Flights from Penang to Patagonia lean towards being more expensive in November. Prices are generally better when you fly from Penang to Patagonia in March, with the cheapest ticket starting at RM 5,032.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Penang is roughly greater than that of Aeropuerto Internacional Ezeiza/Ministro Pistarini. You can assume this to be the case over the next 22 days.
With an average temperature of 32 °C, peak weather can be found in January. As a traveller, expect to see changes in flight prices during that period. The temperatures in Aeropuerto Internacional Ezeiza/Ministro Pistarini are colder than in Penang.