Pack or skip
Umbrella for Las Vegas in September
Verdict
Skip it
Only about 2 rainy days on average β you can risk it.
Why
Las Vegas in September averages highs of 95Β°F, lows of 71Β°F, 2 rainy days.
That climate means an umbrella isn't pulling its weight. Only about 2 rainy days on average β you can risk it.
What to bring instead
Consider rain jacket instead β
See the pack-or-skip verdict for rain jacket in Las Vegas in September.