Pack or skip
Beanie for Valletta in September
Verdict
Skip it
Lows near 74°F — no scenario where you'll want one.
Why
Valletta in September averages highs of 84°F, lows of 74°F, 3 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 74°F — no scenario where you'll want one.