About Us
Site Map
Contact Us
CuscoPeru agencia de viajes en cusco

Climate of the Sierra

Peruvian Highlands
Peruvian Highlands

The Peruvian highlands experience two well-defined climatic seasons: the dry season, from April to October, characterized by sunny days, very cold nights, and no rain, being the ideal time to visit; and the rainy season, from November to March, with abundant precipitation (generally over 1,000 mm).

Some general characteristics of the Andean climates include atmospheric dryness, reduced sunlight in summer, and marked temperature differences between sun and shade, night and day, and morning and afternoon.

Departments of the Peruvian Highlands

The Peruvian highlands, a fascinating mountainous region, are made up of departments that offer unique experiences to tourists.

In the north: Cajamarca, with its cool climate and pre-Columbian history, invites you to discover its hot springs and delicious cuisine. Áncash, surrounded by impressive snowy peaks, offers a cool climate and unforgettable adventures in the Cordillera Blanca. La Libertad has a climate that varies from warm on the coast to cool in the mountains.

In the center: Huánuco, with its temperate climate, invites you to discover the Tingo María National Park and the enigmatic Lake Paca. Pasco, with its cold climate, is home to the majestic Cerro de Pasco. Junín, with its cool and rainy climate, hosts the Junín Forest Biosphere Reserve. Huancavelica, with its cold mountain climate, captivates with its colonial history and highland landscapes.

In the south: Ayacucho, with its temperate climate and rich artisanal tradition, dazzles with its colonial churches and religious fervor. Apurímac, with its temperate climate, offers adventures in the Apurímac Canyon. Cusco, known for its temperate climate and impressive archaeological sites, is a must-visit destination. Puno, on the other hand, surprises with its cold climate and the mysterious Lake Titicaca. Arequipa, with its sunny and dry climate, captivates with its colonial architecture and the impressive Colca Canyon.

These destinations, each with their diverse climates and attractions, promise an unforgettable experience in the Peruvian highlands.

Sacsayhuaman is located in the city of Cusco
Sacsayhuaman is located in the city of Cusco

Altitude Levels in the Peruvian Highlands

Temperate Level

At this altitude level, the temperate climate offers ideal conditions for agriculture and a rich biodiversity of flora and fauna.

  • Altitude: Between 2,000 and 3,500 m.a.s.l.
  • Temperature: Minimum 12°C - Maximum 27°C
  • Precipitation: 1,500 to 2,500 mm annually
  • Winds: Between 5 and 15 km/h

Cool Temperate Level

This level is located on both the western and eastern slopes, at the upper limits of the punas. Here, temperatures drop, giving way to cloud forests and species adapted to the cold, while transitioning to the puna.

  • Altitude: Between 3,500 and 4,000 m.a.s.l.
  • Temperature: Minimum 6°C - Maximum 22.5°C
  • Precipitation: 1,000 to 2,000 mm annually
  • Winds: Between 10 and 20 km/h

Cold Level

The climate is cold, with high atmospheric dryness and thermal variations. The cold climate prevails at this level, with sparse vegetation and the presence of the puna, characterized by grasslands and plants adapted to extreme conditions.

At night, temperatures drop to 0°C, causing freezing in wetlands and streams, which thaw in the morning.

  • Altitude: Between 4,000 and 5,000 m.a.s.l.
  • Temperature: Minimum 0°C - Maximum 11°C
  • Precipitation: 500 to 1,000 mm annually
  • Winds: Between 15 and 25 km/h

Very Cold Level

Its temperatures can be compared to those characterizing the peripheral polar zones. While ice and snow persist, the area receives sunlight all year round.

At the highest altitudes, the extremely cold climate limits plant and animal life, but offers imposing landscapes and the opportunity to experience life at high altitudes.

  • Altitude: Between 5,000 and 6,768 m.a.s.l.
  • Temperature: Minimum 0°C - Maximum -8°C
  • Precipitation: -500 mm annually
  • Winds: Between 20 and 35 km/h

The altitude levels of the Peruvian highlands offer a unique climatic diversity that enriches the experience of tourists visiting this impressive region. From tropical valleys to snowy mountains, each level reveals a different facet of Peru's natural beauty.

The snowy Salkantay is located in the very cold level
The snowy Salkantay is located in the very cold level

Seasons in the Highlands

In the Peruvian highlands, the seasons of the year are characterized by two main seasons: the rainy season and the dry season. These seasons are closely linked to the climatic changes that the region experiences throughout the year and are of great importance for tourists planning to visit the country.

The rainy season generally occurs during the summer and early autumn months, from December to March. During this period, precipitation is abundant and can cause heavy and prolonged rains in the Peruvian highlands.

These rains are vital to maintaining the region's vegetation and biodiverse ecosystems but can also lead to landslides and river flooding, affecting access to some areas and tourist activities.

The dry season takes place during the autumn and winter months, from April to November. During this time, rainfall decreases significantly, and the region experiences a drier and more stable climate.

Days are usually sunny, and temperatures are cooler, creating optimal conditions to explore the Peruvian highlands and engage in outdoor activities like trekking, climbing, and cultural tourism.

It is important to note that the rainy and dry seasons in the Peruvian highlands can vary slightly depending on the geographical location and altitude.

For tourists visiting the Peruvian highlands, it is essential to consider these seasons when planning their trip. During the rainy season, it is crucial to be prepared for possible changes in the itinerary due to weather conditions, while the dry season offers an excellent opportunity to enjoy all the natural and cultural wonders that this region has to offer.

Snowfalls occur in the mountain ranges during the dry season. Ausangate Snowy Mountain.
Snowfalls occur in the mountain ranges during the dry season. Ausangate Snowy Mountain.

