December in Areguá brings very high temperatures around 33°C (91°F) during the day, dropping to 22°C (72°F) at night, with quite a bit of rainfall expected, averaging around 166 mm (6.5 in) for the month.
December in Areguá has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Min Temperature
Max Temperature
Chance of Rain
Precipitation
Rainy days
Humidity
Sunshine
Percentage Sunshine
Pick a month to see the average temperature, rainfall and sunshine in Areguá - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Areguá typically stay consistent throughout December, with daily highs averaging around 33°C (91°F). Nights are warm, with lows around 22°C (72°F).
50-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 Areguá spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Areguá between 1985 and 2025, these are the recorded extremes during December.
Find out more about the weather in Paraguay and which places have the best travel conditions in this month. See all of Paraguay 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).
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Areguá climate overview or explore weather in Paraguay.
Where to go in December - average daytime high across popular destinations.
San Bernardino
33°C (91°F) Areguá33°C (91°F) Asuncion33°C (91°F) Luque33°C (91°F) Encarnación32°C (90°F) Ybycuí32°C (90°F) Villarrica33°C (91°F) Ciudad del Este32°C (90°F) Need travel inspiration? Check out our bucket list articles and be inspired.
Iguazu Falls
Iguazu Falls are among the largest waterfalls on earth. You will be speechless when you see this miracle of mother nature. They are included in the World Heritage List and have also been named one of the seven wonders of the world.
The unspoiled beauty of Itacurubi, Paraguay [Including Maps]
Located in Paraguay's lush, an unspoiled region known as the Garden of the Cordillera, Itacurubi is a hidden gem that draws nature lovers and adventurers from around the world.
Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
