Argentina Weather by Month — Temperature & Rainfall Guide

Many people wonder what the weather conditions are in Argentina over the year. What is the best time to visit Argentina?

This page shows the average weather conditions by month in Argentina over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Argentina ranges from less favorable in Salta to excellent in San Carlos de Bariloche. January is a summer month. The temperatures range from low in Los Glaciares National Park with 9°C (48°F) to extremely high in Las Lomitas with 36°C (97°F). On average, this month is one of the warmest months of the year in Argentina. So be prepared and make sure to dress lightly.

Find more detailed climate information for Argentina in January here.

In February the weather in Argentina ranges from less favorable in Salta to excellent in San Carlos de Bariloche. February is a summer month. The temperatures range from low in Los Glaciares National Park with 10°C (50°F) to very high in Las Lomitas with 34°C (93°F).

Find more detailed climate information for Argentina in February here.

In March the weather in Argentina ranges from less favorable in Salta to excellent in Buenos Aires. The temperatures range from low in Los Glaciares National Park with 9°C (48°F) to very high in Las Lomitas with 33°C (91°F).

Find more detailed climate information for Argentina in March here.

In April the weather in Argentina ranges from less favorable in San Martín de los Andes to excellent in Buenos Aires. The temperatures range from low in Puente del Inca with 4°C (39°F) to high in Formosa with 29°C (84°F).

Find more detailed climate information for Argentina in April here.

In May the weather in Argentina ranges from less favorable in San Carlos de Bariloche to excellent in Buenos Aires. The temperatures range from very low in Puente del Inca with -3°C (27°F) to high in Las Lomitas with 25°C (77°F).

Find more detailed climate information for Argentina in May here.

In June the weather in Argentina ranges from less favorable in San Carlos de Bariloche to excellent in Córdoba. June is a winter month. The temperatures range from very low in Los Penitentes with -8°C (18°F) to high in Las Lomitas with 24°C (75°F).

Find more detailed climate information for Argentina in June here.

In July the weather in Argentina ranges from less favorable in San Carlos de Bariloche to excellent in Córdoba. July is a winter month. The temperatures range from very low in Los Penitentes with -8°C (18°F) to high in Las Lomitas with 24°C (75°F). On average, this month is the coldest month of the year in Argentina.

Find more detailed climate information for Argentina in July here.

In August the weather in Argentina ranges from less favorable in San Carlos de Bariloche to excellent in Salta. August is a winter month. The temperatures range from very low in Puente del Inca with -7°C (19°F) to high in Tartagal with 28°C (82°F).

Find more detailed climate information for Argentina in August here.

In September the weather in Argentina ranges from less favorable in San Carlos de Bariloche to excellent in Buenos Aires. The temperatures range from very low in Puente del Inca with -5°C (23°F) to very high in Tartagal with 30°C (86°F).

Find more detailed climate information for Argentina in September here.

In October the weather in Argentina ranges from less favorable in San Martín de los Andes to excellent in Mendoza. The temperatures range from very low in Puente del Inca with -2°C (28°F) to very high in Las Lomitas with 33°C (91°F).

Find more detailed climate information for Argentina in October here.

In November the weather in Argentina ranges from less favorable in Ushuaia to excellent in Buenos Aires. The temperatures range from low in Puente del Inca with 3°C (37°F) to very high in Las Lomitas with 33°C (91°F).

Find more detailed climate information for Argentina in November here.

In December the weather in Argentina ranges from less favorable in Salta to excellent in Buenos Aires. December is a summer month. The temperatures range from low in Las Cuevas with 8°C (46°F) to very high in Las Lomitas with 35°C (95°F).

Find more detailed climate information for Argentina in December here.