Houston weather in May 2025

Expect 82°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Houston in May. Check more long-term weather averages for Houston in May before you book your next holiday to Texas in 2025/2026.

  • 82°F maximum daytime temperature in May in Houston82
    82°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in Houston8
    8 days with some rainfall
  • 66°F minimum night-time temperature in May in Houston66
    66°F 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
  • 4.6 inches monthly rainfall in May in Houston4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in May in Houston10
    10 (Very High) UV index

More about Houston

Houston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Texas

Travel Up: up to £20 off flight & hotel bookings

  • Save up to £20 on flights & hotels with Travel Up
  • Offer only valid on bookings of £500 or more
  • Use discount code at check out for offer to apply
Show discount codeShow discount code ******M20
Redeem Travel Up discount code >>

Expires at 23:59 on Saturday 30th Nov 2024 · View all Travel Up offers

The May weather guide for Texas (Houston) 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)

Back to top

More about the USA

How hot is it in Houston in May?

Daytime temperatures usually reach 82°F in Houston in May with moderate heat and humidity, falling to 66°F at night.

How sunny is it in Houston in May?

There are normally 8 hours of bright sunshine each day in Houston in May - that's 59% of daylight hours.

Does it rain in Houston in May?

There are usually 8 days with some rain in Houston in May and the average monthly rainfall is 4.6 inches.

Houston May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:39 18:59
Friday, 16th May 2025 05:28 19:08
Saturday, 31st May 2025 05:22 19:17

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^