The weather in December in Cusco

It's cool to moderate in December in Cusco with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 3°C and 5°C.

Looking for sun and warm weather? December isn’t a good month to be in Cusco. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Cusco, Peru. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 24°C in 2022, Cusco reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 9°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 11°C.

Precipitation and snowfall

In December, there is an average of 170 mm of precipitation, spread over 20 days. Of the total precipitation, about 2,1 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in December for Cusco

Click on any day in December to get detailed info about the usual weather on that day in Cusco. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Cusco New York
Average temperature 17°C 9°C
Max. temperature 18°C 12°C
Min. temperature 3°C -5°C
Total precipitation 170 mm 133 mm
Rainy days 20 days 17 days
Total snowfall 2,1 cm 9,7 cm
Snowy days 1 day 3 days

Start of December

The month of December starts in Cusco with cool temps, averaging around 17°C during the day and nights around 5°C.

Mid December

By mid-December, daytime temps stay steady at around 17°C, with nights around 5°C. There’s a high chance of precipitation during this time.

End of December

By the end of December, the average daytime temperature in Cusco is around 16°C, while nighttime temps are about 5°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Cusco for all months and discover the best travel time

Curious about the weather in other parts of Peru? Check out the climate and weather for spots like Lima, Machu Picchu, Arequipa, or explore other destinations in Peru.

Temperature charts

These charts show the average temperatures in December in Cusco, Peru. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Cusco

Temperature in December in Cusco over the years

Precipitation charts

These charts show the average amount of precipitation in December in Cusco, Peru. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Cusco

Total precipitation in December in Cusco over the years

Daily Snowfall in December in Cusco

Snowfall in December in Cusco per year

Daily UV index in December in Cusco

This chart shows the average daily UV index in December in Cusco, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Cusco

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Average weather in Cusco by month

Click on a month below to see detailed weather info for Cusco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.