May · Portugal
Best time to visit Sintra in MayWeather, crowds & prices
May score
9.7/10
Ranked #1 of 12 months
- Avg temp
- 17°C
- Rainfall
- 25 mm
- Humidity
- 75%
- Sunny days
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Sintra scores 9.7/10 for sightseeing and cultural travel - the single best month of the year. Expect around 17°C, 25 mm of rain, and roughly 30 sunny days this month.
Misty palace towers in forested hills shine through April-June.
Frequently asked
- What is the weather like in Sintra in May?
- In May, Sintra averages 17°C, 25 mm of rain, and about 30 sunny days. Its climate-comfort score is 9.7/10.
- Is May a good time to visit Sintra?
- May earns a 9.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Sintra in May?
- Expect about 25 mm of rain in May. Average humidity is 75% and there are about 30 sunny days.
Curated in Sintra
Tickets & experiences
Things to do in Sintra
Sintra, Portugal. Live activities and tours from GetYourGuide, matched to this destination.