Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
San Marcos Weather in July
San Marcos in July averages 29°C (84°F) during the day and 17°C (63°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in San Marcos in July
Records from the past 30 years suggest around a single day of rain, with 3.3 mm (0.1 in) average for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.
Temperature in San Marcos in July
The temperature in San Marcos in July is excellent. Daytime highs reach 29°C (84°F), with nights dropping to 17°C (63°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San Marcos in July
Enjoy a sunny month with about 304 hours of sunshine, the clear skies make San Marcos even more beautiful.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July, October and November typically offer the best weather for San Marcos.
San Marcos Temperature in July
Min Temperature
17°C (63°F)
Max Temperature
29°C (84°F)
Chance of Rain
3%
Precipitation
3.3 mm (0.1 in)
Rainy days
a single day
Humidity
75% *
Sunshine
304 hours *
Percentage Sunshine
70% *
* Data from: San Diego, the United States of America (47 KM, 29 Miles).
San Marcos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Marcos - 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 Marcos 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in San Marcos in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
San Marcos 3-Day Forecast
More climate data for San Marcos
Temperature Rainfall Sunshine Humidity
See the full San Marcos climate overview or explore weather in the United States of America.
Popular in July
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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