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Sauce de Portezuelo in December sees high daytime temperatures of 25°C (77°F) and nighttime lows of 17°C (63°F). Rainfall is fairly high this month at around 77 mm (3 in), so pack a rain jacket to stay dry.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, November and December typically offer the best weather for Sauce de Portezuelo.
Pick a month to see the average temperature, rainfall and sunshine in Sauce de Portezuelo - and find the best time to visit.
46-year average (1976-2025)
Based on our historical records, temperatures in Sauce de Portezuelo typically stay consistent throughout December, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 16°C (61°F) to 19°C (66°F).
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Sauce de Portezuelo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Sauce de Portezuelo spans 1991 to 2025, revealing these weather extremes.
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 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).
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.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Sauce de Portezuelo climate overview or explore weather in Uruguay.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
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