To make a good tourism in Seville, you have to pay attention to the weather in Seville. Plan your arrival days or weekends according to your weather preferences. Seville can be very hot. It is totally different to visit Seville in October or December, than in early January (it is very nice to visit Seville in January right after the holidays, December long weekends). In summer, the weather reaches its highest temperatures. We are talking about temperatures that can reach 40º/50º in July or August.