Weather · Houston, United States
Houston Weather in May
May in Houston averages 23°C by day and 13°C at night, with about 109mm of rain. That makes it one of the best months to visit.
Avg high
23°C
73°F
Avg low
13°C
55°F
Rainfall
109mm
#3 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Houston builds it around the season for you.