José Ignacio Weather in December
José Ignacio in December sees high daytime temperatures of 24°C (75°F) and nighttime lows of 17°C (63°F). Rainfall is fairly high this month at around 78 mm (3.1 in), so pack a rain jacket to stay dry.
Rainfall in José Ignacio in December
Climate statistics over the past 30 years suggest around 9 days of rain, with 78 mm (3.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in José Ignacio in December
José Ignacio has excellent weather in December, with days reaching 24°C (75°F) and nights cooling to 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 17°C (63°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in José Ignacio in December
Expect sunny days throughout the month, with an estimated 288 hours of sunshine. This makes it a pleasant time to visit José Ignacio.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit José Ignacio.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Uruguay, check out our José Ignacio's climate page.
José Ignacio Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
31%
Precipitation
78 mm (3.1 in)
Rainy days
9 days
Sunshine
288 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in José Ignacio typically stay consistent throughout December, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for José Ignacio in December
Browse day-by-day weather records for José Ignacio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
José Ignacio historical weather extremes in December
Based on 45 years of weather observations (1980-2025), these are the most extreme conditions recorded in José Ignacio.
- The warmest day in December was on December 31, 2025, with a maximum of 38°C (100°F).
- José Ignacio experienced its chilliest December day on December 18, 1980, reaching only 15°C (59°F).
- José Ignacio registered its coldest December night on December 8, 1982, with temperatures dropping to 5°C (41°F).
Best Places in Uruguay in December
Find out more about the weather in Uruguay and which places have the best travel conditions in this month. See all of Uruguay in December →
perfect weather
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tolerable
unpleasant
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What to Wear in José Ignacio in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in José Ignacio 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 Uruguay, check out our José Ignacio's climate page.
See the full José Ignacio climate overview or explore weather in Uruguay.
