San Ysidro Weather in July
With daytime temperatures of 26°C (79°F) and nighttime lows of 18°C (64°F), July in San Ysidro brings high temperatures during the day. The perfect weather makes it an appealing time to visit.
Rainfall in San Ysidro in July
Expect around a single day of rain based on historical data, with 3.2 mm (0.1 in) average. Any rain that does arrive is likely to be light drizzle rather than a proper shower.
Temperature in San Ysidro in July
San Ysidro in July has perfect weather. Days reach 26°C (79°F) and nights cool to 18°C (64°F). This kind of day-to-night contrast is typical for this time of year. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in San Ysidro in July
The days are predominantly sunny, with an estimated total of around 312 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July, August, September, October and November typically offer the best circumstances for San Ysidro.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Ysidro's climate page.
San Ysidro Temperature in July
Min Temperature
18°C (64°F)
Max Temperature
26°C (79°F)
Chance of Rain
3%
Precipitation
3.2 mm (0.1 in)
Rainy days
a single day
Humidity
80% *
Sunshine
312 hours *
Percentage Sunshine
71% *
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
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What to Wear in San Ysidro in July
Warm but pleasant conditions in San Ysidro in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Ysidro 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 the United States of America, check out our San Ysidro's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Ysidro climate overview or explore weather in the United States of America.
