Weather in Muir Beach, Marin County, United States in August

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Visiting Muir Beach, Marin County, United States in August

August is one of the best months to visit Muir Beach 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 0cm (0inches) making it extremely dry with only very rare light showers. There are just 0.1 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 cool 19°C (67°F). August is a slightly chilly month for swimming in Muir Beach. The sea temperature in August is marginally warmer than the previous month and temperatures continue to rise slightly into September.

August continues to provide warm and sunny weather, making sunbathing and beach activities enjoyable. The water is warm, allowing for comfortable swimming, snorkeling, and diving. Surfing, windsurfing, and kitesurfing conditions remain good, attracting many people to Muir Beach. Also consider visiting Muir Beach 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 Muir Beach in August?

Yes, August is a good time for sunbathing in Muir Beach.

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 0cm (0inches) making it extremely dry with only very rare light showers. There are just 0.1 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 Muir Beach in August?

Yes, August is a a slightly chilly month for swimming in Muir Beach with cool sea temperatures 19°C (67°F).

More about August sea temperatures.

Is August a good time to holiday in Muir Beach?

Yes, August is a good time for a holiday in Muir Beach.

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 0cm (0inches) making it extremely dry with only very rare light showers. There are just 0.1 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 cool 19°C (67°F). August is a slightly chilly month for swimming in Muir Beach.

More about the August temperatures and sunshine.

Is Muir Beach warm in August?

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

The average maximum temperature in Muir Beach 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 Muir Beach in August is 18°C (64°F). The average temperature is 18°C (64°F) in the previous month and 19°C (65°F) in the next month.

More info about the August temperatures and sunshine.

How sunny is Muir Beach in August?

The average day light hours per day in Muir Beach 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.

Crowds in Muir Beach in August

August is the peak month for beach activity at Muir Beach, as the weather is warm and sunny, and families are taking their summer vacations. The beach can be extremely crowded on weekends and holidays, so plan accordingly if you're looking for a more peaceful experience.

Temperature in Muir Beach 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 Muir Beach 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 Muir Beach in August is 18°C (64°F). The average temperature is 18°C (64°F) in the previous month and 19°C (65°F) in the next month.

The average minimum temperature in Muir Beach in August is 14°C (56°F). The minimum temperature is 13°C (56°F) in the previous month and 14°C (56°F) in the next month.

Sunshine in Muir Beach 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 slightly into September. During August the average day light hours are 13.6 per day in Muir Beach. 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 Muir 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 Muir Beach in August

The average sea water temperature in Muir Beach in August is 19.4°C (66.9°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 Muir Beach in August

The average total rainfall in Muir Beach in August is 0cm (0inches) and on average there are 0.1 rainy days in August making it an extremely dry time to visit the beach.

Humidity in Muir Beach in August

The maximum dew point (an indicator of humidity) in Muir Beach in August is 13°C (56°F) which is comfortable for everyone. The dew point is 13°C (55°F) in the previous month and 14°C (14°F) in the next month.

The average maximum relative humidity in Muir Beach in August is typically 88%. The maximum relative humidity is 88% in the previous month and 86.1% in the next month.

The average relative humidity in Muir Beach in August is typically 72%. The average relative humidity is 72.2% in the previous month and 68.6% in the next month.

Wind Speed in Muir Beach in August

The average maximum wind speed in Muir Beach in August is typically 40KM/H (25MPH). The average maximum wind speed is 39KM/H (24MPH) in the previous month and 38KM/H (24MPH) in the next month.

The average wind speed in Muir Beach in August is typically 19KM/H (12MPH). The average wind speed is 20KM/H (12MPH) in the previous month and 17KM/H (11MPH) in the next month.

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

Monthly Averages

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