Pack or skip
Beanie for Cartagena in August
Verdict
Skip it
Lows near 77°F — no scenario where you'll want one.
Why
Cartagena in August averages highs of 87°F, lows of 77°F, 5 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 77°F — no scenario where you'll want one.