Pack or skip
Umbrella for Houston in September
Verdict
Pack it
Around 9 rainy days across the month — an umbrella earns its space.
Why
Houston in September averages highs of 90°F, lows of 70°F, 9 rainy days.
That climate means an umbrella earns its space in the bag. Around 9 rainy days across the month — an umbrella earns its space.