San Ysidro
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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 excellent 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 excellent 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.

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% *
* Data from: Tijuana, Mexico (2 KM, 1 Miles).

San Ysidro Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Ysidro - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

San Ysidro 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

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