Pack or skip
Insect repellent for Fort Myers in September
Verdict
Pack it
Warm (90°F) plus 16 rainy days = mosquito conditions.
Why
Fort Myers in September averages highs of 90°F, lows of 75°F, 16 rainy days.
That climate means insect repellent earns its space in the bag. Warm (90°F) plus 16 rainy days = mosquito conditions.