San Antonio weather in April 2025

Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Antonio in April. Check more long-term weather averages for San Antonio in April before you book your next holiday to Texas in 2025/2026.

  • 27°C maximum daytime temperature in April in San Antonio27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in April in San Antonio7
    7 days with some rainfall
  • 15°C minimum night-time temperature in April in San Antonio15
    15°C min night temperature
  • 13 hours of daylight per day in April in San Antonio13
    13 hours of daylight per day
  • Low heat & humidity in April in San AntonioL
    Low heat & humidity
  • 59 mm monthly rainfall in April in San Antonio59
    59 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in April in San Antonio10
    10 (Very 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

Argus Car Hire: Compare low prices on car hire

  • Compare car hire with popular rental companies
  • Book with no credit card fees & free cancellation policy
  • Find low prices based on destination & travel dates
Go to Argus Car Hire deal >>

View all Argus Car Hire offers

The April 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 April?

Daytime temperatures usually reach 27°C in San Antonio in April with low heat and humidity, falling to 15°C at night.

How sunny is it in San Antonio in April?

There are normally 7 hours of bright sunshine each day in San Antonio in April - that's 53% of daylight hours.

Does it rain in San Antonio in April?

There are usually 7 days with some rain in San Antonio in April and the average monthly rainfall is 59mm.

San Antonio April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:23 18:53
Tuesday, 15th April 2025 06:07 19:01
Wednesday, 30th April 2025 05:53 19:10

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^