When to go · San Marcos
San Marcos in July
Avoid month. Listed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.
Key facts
- Verdict
- Avoid
- Temperature
- 30°C (86°F)86°F (30°C) / 17°C (63°F)63°F (17°C)
- average high / low
- Rain days
- 1
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Listed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.
Is another month better than July?
July is rated avoid. These months rate higher:
Weather in July
- San MarcosHighs around 30 °C (86 °F), lows around 17 °C (63 °F), rain on about 1 dayHighs around 86 °F (30 °C), lows around 63 °F (17 °C), rain on about 1 day
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Independence Day big impact
4 Jul · United States
Fireworks and parades; parks, beaches and flights busy.
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in San Marcos, side by side.
Verdict
Jul: Avoid
Mar: Great (better)
Daytime high
Jul: 30 °C (86 °F)86 °F (30 °C)
Mar: 21 °C (70 °F)70 °F (21 °C)
Night low
Jul: 17 °C (63 °F)63 °F (17 °C)
Mar: 9 °C (48 °F)48 °F (9 °C)
Rain days
Jul: 1 (better)
Mar: 6
Crowds
Jul: High
Mar: Medium
Prices
Jul: High
Mar: Medium
Festivals listed
Jul: 1
Mar: 2
July: Listed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.
March: Inside San Marcos's best window: Mar–Jun, Sep–Nov.
San Marcos: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen