Packing for Mallorca in April 2026 requires a "layered" strategy to handle the island's transition from spring to summer. Daytime temperatures are pleasant, typically reaching 18°C to 21°C (64°F to 70°F), perfect for light trousers, linen shirts, and sundresses. However, the Mediterranean breeze can be cool, and evening temperatures often drop to 10°C (50°F), so a denim jacket, a light trench coat, or a high-quality pashmina is essential for outdoor dining. Since April is peak season for hikers and cyclists in the Serra de Tramuntana, pack sturdy walking shoes or sneakers rather than just flip-flops. While the sea might still be too brisk for a long swim for some, most 2026 resorts have heated pools, so bring your swimwear and high-SPF sunscreen, as the Spanish sun is deceptively strong even in spring. Don't forget an umbrella or a packable rain shell for occasional "April showers." Overall, the vibe is "casual chic," so aim for versatile pieces that can take you from a morning market in Sineu to a sophisticated tapas bar in Palma's Old Town.