June · Portugal
Best time to visit Sintra in June Weather, crowds & prices
Weather in Sintra in June
Average temperature 18°C, 50 mm of rain, about 29 days with 6+ hours of sunshine and 80% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
June score
9.0/10
Ranked #5 of 12 months
- Avg temp
- 18°C
- Rainfall
- 50 mm
- Humidity
- 80%
- Days with 6h+ sun
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
June in Sintra scores 9.0/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 18°C, 50 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.
Sintra's palaces and gardens climb the hills west of Lisbon among mist and forest.
June in Sintra — one of the year's strongest windows (5th)
June averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.
Rainfall runs 50 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 14.8 hours of daylight.
A 9/10 puts this among the year's best months in Sintra (5th of 12); only May scores higher, at 9.7/10.
Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.
Plan for mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Sintra in June?
- In June, Sintra averages 18°C, 50 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 9.0/10.
- Is June a good time to visit Sintra?
- June earns a 9.0/10 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 June?
- Expect about 50 mm of rain in June. Average humidity is 80% and there are about 29 days with 6+ hours of sunshine.
Curated in Sintra
Tickets & experiences
Things to do in Sintra
Sintra, Portugal. Live activities and tours from GetYourGuide, matched to this destination.