Patagonia Weather by Month — Temperature & Rainfall Guide

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

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

In January the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. January is a summer month. The temperatures range from low in El Chaltén with 10°C (50°F) to very high in Neuquén with 33°C (91°F). On average, this month is one of the warmest months of the year in Patagonia. So be prepared and make sure to dress lightly.

Find more detailed climate information for Patagonia in January here.

In February the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. February is a summer month. The temperatures range from low in El Chaltén with 11°C (52°F) to very high in Neuquén with 31°C (88°F).

Find more detailed climate information for Patagonia in February here.

In March the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. The temperatures range from low in El Chaltén with 9°C (48°F) to high in Neuquén with 28°C (82°F).

Find more detailed climate information for Patagonia in March here.

In April the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. The temperatures range from low in El Chaltén with 6°C (43°F) to high in Santa Rosa with 23°C (73°F).

Find more detailed climate information for Patagonia in April here.

In May the weather in Patagonia ranges from poor in El Chaltén to pleasant in Puerto Madryn. The temperatures range from low in El Chaltén with 3°C (37°F) to pleasant in Santa Rosa with 19°C (66°F).

Find more detailed climate information for Patagonia in May here.

In June the weather in Patagonia ranges from poor in El Chaltén to pleasant in Puerto Madryn. June is a winter month. The temperatures range from very low in El Chaltén with 1°C (34°F) to moderate in Santa Rosa with 16°C (61°F).

Find more detailed climate information for Patagonia in June here.

In July the weather in Patagonia ranges from poor in El Chaltén to pleasant in Puerto Madryn. July is a winter month. The temperatures range from very low in El Chaltén with 1°C (34°F) to moderate in Santa Rosa with 15°C (59°F). On average, this month is the coldest month of the year in Patagonia.

Find more detailed climate information for Patagonia in July here.

In August the weather in Patagonia ranges from poor in El Chaltén to pleasant in Puerto Madryn. August is a winter month. The temperatures range from very low in El Chaltén with 2°C (36°F) to moderate in Santa Rosa with 18°C (64°F).

Find more detailed climate information for Patagonia in August here.

In September the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. The temperatures range from low in El Chaltén with 3°C (37°F) to pleasant in Santa Rosa with 20°C (68°F).

Find more detailed climate information for Patagonia in September here.

In October the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. The temperatures range from low in El Chaltén with 5°C (41°F) to high in General Roca with 23°C (73°F).

Find more detailed climate information for Patagonia in October here.

In November the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. The temperatures range from low in El Chaltén with 7°C (45°F) to high in General Roca with 28°C (82°F).

Find more detailed climate information for Patagonia in November here.

In December the weather in Patagonia ranges from poor in El Chaltén to perfect in Puerto Madryn. December is a summer month. The temperatures range from low in El Chaltén with 8°C (46°F) to very high in General Roca with 31°C (88°F).

Find more detailed climate information for Patagonia in December here.