Outest

Best time to hike the Santa Cruz Trek

Best: May–September.

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BestPossibleNot recommended
Santa Cruz Trek

The Santa Cruz Trek is 45 km long, in 4 stages. Below is the average weather for every month at about 3,845 m, the middle height of the trail (2,914–4,772 m), from 10 years of daily data (2015–2024).

Weather month by month

MonthHigh °CLow °CRain mmRain daysDaylight h
January16°4°651112.6
February16°4°671212.4
March15°4°811412.2
April16°4°38811.9
May16°4°39611.7
June15°2°14311.6
July16°2°19411.6
August16°2°14311.8
September17°4°15412.1
October17°4°31712.3
November17°4°621012.5
December16°4°961512.6

Higher up it is colder: about 6 °C less for every 1,000 m of height. The highest point of the trail is 4,772 m.

Season notes from our guide

The dry season, May to September, is the time to go; SERNANP recommends May to October. June to August have the most stable weather and the busiest campsites. Days are sunny and warm, but nights at Taullipampa often fall below freezing. The rainy season runs from October to April: expect afternoon storms, snow on Punta Unión, mud and cloud over the peaks.

Stages, map, elevation profile, places to stay and emergency help, free.

Read the full Santa Cruz Trek guide

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Best time for other trails

Weather: NASA POWER (MERRA-2 reanalysis), daily values 2015–2024 near -8.92, -77.61, adjusted to 3,845 m. Rain days: days with at least 1 mm. Daylight: sunrise to sunset on the 15th of the month.