San Marcos
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San Marcos Weather in July

San Marcos in July averages 35°C (95°F) during the day and 23°C (73°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in San Marcos in July

Past climate data indicates that roughly 9 days will see rain, totalling around 77 mm (3 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in San Marcos in July

Expect highs of 35°C (95°F) in San Marcos in July, with nights dropping to around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.

Sunshine in San Marcos in July

The month enjoys around 317 hours of sunshine, creating mostly sunny days with good weather conditions.

If you prefer dry days with pleasant temperatures, July may not be the ideal month to visit San Marcos. Our weather planner can help you explore destinations with more pleasant weather conditions.

San Marcos Temperature in July

Min Temperature
23°C (73°F)
Max Temperature
35°C (95°F)
Chance of Rain
29%
Precipitation
77 mm (3 in)
Rainy days
9 days
Humidity
65% *
Sunshine
317 hours *
Percentage Sunshine
74% *
* Data from: Austin, the United States of America (51 KM, 32 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

Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in San Marcos in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Camping
    8/10

San Marcos 3-Day Forecast

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.