Late spring · Weather & things to do
Downtown Houston in May
Downtown Houston warms up: highs climb to 87°F (31°C), from 80°F in April, with lows of 67°F (19°C) and about 4.7 in (119 mm) of rain.
Our comfort score puts it mid-table at 67/100, 8th of 12.
- Avg high
- 87°F (31°C)
- Avg low
- 67°F (19°C)
- Rain
- 4.7 in (119 mm)
- Humidity
- 74%
- Cloud cover
- 51%
- Daylight
- ~13 h 30 min
- Comfort score
- 67/100 · Good
What May feels like
Afternoons run hot at about 87°F (31°C), which leaves mornings and evenings as the time for walking.
Lows average 67°F (19°C).
Showers are part of the month, adding up to about 4.7 in (119 mm).
Plan around May
May sits mid-table; the best months are February & March and November & December.
- The year's biggest warm-up: highs jump 4°C (7°F) from April.
- Comfort slips from 80/100 in April to 67/100.
- Our Houston New Year's Eve route is planned for Dec 30 – Jan 1, a window set by the holiday season rather than the weather — May falls outside it.
What to pack for May
- Light, breathable clotheshighs average 87°F
- Sunscreen, sunglasses and a hatstrong sun this month
- Refillable water bottleeasy to dehydrate in the heat
- Packable rain jacket or umbrellaa shower or two is likely
- Comfortable walking shoesmost picks involve some walking
What to do in Downtown Houston in May
Start early and take shelter at midday: the picks below pair morning outings with places to cool off.
Buffalo Bayou Park
Trails along the bayou west of downtown; the Eleanor Tinsley lawn and the Sabine Street Bridge frame the classic skyline view.
Why now May scores 67/100 for comfort, good conditions for being outside.
Vic & Anthony's Steakhouse
A dark-wood downtown steakhouse across from Daikin Park, a long-running choice for a big-night dinner.
Why now Highs near 87°F and 4.7 in of monthly rain make this an easy outdoor pick.
Discovery Green
A 12-acre park between the convention center and the skyline, with a lake, lawns and a seasonal ice rink.
Why now One to do outside while the weather is on your side.
La Carafe
A candlelit wine bar in the Kennedy Bakery building on Market Square, probably the oldest Houston building on its original site.
Why now Go early — afternoons average 87°F.
Nearby in May
- Austin in May~146 mi · highs 87°F, 4.4 in rain · similar daytime temperatures, about as wet
- San Antonio in May~189 mi · highs 89°F, 3.9 in rain · 1°C (3°F) warmer by day, drier
- Texas Hill Country in May~200 mi · highs 85°F, 4.3 in rain · similar daytime temperatures, about as wet
- Dallas in May~225 mi · highs 84°F, 4.6 in rain · 2°C (3°F) cooler by day, about as wet
These averages also cover Hermann Park & Museum District.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Downtown Houston in May: quick answers
Is May a good time to visit Downtown Houston?
It's middling, scoring 67/100. The best months are February & March and November & December, at up to 88. Expect highs of 87°F (31°C) and 4.7 in (119 mm) of rain.
How hot is Downtown Houston in May?
Average highs are 87°F (31°C) and average lows 67°F (19°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Downtown Houston in May?
Some: about 4.7 in (119 mm) of rain falls across May on average, the 4th-wettest month of the year. The annual total is about 49.1 in (1246 mm).
What should I pack for Downtown Houston in May?
Bring light, breathable clothes (highs average 87°F), sunscreen, sunglasses and a hat (strong sun this month), refillable water bottle (easy to dehydrate in the heat), packable rain jacket or umbrella (a shower or two is likely) and comfortable walking shoes (most picks involve some walking).
More on Downtown Houston
Planning Downtown Houston in May?
Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.