PortAventura in January

April through June offers the sweet spot - mild weather, shorter lines, and everything's open. The park runs on reduced hours in winter, and some outdoor rides close when it's windy. July and August bring crowds that'll test your patience. Lines for Dragon Khan can hit 90 minutes, and the Spanish sun is relentless. September and October deliver perfect conditions. The weather stays warm enough for water rides, but the summer crowds have gone home. Weekdays always beat weekends, but Tuesday through Thursday are golden. The park opens at 10am most days, but hotel guests get early entry at 9am - that extra hour matters for popular rides. Avoid Spanish school holidays unless you enjoy human sardine experiences. Check the calendar before booking; some rides close for maintenance in January and February.