Will I be cold?
Will I be cold in Lisbon in December?
Verdict
Maybe — Chilly at times.
Lows near 48°F — cool mornings and evenings, comfortable afternoons.
Day vs. night
Day
59°F
Comfortable
A T-shirt and a light overshirt is enough.
Night
48°F
Cool
You'll want a warm layer after sunset — not a heavy coat.
Why
Lisbon in December averages highs of 59°F, lows of 48°F, 12 rainy days.
Layering wins here. A packable puffer plus a base layer handles the cool end without overheating in the middle of the day.
See a full outfit plan for chilly evenings →
Lisbon in December outfit ideas from ForecastStyle.
Nearby months
Packing pointers
Best shoes
Boots & insulated picks for Lisbon in December →