Pack or skip
Insect repellent for Melbourne in December
Verdict
Pack it
Warm (75°F) plus 9 rainy days = mosquito conditions.
Why
Melbourne in December averages highs of 75°F, lows of 57°F, 9 rainy days.
That climate means insect repellent earns its space in the bag. Warm (75°F) plus 9 rainy days = mosquito conditions.