August is the height of summer in Portugal, bringing warm temperatures, lively festivals, and packed beaches.
Whether you’re looking to soak up the sun in the Algarve, explore the historic streets of Lisbon and Porto, or experience the vibrant culture of the country, August is a fantastic time to visit.
This guide will help you plan your trip to Portugal in March, covering weather patterns, activities, events, and culinary delights.
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Portugal Weather in August

Portugal enjoys hot and sunny weather in August, making it ideal for beachgoers and outdoor lovers. However, it can get quite warm, especially in inland areas.
- Lisbon & Porto: 18°C – 30°C (64°F – 86°F) – Warm and dry, with cool ocean breezes.
- Algarve (Faro, Lagos, Albufeira): 20°C – 33°C (68°F – 91°F) – Hot and sunny, perfect for beach days.
- Douro Valley & Alentejo: 20°C – 38°C (68°F – 100°F) – Extremely hot, great for wine tasting but be prepared for the heat.
- Madeira: 21°C – 28°C (70°F – 82°F) – Mild and comfortable, with lush landscapes.
- Azores: 18°C – 27°C (64°F – 81°F) – Pleasant temperatures, ideal for nature lovers.
Rain is rare, and the sun shines for about 10-12 hours per day. Coastal regions remain cooler due to the Atlantic breeze, while inland areas can be scorching.
Portugal in August: Highlights and Activities

Relax on Portugal’s Stunning Beaches
Visit Praia da Marinha (Algarve), Comporta Beach, and Guincho Beach near Lisbon.
Hike in Peneda-Gerês National Park
Escape the heat in Portugal’s only national park, filled with waterfalls and trails.
Explore Lisbon’s Historic Charm
Wander through Alfama, visit Belém Tower, and enjoy rooftop bars with scenic views.
Visit Porto & the Douro Valley
Sip port wine, cruise along the Douro River, and explore Ribeira’s vibrant streets.
Take a Road Trip Through the Algarve
Drive along the scenic coastline, stopping at Lagos, Albufeira, and Tavira.
Go Island-Hopping in the Azores & Madeira
Hike volcanic craters, swim in natural pools, and discover unique landscapes.
Portugal in August: Events and Festivals

Festival do Marisco (Seafood Festival) – Olhão, Algarve
A paradise for seafood lovers, featuring fresh shellfish, concerts, and local wines.
Feira de São Mateus – Viseu (August - September)
One of Portugal’s oldest fairs, offering live music, food, and traditional crafts.
Nossa Senhora da Agonia – Viana do Castelo
A cultural celebration with parades, traditional costumes, and folklore performances.
Madeira Wine Festival – Funchal
A celebration of Madeira’s wine-making traditions with tastings, folk music, and grape stomping.
Sudoeste Festival – Zambujeira do Mar
A major music festival featuring international artists and beachside parties.
Sample Packages For Your Trip to Portugal

Honeymoon in Portugal
On this wonderful journey you will pamper yourself with idyllic locations, breathtaking views, mouth watering food and beautiful beaches, so you can relax and enjoy the wonders of Spain and Portugal.
Discover Lisbon and Porto
On this eight day journey, you will discover the mos beautiful places of Lisbon and Portugal.
Explore Portugal
The relatively small country of Portugal in Western Europe has something for everyone.
Plan your next dream trip with one of our hand-picked, highly experienced, licensed, and insured Local In-destination Experts!