Pack or skip
Winter coat for Lisbon in December
Verdict
Optional
Lows around 48°F — a packable puffer covers the cold mornings.
Why
Lisbon in December averages highs of 59°F, lows of 48°F, 12 rainy days.
That climate makes a winter coat a judgment call. Lows around 48°F — a packable puffer covers the cold mornings.