December weather forecast
Huaraz, Peru

December in Huaraz, Peru rounds off the year with an increase in rainfall, measuring at 68mm (2.68"). With comparable daylight and sunshine hours to November, December provides decent conditions for outdoor activities around the city. Temperatures during this period remain similar to previous months, providing a comfortable atmosphere for locals and visitors alike. Throughout the month, Huaraz experiences the transition from slightly drier conditions to a significantly wetter climate. Regardless, December's weather contributes to the overall charm of Huaraz, making it an appealing year-round destination.

Temperature

May through August, October through December are the warmest months in Huaraz, with an average high-temperature of 15°C (59°F).

Rainfall

In December, the rain falls for 16 days. Throughout December, 68mm (2.68") of precipitation is accumulated. In Huaraz, during the entire year, the rain falls for 142 days and collects up to 683mm (26.89") of precipitation.

Daylight

With an average of 12h and 42min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:40 and sunset at 18:18. On the last day of the month, sunrise is at 05:53 and sunset at 18:33 -05.

Sunshine

January through March and December, with an average of 5h of sunshine, are months with the least sunshine in Huaraz.

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 12 in December translates into the following recommendations:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.