Houston weather in May

Check the Weather in Houston, Texas in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall.

  • 28°C maximum daytime temperature in May in Houston28
    28°C max day temperature
  • 8 hours of sunshine per day (59% of daylight hours) in May in Houston8
    8 hours of sunshine per day
  • 8 days with some rainfall in May in Houston8
    8 days with some rainfall
  • 19°C minimum night-time temperature in May in Houston19
    19°C min night temperature
  • 14 hours of daylight per day in May in Houston14
    14 hours of daylight per day
  • Moderate heat & humidity in May in HoustonM
    Moderate heat & humidity
  • 118 mm monthly rainfall in May in Houston118
    118 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Houston10
    10 (Very High) UV index

Metric (°C / mm)  |  Imperial (°F / inches)

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