Porto Weather in December
14.3°C high · 6.8°C low · 174 mm rain · 2.4h sun
Dec is a cool month in Porto — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 14.3°C |
| Average low | 6.8°C |
| Rainfall | 174 mm |
| Sunshine | 2.4 hours/day |
| Daylight | 9 hours |
What to pack in December
Pack a jacket and layers, plus a raincoat and umbrella for Porto in December.
Porto weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Porto in December?
Highs of 14.3°C and lows of 6.8°C, with about 174 mm of rain and 2.4 hours of sunshine per day.
Is December a good time to visit Porto?
Dec is a cool month in Porto — not peak season, but a good time to avoid crowds.
What to do in Porto · Best time to visit Porto
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.