La Merced Weather in December
La Merced in December averages 21°C (70°F) during the day and 13°C (55°F) at night. December is part of the rainy season, so frequent rainfall is typical.
Rainfall in La Merced in December
As part of the rainy season, La Merced sees around 13 days of rain in December, with an average of 438 mm (17 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in La Merced in December
Temperatures in La Merced in December top out at 21°C (70°F) and drop to 13°C (55°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit La Merced. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 La Merced's climate page.
La Merced Temperature in December
Min Temperature
13°C (55°F)
Max Temperature
21°C (70°F)
Chance of Rain
42%
Precipitation
438 mm (17 in)
Rainy days
13 days
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 La Merced in December
For La Merced in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in La Merced 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 La Merced's climate page.
See the full La Merced climate overview or explore weather in Peru.
