Los Glaciares National Park Weather in December
December in Los Glaciares National Park typically sees daytime highs of 8°C (46°F) and nighttime lows of 1°C (34°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Los Glaciares National Park in December
As part of the rainy season, Los Glaciares National Park sees around 5 days of rain in December, with an average of 313 mm (12 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Los Glaciares National Park in December
December in Los Glaciares National Park brings low temperatures, with highs of 8°C (46°F) and nights around 1°C (34°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Los Glaciares National Park in December
With approximately 257 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Los Glaciares National Park's climate page.
Los Glaciares National Park Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
17%
Precipitation
313 mm (12 in)
Rainy days
5 days
Humidity
47% *
Sunshine
257 hours *
Percentage Sunshine
53% *
Daily Historical Temperatures
46-year average (1977-2025)
Based on our historical records, temperatures in Los Glaciares National Park typically stay consistent throughout December, with daily highs averaging around 8°C (46°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 8°C (46°F).
Average temperatures in December
Historical weather for Los Glaciares National Park in December
Browse day-by-day weather records for Los Glaciares National Park spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Los Glaciares National Park historical weather extremes in December
The extremes listed below come from historical weather data collected in Los Glaciares National Park from 2003 through 2025.
- The warmest day in December was on December 16, 2024, with a maximum of 26°C (79°F).
- The coldest December day was on December 8, 2005, with a maximum of 7°C (45°F).
- The coldest night in December in Los Glaciares National Park was on December 1, 2009, with a minimum of -5°C (23°F).
- The wettest day in December Los Glaciares National Park was on December 18, 2016 with 37 mm (1.5 in) of precipitation.
Best Places in Argentina in December
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in December →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Los Glaciares National Park in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Los Glaciares National Park in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Los Glaciares National Park's climate page.
Temperature Rainfall Sunshine Humidity
See the full Los Glaciares National Park climate overview or explore weather in Argentina.
