Lisbon Weather in December
15.1°C high · 9.3°C low · 117 mm rain · 3.1h sun
Dec is a warm month in Lisbon — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 15.1°C |
| Average low | 9.3°C |
| Rainfall | 117 mm |
| Sunshine | 3.1 hours/day |
| Daylight | 9.3 hours |
What to pack in December
Pack a jacket and layers, plus a raincoat and umbrella for Lisbon in December.
Lisbon weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Lisbon in December?
Highs of 15.1°C and lows of 9.3°C, with about 117 mm of rain and 3.1 hours of sunshine per day.
Is December a good time to visit Lisbon?
Dec is a warm month in Lisbon — not peak season, but a good time to avoid crowds.
What to do in Lisbon · Best time to visit Lisbon
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.