May · Portugal
Best time to visit Porto in MayWeather, crowds & prices
May score
9.5/10
Ranked #3 of 12 months
- Avg temp
- 17°C
- Rainfall
- 38 mm
- Humidity
- 75%
- Sunny days
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Porto scores 9.5/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 17°C, 38 mm of rain, and roughly 31 sunny days this month.
April–June brings 18–24°C days and soft Atlantic light to Porto’s azulejo-clad Ribeira and port cellars.
Frequently asked
- What is the weather like in Porto in May?
- In May, Porto averages 17°C, 38 mm of rain, and about 31 sunny days. Its climate-comfort score is 9.5/10.
- Is May a good time to visit Porto?
- May earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Porto in May?
- Expect about 38 mm of rain in May. Average humidity is 75% and there are about 31 sunny days.
Curated in Porto
Tickets & experiences
Things to do in Porto
Porto, Portugal. Live activities and tours from GetYourGuide, matched to this destination.