Pack or skip
Insect repellent for Atlanta in September
Verdict
Pack it
Warm (83°F) plus 8 rainy days = mosquito conditions.
Why
Atlanta in September averages highs of 83°F, lows of 63°F, 8 rainy days.
That climate means insect repellent earns its space in the bag. Warm (83°F) plus 8 rainy days = mosquito conditions.