Pack or skip
Winter coat for Cartagena in July
Verdict
Skip it
Lows stay near 78°F — a coat is overkill.
Why
Cartagena in July averages highs of 88°F, lows of 78°F, 6 rainy days.
That climate means a winter coat isn't pulling its weight. Lows stay near 78°F — a coat is overkill.