San Antonio weather in May 2025

Expect 72°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Antonio in May. Check more long-term weather averages for San Antonio in May before you book your next holiday to Ibiza in 2025/2026.

  • 72°F maximum daytime temperature in May in San Antonio72
    72°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in San Antonio8
    8 days with some rainfall
  • 55°F minimum night-time temperature in May in San Antonio55
    55°F min night temperature
  • 14 hours of daylight per day in May in San Antonio14
    14 hours of daylight per day
  • No heat & humidity in May in San Antonio0
    No heat & humidity
  • 1.1 inches monthly rainfall in May in San Antonio1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in San Antonio8
    8 (Very High) UV index
  • 64°F sea temperature in May in San Antonio64
    64°F sea temperature

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The May weather guide for Ibiza (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)  |  Imperial (°F)

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How hot is it in San Antonio in May?

Daytime temperatures usually reach 72°F in San Antonio in May, falling to 55°F at night.

How sunny is it in San Antonio in May?

There are normally 9 hours of bright sunshine each day in San Antonio in May - that's 63% of daylight hours.

How warm is the sea around San Antonio in May?

The average sea temperature around San Antonio in May is 64°F.

Does it rain in San Antonio in May?

There are usually 8 days with some rain in San Antonio in May and the average monthly rainfall is 1.1 inches.

San Antonio May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:57 19:48
Friday, 16th May 2025 05:41 20:02
Saturday, 31st May 2025 05:31 20:14

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