Porto Weather in May
19.5°C high · 11.1°C low · 91 mm rain · 9.6h sun
May is a warm month in Porto — not peak season, but a good time to avoid crowds.
May at a glance
| Metric | Value |
|---|---|
| Average high | 19.5°C |
| Average low | 11.1°C |
| Rainfall | 91 mm |
| Sunshine | 9.6 hours/day |
| Daylight | 14.3 hours |
What to pack in May
Pack a jacket and layers, plus a raincoat and umbrella for Porto in May.
Porto weather by month
JanFebMarAprMayJunJulAugSepOctNovDec
Frequently asked questions
What is the weather in Porto in May?
Highs of 19.5°C and lows of 11.1°C, with about 91 mm of rain and 9.6 hours of sunshine per day.
Is May a good time to visit Porto?
May is a warm 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.