March in Argentina marks the transition from summer to autumn. Temperatures begin to moderate, offering a pleasant blend of warm days and cooler evenings. The northern regions typically experience higher temperatures, with averages remaining in the low 30s Celsius (high 80s Fahrenheit). Central Argentina enjoys daytime temperatures in the mid-20s Celsius (mid-70s Fahrenheit), while the southern regions, including Patagonia, see cooler conditions, often in the low teens Celsius (50s Fahrenheit). Rainfall varies significantly across the country, with the north experiencing more precipitation than the drier south.
This transitional period presents an ideal time to visit many parts of Argentina. The pleasant temperatures allow for outdoor activities without the intense summer heat. Harvest season for grapes begins in many wine regions, offering opportunities for vineyard tours and tastings. The reduced crowds compared to the peak summer months provide a more relaxed travel experience. Historically, March has signified the end of the primary tourist season, leading to potential cost savings on accommodations and flights.