The weather in October in San Antonio

It's hot in October in San Antonio with an average temperature of 34°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 19°C and 24°C.

October is a good month to be in San Antonio for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for San Antonio, Mexico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 40°C in 2017, San Antonio reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 24°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 28°C.

Rainfall amount

In October, there is an average of 58 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in October for San Antonio

Click on any day in October to get detailed info about the usual weather on that day in San Antonio. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  San Antonio New York
Average temperature 34°C 21°C
Max. temperature 35°C 26°C
Min. temperature 19°C -5°C
Total precipitation 58 mm 119 mm
Rainy days 8 days 13 days

Start of October

The month of October starts in San Antonio with hot temps, averaging around 34°C during the day and nights around 24°C.

Mid October

By mid-October, daytime temps stay steady at around 34°C, with nights around 23°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of October

By the end of October, the average daytime temperature in San Antonio is around 34°C, while nighttime temps are about 20°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to San Antonio

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of San Antonio for all months and discover the best travel time

Curious about the weather in other parts of Mexico? Check out the climate and weather for spots like Cancún, Mexico City, Playa del Carmen, or explore other destinations in Mexico.

Temperature charts

These charts show the average temperatures in October in San Antonio, Mexico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in San Antonio

Temperature in October in San Antonio over the years

Precipitation charts

These charts show the average amount of precipitation in October in San Antonio, Mexico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in San Antonio

Total precipitation in October in San Antonio over the years

Daily UV index in October in San Antonio

This chart shows the average daily UV index in October in San Antonio, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in San Antonio

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Average weather in San Antonio by month

Click on a month below to see detailed weather info for San Antonio. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.