San Francisco Weather in July
July in San Francisco sees daytime temperatures around 28°C (82°F) and lows of 21°C (70°F) at night. As the driest month of the year, combined with perfect weather, it's a great time to visit.
Rainfall in San Francisco in July
Take advantage of the dry conditions this month, with minimal rain expected. Climate statistics over the past 30 years suggest around 2 days of rain, with 1.5 mm (0.1 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in San Francisco in July
July is a perfect month in San Francisco, with 28°C (82°F) during the day and 21°C (70°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.
Sunshine in San Francisco in July
Enjoy a sunny month with about 348 hours of sunshine, the clear skies make San Francisco even more beautiful.
Wind Speed in San Francisco in July
Wind speeds average 1 m/s (2 knots) during July. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.
Average water temperature in July
At 23°C (73°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit San Francisco.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our San Francisco's climate page.
San Francisco Temperature in July
Min Temperature
21°C (70°F)
Max Temperature
28°C (82°F)
Water Temperature
23°C (73°F) *
Chance of Rain
8%
Precipitation
1.5 mm (0.1 in)
Rainy days
2 days
Humidity
60% *
Windspeed
1 m/s (2 knots) *
Sunshine
348 hours *
Percentage Sunshine
79% *
Best Places in Spain in July
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in July →
perfect weather
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unpleasant
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What to Wear in San Francisco in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. With water temperatures around 23°C (73°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in San Francisco in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our San Francisco's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full San Francisco climate overview or explore weather in Spain.
