Weather in San Francisco, United States in July

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Visiting San Francisco, United States in July

July 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 July is marginally warmer than the previous month and temperatures continue to rise slightly into August. July 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 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.5hrs making the days very long and bright.

July has total rainfall of 0.1cm (0.0inches) 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 (62°F). July is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit. The sea temperature in July is slightly warmer than the previous month.

Also consider visiting San Francisco in one of the other best months of June, August, September, for the best beach weather. Also consider one of our other suggestions for July.

Can you sunbathe in San Francisco in July?

Yes, July is a great time for sunbathing in San Francisco.

July 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 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.5hrs making the days very long and bright. July has total rainfall of 0.1cm (0.0inches) 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 July temperature and sunshine.

Can you swim in San Francisco in July?

No, July is too cold for swimming in San Francisco for any length of time, with the sea water at 16°C (62°F), unless you have a wetsuit.

More about July sea temperatures.

Is July a good time to holiday in San Francisco?

Yes, July is a good time for a holiday in San Francisco.

July 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 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.5hrs making the days very long and bright. July has total rainfall of 0.1cm (0.0inches) 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 (62°F). July is too cold for swimming in San Francisco for any length of time, unless you have a wetsuit.

More about the July temperatures and sunshine.

Is San Francisco warm in July?

Yes, San Francisco is nice and warm and makes sunbathing pleasant on clear days in July.

The average maximum temperature in San Francisco in July is 22°C (72°F). The average maximum temperature is 21°C (70°) in the previous month and 22°C (72°F) in the next month.

The average temperature in San Francisco in July is 18°C (64°F). The average temperature is 17°C (62°F) in the previous month and 18°C (64°F) in the next month.

More info about the July temperatures and sunshine.

How sunny is San Francisco in July?

The average day light hours per day in San Francisco in July are 14.5. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.5hrs making the days very long and bright.

More about July sunshine.

Temperature in San Francisco in July

The weather in July is marginally warmer than the previous month and temperatures continue to rise slightly into August. The average maximum temperature in San Francisco in July is 22°C (72°F). The average maximum temperature is 21°C (70°F) in the previous month and 22°C (72°F) in the next month.

The average temperature in San Francisco in July is 18°C (64°F). The average temperature is 17°C (62°F) in the previous month and 18°C (64°F) in the next month.

The average minimum temperature in San Francisco in July is 13°C (56°F). The minimum temperature is 12°C (54°F) in the previous month and 14°C (56°F) in the next month.

Sunshine in San Francisco in July

The days in July are marginally shorter than the previous month and days continue to get slightly shorter into August. July has fewer hours of sunshine than the previous month and hours of sunshine continue to drop into August. During July the average day light hours are 14.5 per day in San Francisco. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 10.5hrs making the days very long and bright.

The ultraviolet index in San Francisco in July is typically 10.6 during July. 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 San Francisco in July

The average sea water temperature in San Francisco in July is 16.4°C (61.5°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in July is slightly warmer than the previous month.

Rainfall in San Francisco in July

July weather is slightly drier than the previous month. July has fewer days of rain than the previous month. The average total rainfall in San Francisco in July is 0.1cm (0.0inches) and on average there are 0.3 rainy days in July making it an extremely dry time to visit the beach.

Humidity in San Francisco in July

The maximum dew point (an indicator of humidity) in San Francisco in July is 13°C (56°F) which is comfortable for everyone. The dew point is 12°C (53°F) in the previous month and 13°C (13°F) in the next month.

The average maximum relative humidity in San Francisco in July is typically 88.6%. The maximum relative humidity is 86.3% in the previous month and 88.7% in the next month.

The average relative humidity in San Francisco in July is typically 72.9%. The average relative humidity is 69.7% in the previous month and 72.9% in the next month.

Wind Speed in San Francisco in July

The average maximum wind speed in San Francisco in July is typically 37KM/H (23MPH). The average maximum wind speed is 40KM/H (25MPH) in the previous month and 37KM/H (23MPH) in the next month.

The average wind speed in San Francisco in July is typically 18KM/H (11MPH). The average wind speed is 20KM/H (12MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind direction in San Francisco in July is from the West-Northwest.

Monthly Averages

Suggested Beaches in July

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