Pack or skip
Beanie for Barcelona in January
Verdict
Pack it
Lows around 45°F — a beanie doubles the perceived warmth for zero grams.
Why
Barcelona in January averages highs of 57°F, lows of 45°F, 5 rainy days.
That climate means a beanie earns its space in the bag. Lows around 45°F — a beanie doubles the perceived warmth for zero grams.