Pack or skip
Beanie for Cartagena in July
Verdict
Skip it
Lows near 78°F — no scenario where you'll want one.
Why
Cartagena in July averages highs of 88°F, lows of 78°F, 6 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 78°F — no scenario where you'll want one.