Weather in California, United States in August

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Visiting California, United States in August

August is one of the best months to visit California 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 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72.6% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

August has total rainfall of 2.1cm (0.8inches) making it extremely dry with only very rare light showers. There are just 1.1 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 chilly 19°C (66°F). August is a little too cold to enjoy swimming in California for prolonged periods of time. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.

Also consider visiting California 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.

Can you sunbathe in California in August?

Yes, August is a great time for sunbathing in California.

August has average maximum temperatures of 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72.6% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright. August has total rainfall of 2.1cm (0.8inches) making it extremely dry with only very rare light showers. There are just 1.1 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.

Can you swim in California in August?

Probably not, August is a little too cold to enjoy swimming in California for prolonged periods of time with the sea water at 19°C (66°F).

More about August sea temperatures.

Is August a good time to holiday in California?

Yes, August is a good time for a holiday in California.

August has average maximum temperatures of 24°C (75°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72.6% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright. August has total rainfall of 2.1cm (0.8inches) making it extremely dry with only very rare light showers. There are just 1.1 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 chilly 19°C (66°F). August is a little too cold to enjoy swimming in California for prolonged periods of time.

More about the August temperatures and sunshine.

Is California warm in August?

Yes, California is nice and warm and makes sunbathing pleasant on clear days in August.

The average maximum temperature in California in August is 24°C (75°F). The average maximum temperature is 24°C (74°) in the previous month and 24°C (76°F) in the next month.

The average temperature in California in August is 20°C (67°F). The average temperature is 19°C (67°F) in the previous month and 19°C (67°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is California in August?

The average day light hours per day in California in August are 13.5. The sunshine percentage is 72.6% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

More about August sunshine.

Temperature in California in August

The weather in August is marginally warmer than the previous month and temperatures continue to rise slightly into September. The average maximum temperature in California in August is 24°C (75°F). The average maximum temperature is 24°C (74°F) in the previous month and 24°C (76°F) in the next month.

The average temperature in California in August is 20°C (67°F). The average temperature is 19°C (67°F) in the previous month and 19°C (67°F) in the next month.

The average minimum temperature in California in August is 15°C (59°F). The minimum temperature is 15°C (59°F) in the previous month and 14°C (58°F) in the next month.

Sunshine in California in August

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 into September. During August the average day light hours are 13.5 per day in California. The sunshine percentage is 72.6% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.8hrs making the days long and bright.

The ultraviolet index in California in August is typically 10.5 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.

Sea Temperature in California in August

The average sea water temperature in California in August is 19°C (66.2°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.

Rainfall in California in August

August weather is slightly wetter than the previous month. The average total rainfall in California in August is 2.1cm (0.8inches) and on average there are 1.1 rainy days in August making it an extremely dry time to visit the beach.

Humidity in California in August

The maximum dew point (an indicator of humidity) in California in August is 15°C (59°F) which is comfortable for everyone. The dew point is 15°C (59°F) in the previous month and 15°C (15°F) in the next month.

The average maximum relative humidity in California in August is typically 89.7%. The maximum relative humidity is 89.5% in the previous month and 88.9% in the next month.

The average relative humidity in California in August is typically 74.3%. The average relative humidity is 74.5% in the previous month and 72.1% in the next month.

Wind Speed in California in August

The average maximum wind speed in California in August is typically 24KM/H (15MPH). The average maximum wind speed is 24KM/H (15MPH) in the previous month and 23KM/H (15MPH) in the next month.

The average wind speed in California in August is typically 9KM/H (6MPH). The average wind speed is 10KM/H (6MPH) in the previous month and 9KM/H (5MPH) in the next month.

The average wind direction in California in August is from the West.

Monthly Averages

Suggested Beaches in August

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.