what to pack for mar del plata in november

November is part of the best season to visit Mar del Plata, with average temperatures reaching 16.7°C, up from 13.4°C in October and leading into December at 18.5°C. Expect mild conditions rather than hot summer heat, so it is practical to pack versatile layers such as light sweaters, long trousers, and a medium jacket for cooler evenings. For warmer beach weather, January sees the highest average at 20.9°C.