Austin weather in May 2025

Expect 84°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Austin in May. Check more long-term weather averages for Austin in May before you book your next holiday to Texas in 2025/2026.

  • 84°F maximum daytime temperature in May in Austin84
    84°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in May in Austin9
    9 days with some rainfall
  • 66°F minimum night-time temperature in May in Austin66
    66°F min night temperature
  • 14 hours of daylight per day in May in Austin14
    14 hours of daylight per day
  • Moderate heat & humidity in May in AustinM
    Moderate heat & humidity
  • 4.5 inches monthly rainfall in May in Austin4.5
    4.5 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Austin10
    10 (Very High) UV index

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The May weather guide for Texas (Austin) 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)  |  Imperial (°F)

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How hot is it in Austin in May?

Daytime temperatures usually reach 84°F in Austin in May with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Austin in May?

There are normally 7 hours of bright sunshine each day in Austin in May - that's 53% of daylight hours.

Does it rain in Austin in May?

There are usually 9 days with some rain in Austin in May and the average monthly rainfall is 4.5 inches.

Austin May sunrise & sunset times

Browse the sunrise and sunset times for Austin in May 2025. Select a month to view Austin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:47 19:09
Friday, 16th May 2025 05:36 19:19
Saturday, 31st May 2025 05:30 19:28

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