Juliaca Weather in December
Juliaca in December averages 18°C (64°F) during the day and 6°C (43°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Juliaca in December
Historically, December sees about 13 days of rain, with a monthly average of 152 mm (6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Juliaca in December
If you're visiting Juliaca in December, expect highs of 18°C (64°F) and overnight lows around 6°C (43°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer dry days with pleasant temperatures, August typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Peru, check out our Juliaca's climate page.
Juliaca Temperature in December
Min Temperature
6°C (43°F)
Max Temperature
18°C (64°F)
Chance of Rain
42%
Precipitation
152 mm (6 in)
Rainy days
13 days
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Juliaca typically stay consistent throughout December, with daily highs averaging around 18°C (64°F). Nights are cold, with lows around 6°C (43°F).
Average temperatures in December
Daily Historical Precipitation
46-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 Juliaca in December
Browse day-by-day weather records for Juliaca spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Juliaca historical weather extremes in December
According to our 20 years of weather records for Juliaca, the following extremes were recorded between 2005 and 2025.
- On December 6, 2015, temperatures climbed to 23°C (73°F), marking the warmest December day on record.
- On December 25, 2011, Juliaca saw its coldest December day with temperatures maxing out at 7°C (45°F).
- Nighttime temperatures dropped to -3°C (27°F) on December 3, 2022, marking the coldest December night on record.
Best Places in Peru in December
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Juliaca in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything!What To Do in Juliaca 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 Peru, check out our Juliaca's climate page.
See the full Juliaca climate overview or explore weather in Peru.
