Tierra del Fuego

Tierra del Fuego Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Tierra del Fuego, Argentina in December.

Are you planning a trip a to Tierra del Fuego, Argentina in December and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Tierra del Fuego in December

Tierra del Fuego, Argentina is a region in Argentina. December in Tierra del Fuego generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to high. December falls during the summer season.

Temperatures

During the day the temperature is cold in Ushuaia at 11°C (52°F) and mild in Tolhuin at 14°C (57°F). As night falls, temperatures generally drop to 4°C (39°F) in Tolhuin and 3°C (37°F) in Ushuaia.

To learn more about the conditions in specific areas of Tierra del Fuego, Argentina, check out the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Río Grande with an average of 50 mm (2 in) to high rainfall in Ushuaia with 118 mm (4.6 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Ushuaia gets around 169 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Tierra del Fuego by month

Pick a month to see the average temperature, rainfall and sunshine in Tierra del Fuego — and find the best time to visit. (based on Ushuaia)

Best Places to Visit in Tierra del Fuego in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Tierra del Fuego.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Tierra del Fuego

What is the weather like in December for some of the most popular destinations in Tierra del Fuego, Argentina?

Temperature range in Tierra del Fuego (December)

Precipitation variation in Tierra del Fuego (December)

Ushuaia

In December Ushuaia generally has low temperatures with maximum daytime temperatures around 11°C (52°F), minimum nighttime temperatures around 3°C (37°F) and high monthly rainfall. So on average the conditions are poor that month.

November
December
January
Max temperature
10°C (50°F)
11°C (52°F)
12°C (54°F)
Min temperature
1°C (34°F)
3°C (37°F)
4°C (39°F)
Monthly sun hours
183 hours
169 hours
169 hours
Monthly rainfall
95 mm (3.7 in)
118 mm (4.6 in)
120 mm (4.7 in)
Monthly rainy days
10 days
11 days
13 days
Weather conditions

Río Grande

In December Río Grande generally has moderate temperatures with maximum daytime temperatures around 13°C (55°F), minimum nighttime temperatures around 7°C (45°F) and moderate monthly rainfall. So on average the conditions are unpleasant that month.

November
December
January
Max temperature
11°C (52°F)
13°C (55°F)
14°C (57°F)
Min temperature
5°C (41°F)
7°C (45°F)
8°C (46°F)
Monthly rainfall
37 mm (1.5 in)
50 mm (2 in)
56 mm (2.2 in)
Monthly rainy days
10 days
11 days
13 days
Weather conditions

Tolhuin

In December Tolhuin generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 4°C (39°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

November
December
January
Max temperature
12°C (54°F)
14°C (57°F)
15°C (59°F)
Min temperature
3°C (37°F)
4°C (39°F)
5°C (41°F)
Monthly rainfall
60 mm (2.4 in)
84 mm (3.3 in)
84 mm (3.3 in)
Monthly rainy days
10 days
12 days
14 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Tierra del Fuego, in Argentina.

In our records: Argentina December extremes

Notable December records observed across cities in Argentina in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest December day in Argentina reached 48°C (118°F) in Santiago del Estero on December 19, 1995.

Popular cities in December

Day & night temperatures, rainfall and average weather in Tierra del Fuego in December.

City Weather Day temp Night temp Rainfall
Ushuaia 11°C (52°F) 3°C (37°F) 118 mm (4.6 in)
Río Grande 13°C (55°F) 7°C (45°F) 50 mm (2 in)
Tolhuin 14°C (57°F) 4°C (39°F) 84 mm (3.3 in)

Tierra del Fuego weather in December: frequently asked questions

What is the weather like in Tierra del Fuego, Argentina in December?

Expect poor weather across Tierra del Fuego, Argentina in December. The popular destination of Ushuaia averages 11°C (52°F) by day and 3°C (37°F) at night during this summer month.

What is the average temperature in Tierra del Fuego, Argentina in December?

Ushuaia averages a daytime maximum of 11°C (52°F) in December, with overnight lows close to 3°C (37°F).

Does Tierra del Fuego, Argentina get a lot of rain in December?

Yes, December tends to be a wetter month in Tierra del Fuego, Argentina. Average rainfall in Ushuaia sits around 118 mm (4.6 in).

Is December a Good Time to Visit Tierra del Fuego, Argentina?

In our view, December might not be the best time to travel to Tierra del Fuego, Argentina with often poor weather in Ushuaia.

Generally speaking, provide poor weather in Ushuaia.

Interested in more climate information?

We have much more information about the climate in Tierra del Fuego.

Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.