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Sacred Valley Weather in December

December in Sacred Valley averages 14°C (57°F) during the day and 5°C (41°F) at night. December is part of the rainy season, with around 232 mm (9.1 in) of rainfall and frequent showers.

Rainfall in Sacred Valley in December

As part of the rainy season, Sacred Valley sees around 17 days of rain in December, with an average of 232 mm (9.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Sacred Valley in December

Daytime temperatures in Sacred Valley reach 14°C (57°F) in December, dropping to 5°C (41°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 5°C (41°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. On average, it sees the highest temps of the year.

Sunshine in Sacred Valley in December

With about 155 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

December in Sacred Valley can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Select a Month

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 Sacred Valley's climate page.

Sacred Valley Temperature in December

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 14°C (57°F)  
Chance of RainChance of Rain 55%  
PrecipitationPrecipitation 232 mm (9.1 in)  
Rainy daysRainy days 17 days  
HumidityHumidity 62% *  
SunshineSunshine 155 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Cusco, Peru (26 KM, 16 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Sacred Valley typically stay consistent throughout December, with daily highs averaging around 14°C (57°F). Nights are cold, with lows around 8°C (46°F).

Average temperatures in December

Daily Historical Precipitation

50-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 Sacred Valley in December

Browse day-by-day weather records for Sacred Valley spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Sacred Valley historical weather extremes in December

Based on 11 years of weather observations in Sacred Valley between 2014 and 2025, these are the recorded extremes.

  • The hottest December day on record in Sacred Valley reached 26°C (79°F) (December 14, 2025).
  • The lowest daytime temperature in December was 12°C (54°F), recorded on December 15, 2022.
  • The lowest overnight temperature recorded in December was 1°C (34°F) (December 5, 2022).
  • The wettest December day on record brought 90 mm (3.5 in) of precipitation to Sacred Valley (December 7, 2020).

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
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).

What to Wear in Sacred Valley in December

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Sacred Valley in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
3/10

Select a Month

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 Sacred Valley's climate page.

More climate data for Sacred Valley