Sintra Weather in June
June in Sintra brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 17°C (63°F). Only 12 mm (0.5 in) of rainfall is typical, making it a largely dry month.
Rainfall in Sintra in June
Historically, the month has about 5 days of rain, averaging 12 mm (0.5 in) in total. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Sintra in June
The temperature in Sintra in June is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 17°C (63°F). The difference between afternoon and evening temperatures is usually noticeable. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Sintra in June
With approximately 342 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, June, July, August, September and October typically offer the best circumstances for Sintra.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Sintra's climate page.
Sintra Temperature in June
Min Temperature
17°C (63°F)
Max Temperature
21°C (70°F)
Chance of Rain
18%
Precipitation
12 mm (0.5 in)
Rainy days
5 days
Humidity
74% *
Sunshine
342 hours *
Percentage Sunshine
77% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sintra typically stay consistent throughout June, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).
Average temperatures in June
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Sintra in June
Browse day-by-day weather records for Sintra spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sintra historical weather extremes in June
Our historical data for Sintra spans 1977 to 2026, revealing these weather extremes.
- The lowest daytime temperature in June was 15°C (59°F), recorded on June 3, 1984.
- The lowest overnight temperature recorded in June was 9°C (48°F) (June 3, 1998).
Best Places in Portugal in June
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in June →
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What to Wear in Sintra in June
Comfortable temperatures call for an easy wardrobe in June. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sintra in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Sintra's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sintra climate overview or explore weather in Portugal.
