Pack or skip
Insect repellent for Jacksonville in January
Verdict
Pack it
Warm (65°F) plus 9 rainy days = mosquito conditions.
Why
Jacksonville in January averages highs of 65°F, lows of 43°F, 9 rainy days.
That climate means insect repellent earns its space in the bag. Warm (65°F) plus 9 rainy days = mosquito conditions.