The month in detail
What to expect in July
Summer in Sintra brings pleasant temperatures (73°F) and long sunny days (10.0h of sunshine). Rain is virtually absent (5% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if August (9.1/10) remains theoretically better.
July ranks 2 out of 12 months in Sintra. Compared to June: +4°F daytime, 10 pts fewer rainy days, +1.0h of sun per day.
This month's conditions
What it's like in July
UV index
8 · high
sunscreen and hat advised
Feels like
comfortable
15°
Sea
17°C
cold, for the brave
Daylight
14.5h of daylight
Air quality
good
AQI 26
Compare
Is July the right month?
The best month in Sintra is August (9.1/10), 0.2 pt higher than July.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Sintra
Expedia →
Activities
Tours, tickets, experiences
See ↓
Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Sintra
GetYourGuide selection · free cancellation
Practical info
What you need to know before you go
Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.
Country · Portugal
🗣️LanguagePortuguese
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘCheap · 2/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 75°F
❄️Coolest monthJanuary · 57°F
🌧️Rainiest month ⓘNovember · 31%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in July
If July doesn't convince you for this destination, compare with others.
Location
Where is Sintra ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
PortugalTemperate oceanic climate with a 9.1 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
38.80°N · 9.38°W
Questions
Frequently asked questions
What is the best time to visit Sintra?
August is the best month with 75°F highs, 63°F lows, 9.9h of sunshine and 3.0% rainy days. The months of August & July offer comparable conditions.
How many hours of sunshine does Sintra get in August?
Sintra averages 9.9 sunshine hours per day in August. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Sintra?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Sintra in August?
In August, overnight lows reach 63°F, while afternoon highs average 75°F.
Is Sintra good in winter?
In winter (December-February), Sintra scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains August with a score of 8.7/10.
When should you avoid Sintra?
January is the most difficult month to visit Sintra, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Sintra in July?
In July, the sea averages 62°F in Sintra: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Sintra in July?
The average UV index reaches 8 in July in Sintra (high), with about 14.5h of daylight. Sunscreen and hat advised.