San Antonio weather in October 2025

Expect 28°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Antonio in October. Check more long-term weather averages for San Antonio in October before you book your next holiday to Texas in 2025/2026.

  • 28°C maximum daytime temperature in October in San Antonio28
    28°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in October in San Antonio6
    6 days with some rainfall
  • 15°C minimum night-time temperature in October in San Antonio15
    15°C min night temperature
  • 11 hours of daylight per day in October in San Antonio11
    11 hours of daylight per day
  • Low heat & humidity in October in San AntonioL
    Low heat & humidity
  • 73 mm monthly rainfall in October in San Antonio73
    73 mm of monthly rainfall
  • UV (maximum) index 7 (High) in October in San Antonio7
    7 (High) UV index

More about San Antonio

San Antonio by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for San Antonio

Zest Car Rental: up to 30% off car hire worldwide

  • Save up to 30% on car hire in Black Friday sale
  • Discount varies by country & travel period
  • Browse exclusive car hire company offers
Go to Zest Car Rental deal >>

Expires at 00:00 on Monday 1st Dec 2025 · View all Zest Car Rental offers

The October weather guide for Texas (San Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in San Antonio in October?

Daytime temperatures usually reach 28°C in San Antonio in October with low heat and humidity, falling to 15°C at night.

How sunny is it in San Antonio in October?

There are normally 7 hours of bright sunshine each day in San Antonio in October - that's 60% of daylight hours.

Does it rain in San Antonio in October?

There are usually 6 days with some rain in San Antonio in October and the average monthly rainfall is 73mm.

San Antonio October sunrise & sunset times

Browse the sunrise and sunset times for San Antonio in October 2025. Select a month to view San Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:27 18:19
Thursday, 16th October 2025 06:36 18:02
Friday, 31st October 2025 06:47 17:48

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^