May in Barcelona typically offers pleasant spring weather, transitioning from mild spring to the warmer days of summer. Average temperatures generally range from comfortable lows in the mid-teens Celsius overnight to highs in the low twenties during the day. Sunshine is abundant, and rainfall is relatively low, making it an attractive time for outdoor activities.
Understanding typical climate conditions for this period is valuable for travelers planning trips to the city. Knowing the expected temperatures and rainfall probabilities allows visitors to pack appropriately and choose activities suitable for the season. This information contributes to a more enjoyable and less stressful travel experience, enabling visitors to take full advantage of what Barcelona has to offer. Historical weather data provides a valuable context for understanding these patterns and planning accordingly.