Pack or skip
Umbrella for San Jose in July
Verdict
Skip it
Only about 0 rainy days on average β you can risk it.
Why
San Jose in July averages highs of 89Β°F, lows of 62Β°F, 0 rainy days.
That climate means an umbrella isn't pulling its weight. Only about 0 rainy days on average β you can risk it.