Average daily temperature in Houston throughout the time of May is 23 with a general average high of 29 degrees celsius and a low of 21. See our table below for a full breakdown:
| Month | Degrees Celsius |
|---|---|
| Temperature | 23 |
| High Temperature | 29 |
| Low Temperature | 21 |
| Sunshine Per Day | 10 |
Useful Links: Houston Weather: Average Weather & Yearly Climate