Pack or skip
Winter coat for Cartagena in December
Verdict
Skip it
Lows stay near 75°F — a coat is overkill.
Why
Cartagena in December averages highs of 85°F, lows of 75°F, 3 rainy days.
That climate means a winter coat isn't pulling its weight. Lows stay near 75°F — a coat is overkill.