Weather in Sintra in August
Sintra, Portugal averages a high of 22.7°C (72.9°F) and low of 17.5°C (63.5°F) in August, with 1 rain days and 12.5 hours of daily sunshine. Travel score: 89.7/100 (Excellent). The best time to visit Sintra is August.
High
23°C73°F
Low
18°C64°F
🌧️
1
rain days
☀️
12.5
hrs/day sunshine
💧
79%
humidity
90— Excellent
August in Sintra is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Sintra?
How much does it rain in Sintra in August?
Sintra receives an average of 4.4mm of rainfall across 1 rainy days in August. The annual total is 600.3mm.
What should I pack for Sintra in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
13 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Portugal in August?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31