Houston weather in May
Long-run climate averages for Houston, TX in May, plus what the forecast models say for the days ahead.
In May, Houston averages 84°F by day and 70°F at night. The wettest month is usually July.
May in Houston averages a daytime high of 84°F and an overnight low of 70°F, which reads as warm for this part of the world. Across the whole year Houston sees roughly 70 inches of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like — for that, see the live Houston forecast with every model compared and how much they currently agree.
Houston weather by month
what to expect in Houston through the yearHere is Houston's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to Houston by season.