Weather in Marshall Beach, San Francisco, United States in August

So you're interested in going to Marshall Beach, San Francisco, United States in August

August is a warm time for sunbathing in Marshall Beach. August is a little too cold to enjoy swimming in Marshall Beach for any length of time. Consider visiting Marshall Beach in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for August.

Temperature in Marshall Beach in August

The average maximum temperature in Marshall Beach in August is 22°. The average maximum temperature is 22° in the previous month and 23° in the next month.

The average temperature in Marshall Beach in August is 18°. The average temperature ranges is 18° in the previous month and 19° in the next month.

The average minimum temperature in Marshall Beach in August is 14°. The minimum temperature is 13° in the previous month and 14° in the next month.

Sunshine in Marshall Beach in August

The average day light hours per day in Marshall Beach in August are 13.6 and there are 9.5 hours of sunshine per day on average during August making it a sunny month with few clouds.

The ultraviolet index in Marshall Beach 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.

Sea Temperature in Marshall Beach in August

The average sea water temperature in Marshall Beach in August is 19.3° which is comfortable for swimming though some may prefer warmer water.

Wind Speed in Marshall Beach in August

The average maximum wind speed in Marshall Beach in August is typically 40kmh. The average maximum wind speed is 39kmh in the previous month and 38kmh in the next month.

The average wind speed in Marshall Beach in August is typically 19kmh. The average wind speed is 20kmh in the previous month and 17kmh in the next month.

The average wind direction in Marshall Beach in August is from the West-Northwest.

Monthly Averages

Suggested Beaches in August

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