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Late summer · Weather & things to do

Downtown Houston in August

Downtown Houston's warmest month brings highs averaging 94°F (35°C), lows of 75°F (24°C) and about 4.9 in (125 mm) of rain.

With a comfort score of 53/100 (12th of 12), it's one of the toughest months, held back mainly by heat.

Downtown Houston, Texas, United States
Avg high
94°F (35°C)
Avg low
75°F (24°C)
Rain
4.9 in (125 mm)
Humidity
72%
Cloud cover
44%
Daylight
~13 h 04 min
Comfort score
53/100 · Fair

What August feels like

Afternoons run hot at about 94°F (35°C), which leaves mornings and evenings as the time for walking.

Nights stay warm too, with lows averaging 75°F (24°C).

Rain is a real factor, with about 4.9 in (125 mm) across the month.

Downtown Houston: August compared with the months either side
JulyAugustSeptember
Avg high93°F34°C94°F35°C89°F32°C
Avg low74°F24°C75°F24°C70°F21°C
Rain4.3 in110 mm4.9 in125 mm4.6 in118 mm
Daylight13 h 44 min13 h 04 min12 h 10 min
Comfort555363

Plan around August

August is one of the lower-scoring months here; the best are February & March and November & December.

What to pack for August

What to do in Downtown Houston in August

Afternoons run hot (94°F), so these picks mix early-start outdoor spots with cool indoor breaks.

Nearby in August

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 August: quick answers

Is August a good time to visit Downtown Houston?

It's one of the tougher months here, scoring 53/100, held back mainly by heat. The best months are February & March and November & December. Expect highs of 94°F (35°C) and 4.9 in (125 mm) of rain.

How hot is Downtown Houston in August?

Average highs are 94°F (35°C) and average lows 75°F (24°C), making it the warmest month by daytime highs.

Does it rain a lot in Downtown Houston in August?

Yes: about 4.9 in (125 mm) of rain falls across August on average, the 3rd-wettest month of the year. The annual total is about 49.1 in (1246 mm).

What should I pack for Downtown Houston in August?

Bring light, breathable clothes (94°F afternoons), sunscreen, sunglasses and a hat (high UV on clear days), refillable water bottle (easy to dehydrate in the heat), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).

Planning Downtown Houston in August?

Plan it together in TripsCircle: one itinerary, one shared packing list and costs split as you go.

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