San Antonio weather in March 2025

Expect 23°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in San Antonio in March. Check more long-term weather averages for San Antonio in March before you book your next holiday to Texas in 2025/2026.

  • 23°C maximum daytime temperature in March in San Antonio23
    23°C max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in March in San Antonio6
    6 days with some rainfall
  • 10°C minimum night-time temperature in March in San Antonio10
    10°C min night temperature
  • 12 hours of daylight per day in March in San Antonio12
    12 hours of daylight per day
  • No heat & humidity in March in San Antonio0
    No heat & humidity
  • 37 mm monthly rainfall in March in San Antonio37
    37 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in March in San Antonio8
    8 (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

Travel Up: Low prices on top car hire brands

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty
Go to Travel Up deal >>

View all Travel Up offers

The March 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 March?

Daytime temperatures usually reach 23°C in San Antonio in March, falling to 10°C at night.

How sunny is it in San Antonio in March?

There are normally 7 hours of bright sunshine each day in San Antonio in March - that's 56% of daylight hours.

Does it rain in San Antonio in March?

There are usually 6 days with some rain in San Antonio in March and the average monthly rainfall is 37mm.

San Antonio March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:59 18:34
Sunday, 16th March 2025 06:42 18:43
Monday, 31st March 2025 06:24 18:52

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^