Ushuaia sits at the southern tip of Patagonia, behind the Andes and on the shores of the Beagle Channel. Known as the southernmost city in the world, it is the gateway for many cruises to Cape Horn and Antarctica. Its climate varies by month, with cold temperatures moderated by the ocean.
How is the climate in Ushuaia?
Winter runs from June to September and is cold, with average temperatures between -1.4 °C and 5.6 °C. June and July are the most humid months, averaging 82% relative humidity. Snow is common, with about 8 snowy days in June and 7 in July. This season is ideal for skiing.
Complete Tour to Perito Moreno Glacier: Boat Navigation & Lunch
Enjoy a Perito Moreno Glacier tour from el Calafate in a full day, with lunch and boat navigation included
Summer runs from December to February and is cool to mild, with average temperatures between 3.9 °C and 13.9 °C. Days are long, with about 16.5 hours of daylight in January. Humidity averages around 75%, and January typically sees about 39 mm of precipitation.
Autumn brings colder days. In April, averages range from 0.1 °C to 9.6 °C. In May, from 0.1 °C to 6.5 °C. Rainfall averages about 56 mm in April and 40 mm in May. Snow is rare in April and more frequent in May, with about 5 snowy days.
Weather can change quickly at any time of year. Come prepared for wind, rain, and sudden temperature shifts.
Temperatures in Ushuaia
From December to February, average temperatures range from 6 °C (43 °F) to 13.9 °C (55 °F), with occasional peaks near 20 °C (68 °F). From June to August, averages run from about -2 °C to 5 °C (30 °F to 41 °F). On the coldest days, temperatures can drop below -10 °C (14 °F).
Ushuaia has a cold, subpolar oceanic climate that stays moderate by Patagonian standards, perfect for travelers seeking dramatic landscapes and year-round outdoor experiences.
Rainfall in Ushuaia
Is Ushuaia a rainy place?
Yes, rainfall is frequent year-round. The wettest period is roughly December to March, averaging about 14 rainy days per month. For the rest of the year, expect about 11 to 12 rainy days per month. Pack waterproof layers and shoes to stay comfortable.
Snow season in Ushuaia
Snow typically covers the city from June to September, with the heaviest falls in July and August. Annual snowfall averages about 1 meter (3.3 feet). Temperatures often range from -1 °C to 5 °C (30 °F to 41 °F) but can feel colder with wind chill. Dress in warm, layered clothing.
White Adventure Activity in Ushuaia
Visiting Tierra Mayor Valley during winter season and enjoy snow adventures at Nunatak park
Daylight and sunshine in Ushuaia
Daylight varies widely through the year. In summer, there can be up to about 17 hours of light per day, which is great for long hikes and sightseeing. In winter, daylight can drop to around 7 hours, and skies are often cloudy.
Spring and fall offer intermediate conditions, with roughly 10 to 12 hours of light daily and milder temperatures than winter.
What is the best time to visit Ushuaia?
The best time depends on your interests. For skiing and winter activities, travel between June and September. For hiking and long days, visit from December to February.
Ushuaia Standard Pass
Enjoy a standard package of activities including transfers in/out
Wildlife fans should come between October and April to spot penguins, whales, and seals. Ushuaia is a year-round destination. Plan around your preferred activities and weather.
