo County.
August has average maximum temperatures of 17°C (62°F) which is a little too chilly for sunbathing. 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 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.2 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.
Yes, August is a a slightly chilly month for swimming in San Mateo County with cool sea temperatures 20°C (67°F).
More about August sea temperatures.
Probably not, August is not a good time for a holiday in San Mateo County.
August has average maximum temperatures of 17°C (62°F) which is a little too chilly for sunbathing. 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 0.1cm (0.0inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.2 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 cool 20°C (67°F). August is a slightly chilly month for swimming in San Mateo County.
More about the August temperatures and sunshine.
No, San Mateo County is a little too chilly for sunbathing in August.
The average maximum temperature in San Mateo County in August is 17°C (62°F). The average maximum temperature is 16°C (62°) in the previous month and 18°C (64°F) in the next month.
The average temperature in San Mateo County in August is 14°C (58°F). The average temperature is 14°C (57°F) in the previous month and 14°C (58°F) in the next month.
More info about the August temperatures and sunshine.
The average day light hours per day in San Mateo County 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 Mateo County in August is 17°C (62°F). The average maximum temperature is 16°C (62°F) in the previous month and 18°C (64°F) in the next month.
The average temperature in San Mateo County in August is 14°C (58°F). The average temperature is 14°C (57°F) in the previous month and 14°C (58°F) in the next month.
The average minimum temperature in San Mateo County in August is 12°C (54°F). The minimum temperature is 12°C (53°F) in the previous month and 11°C (52°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 far 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 Mateo County. 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 Mateo County in August is typically 9.9 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 Mateo County in August is 19.7°C (67.5°F) which is comfortable for swimming though some may prefer warmer water. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.
August has a few more days of rain than the previous month. The average total rainfall in San Mateo County in August is 0.1cm (0.0inches) and on average there are 4.2 rainy days in August making it a very dry time to visit the beach.
The maximum dew point (an indicator of humidity) in San Mateo County in August is 14°C (57°F) which is comfortable for everyone. The dew point is 14°C (56°F) in the previous month and 14°C (14°F) in the next month.
The average maximum relative humidity in San Mateo County in August is typically 99%. The maximum relative humidity is 98.8% in the previous month and 98.6% in the next month.
The average relative humidity in San Mateo County in August is typically 92.3%. The average relative humidity is 91.5% in the previous month and 90.4% in the next month.
The average maximum wind speed in San Mateo County in August is typically 20KM/H (12MPH). The average maximum wind speed is 19KM/H (12MPH) in the previous month and 22KM/H (13MPH) in the next month.
The average wind speed in San Mateo County in August is typically 9KM/H (5MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 9KM/H (6MPH) in the next month.
The average wind direction in San Mateo County in August is from the West.
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.
