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.

The good news is that if you fancy going on holiday in May, you definitely won't have to fly as far as in previous months to find warm rays of sunshine, or even beach friendly weather. It's also early in the European holiday season, so hotels are freshly cleaned and it's generally uncrowded, even though the weather in May means temperatures aren't yet at their peak.

Max Daytime Temperature (°C) 29°C (84°F) Max Daytime Temperature in May in Houston 29°C (84°F) in May
Min Night-time Temperature (°C) 20°C (68°F) Min Night-time Temperature in May in Houston 20°C (68°F) in May
Hours of Sunshine (Daily) 8 Hours of Bright Sunshine per day (59% of Daylight Hours) in May in Houston 8 Hours per day in May
Hours of Daylight (Daily) 14 Hours of Daylight in May in Houston 14 Hours per day in May
Heat and Humidity Discomfort Moderate heat & humidity in May in Houston Moderate in May
Days with some Rainfall 8 Days with some Rainfall in May in Houston 8 Days in May
Monthly Rainfall (mm) 117 mm (4.6 inches) Monthly Rainfall in May in Houston 117 mm (4.6 inches) in May
UV Index (Maximum) UV (Maximum) Index 10 (Very High) in May in Houston 10 (Very High) in May
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Metric (°C)  |  Imperial (°F) 
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Map of Texas

Select a destination from the Texas Map to view the may weather guide. Alternatively, select from the list of destinations below the map. Can't find the Texas weather destination you are after? Try the Destination Search.

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Houston weather by month

Check the weather for a particular month in Houston by selecting a month from the list below. Alternatively check which month usually has the Best Weather in Houston. If you are not sure where to go, why not try our Holiday Planner.


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