Visit the Serralves Museum

If you're interested in art and culture, a rainy afternoon in Porto is the perfect time to visit the Serralves Museum. This contemporary art museum is located in a beautiful park and features a diverse collection of modern and contemporary art. Explore the various exhibitions, which often include works by renowned artists from around the world. The museum also hosts temporary exhibitions, so there's always something new to discover. Afterward, take a leisurely stroll through the park's gardens, even if it's raining, and admire the sculptures and beautiful landscapes.