Houston Weather in May
30°C high · 19.4°C low · 126 mm rain · 9h sun
Yes — May is one of the best months to visit Houston, with mild weather and 9h of daily sunshine.
May at a glance
| Metric | Value |
|---|---|
| Average high | 30°C |
| Average low | 19.4°C |
| Rainfall | 126 mm |
| Sunshine | 9 hours/day |
| Daylight | 13.5 hours |
What to pack in May
Pack comfortable clothes with a light layer for evenings, plus a raincoat and umbrella for Houston in May.
Houston weather by month
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Frequently asked questions
What is the weather in Houston in May?
Highs of 30°C and lows of 19.4°C, with about 126 mm of rain and 9 hours of sunshine per day.
Is May a good time to visit Houston?
Yes — May is one of the best months to visit Houston, with mild weather and 9h of daily sunshine.
What to do in Houston · Best time to visit Houston
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.