San Antonio weather in June 2025

Expect 33°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Antonio in June. Check more long-term weather averages for San Antonio in June before you book your next holiday to Texas in 2025/2026.

  • 33°C maximum daytime temperature in June in San Antonio33
    33°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in June in San Antonio6
    6 days with some rainfall
  • 22°C minimum night-time temperature in June in San Antonio22
    22°C min night temperature
  • 14 hours of daylight per day in June in San Antonio14
    14 hours of daylight per day
  • Very high heat & humidity in June in San AntonioVH
    Very High heat & humidity
  • 73 mm monthly rainfall in June in San Antonio73
    73 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in San Antonio11
    11 (Extreme) UV index

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The June 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)

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How hot is it in San Antonio in June?

Daytime temperatures usually reach 33°C in San Antonio in June with very high heat and humidity, falling to 22°C at night.

How sunny is it in San Antonio in June?

There are normally 9 hours of bright sunshine each day in San Antonio in June - that's 65% of daylight hours.

Does it rain in San Antonio in June?

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

What is the chance of a hurricane in San Antonio in June?

On average less than 1 day in June in San Antonio is likely to be affected by the passage of one or more tropical storms.

San Antonio June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:35 19:29
Sunday, 15th June 2025 05:34 19:35
Monday, 30th June 2025 05:38 19:38

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