San Marcos Weather in October

October in San Marcos averages 28°C (82°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 126 mm (5 in) on average. An umbrella is a good idea.

Rainfall in San Marcos in October

Historically, the month has about 7 days of rain, averaging 126 mm (5 in) in total. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in San Marcos in October

October in San Marcos brings typical temperatures with highs around 28°C (82°F) and lows of 15°C (59°F). Overall, the month follows a fairly predictable daily temperature pattern. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in San Marcos in October

There are approximately 216 hours of sunshine this month, resulting in mostly clear days.

If you prefer enjoying temperate temperatures and rain-free days, March, April and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our San Marcos's climate page.

San Marcos Temperature in October

Min Temperature 15°C (59°F)  

Max Temperature 28°C (82°F)  

Chance of Rain 23%  

Precipitation 126 mm (5 in)  

Rainy days 7 days  

Humidity 67% *  

Sunshine 216 hours *  

Percentage Sunshine 61% *  

* Data from: Austin, the United States of America (51 KM, 32 Miles).

What to Wear in San Marcos in October

Warm but pleasant conditions in San Marcos in October. 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. 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 October

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our San Marcos's climate page.

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.