Visiting Rio Tinto in Spain can be done at any time of year, but the ideal seasons to go are spring and fall. With fewer visitors and mild temperatures, guests can enjoy Rio Tinto at their leisure. Note that July and August are sweltering and can reach 40°C. Although wintertime is chilly, it's still worth going, but some days such as 25 December, and 1 and 6 January may entail closures. Show more