Pack or skip
Insect repellent for San Antonio in October
Verdict
Pack it
Warm (82°F) plus 6 rainy days = mosquito conditions.
Why
San Antonio in October averages highs of 82°F, lows of 61°F, 6 rainy days.
That climate means insect repellent earns its space in the bag. Warm (82°F) plus 6 rainy days = mosquito conditions.