Climates of Tourist Cities in the Peruvian Highlands

Here you can learn about the different climatic conditions of tourist cities like Cusco, Arequipa, Puno, Cajamarca, Huaraz, and Ayacucho, ranging from subtropical to high mountain cold climates.

Climate in Cusco

Cusco, located in the Peruvian Andes, enjoys a temperate-cold climate all year round, with average temperatures ranging between 10°C and 20°C. During the day, temperatures are usually warm, while at night, they drop. Rain is more frequent between November and March. Learn more about Cusco.

Climate in Arequipa

Arequipa, known as the White City, has an arid and dry climate. Daytime temperatures usually range between 20°C and 25°C but can reach up to 30°C in summer. Nights are cool, with temperatures around 10°C. Rain is infrequent, mainly concentrated between January and March. Learn more about Arequipa.

Climate in Puno

Puno, located on the shores of Lake Titicaca, has a cold and dry climate due to its high altitude. Daytime temperatures vary between 10°C and 20°C, while nights are much colder, with temperatures below 5°C. Rain is more common between December and March, with a drier climate during the rest of the year. Learn more about Puno.

Climate in Cajamarca

Cajamarca has a subtropical mountain climate. Daytime temperatures usually range between 15°C and 20°C, with cooler nights around 10°C. Rain is more intense between November and March, with January and February being the rainiest months.

Climate in Huaraz

Huaraz, in the Cordillera Blanca, has a cool mountain climate. During the day, temperatures range between 15°C and 20°C but can drop below 5°C at night. Rain is more frequent between December and March, with a drier climate the rest of the year.

Climate in Ayacucho

Ayacucho has a temperate and dry climate. Daytime temperatures usually range between 20°C and 25°C, with cool nights around 10°C. Rain is infrequent, mainly concentrated between January and March.

The Floating Islands in Puno are located in the Peruvian highlands
The Floating Islands in Puno are located in the Peruvian highlands

What to See and Do in the Cusco Highlands?

Discover the natural and cultural wealth of the Cusco highlands, from its mountain ranges and snowy peaks to its archaeological heritage and the incredible Andean culture that the region harbors.

Important Archaeological Sites

The Peruvian highlands host an impressive variety of archaeological sites that offer a window into the fascinating past of this region. From ancient Inca cities to pre-Inca archaeological sites, these places are must-visit destinations for those looking to explore the country's historical and cultural richness.

  • Machu Picchu: located in the province of Cusco. Situated at an altitude of approximately 2,430 meters, this ancient Inca city is the main attraction of the Peruvian highlands. The climate in Machu Picchu is subtropical mountain, with temperatures ranging between 12°C and 24°C during the day and can drop to 6°C at night. Learn more about Machu Picchu.
  • Sacsayhuamán, also in Cusco, known for its imposing stone walls and ceremonial significance. At an altitude of around 3,700 meters above sea level, the climate in Sacsayhuamán is temperate, with temperatures ranging from 10°C to 20°C during the day and can drop to 2°C significantly at night. Learn more about Sacsayhuamán.
  • Wari Archaeological Complex, located in Ayacucho, this archaeological site dates back to the pre-Inca period. Located at an altitude of approximately 2,800 meters above sea level, the climate in Wari is temperate and dry, with daytime temperatures ranging between 15°C and 25°C and cool nights around 10°C.
  • Huánuco Pampa, in the province of Huánuco, is another significant archaeological site. At an altitude of around 3,600 meters above sea level, this ceremonial complex offers a fascinating glimpse into the Huari culture. The climate in Huánuco Pampa is cool mountain, with daytime temperatures ranging from 10°C to 20°C and cold nights around 5°C.
  • Chavín de Huántar, in Áncash, is an archaeological site declared a UNESCO World Heritage Site. Located at an altitude of approximately 3,100 meters above sea level, the climate in Chavín de Huántar is cool mountain, with temperatures ranging between 10°C and 20°C during the day and can drop at night.

These are just some of the fascinating archaeological sites found in the Peruvian highlands. Each offers a unique experience for tourists, combining history, culture, and natural beauty in an impressive setting.

Mountain Ranges

The Peruvian highlands are home to some of the most impressive mountain ranges in the world, offering spectacular landscapes and unforgettable experiences for adventurous tourists.

  • Cordillera Blanca, located in the Áncash region. With snowy peaks rising over 6,000 meters above sea level, this impressive place is home to beautiful glaciers and crystal-clear lakes. The climate in the Cordillera Blanca is cold mountain, with temperatures that can drop below zero, even in summer.
  • Cordillera Huayhuash, also in Áncash, known for its challenging trekking routes and beautiful alpine landscapes. With altitudes exceeding 5,000 meters, this mountain range offers impressive panoramic views and the opportunity to explore some of Peru's highest peaks.
  • Cordillera Vilcabamba, located in the Cusco region, this mountain range is home to the famous archaeological complex of Machu Picchu and offers some of the most impressive views of the Peruvian Andes. With altitudes exceeding 6,000 meters, the Cordillera Vilcabamba presents a variable climate, from warm in the lowlands to cold in the highest elevations.
The Inca city of Machu Picchu is located in the Cordillera Vilcanota
The Inca city of Machu Picchu is located in the Cordillera Vilcanota

Snowy Mountains

The Peruvian highlands are home to majestic snowy mountains that captivate visitors with their imposing beauty and dreamy landscapes.

  • Huascarán Snowy Mountain, located in the Cordillera Blanca, in the Áncash region. At an altitude of 6,768 meters above sea level, it is the highest mountain in Peru and offers impressive panoramic views. The climate in Huascarán is cold mountain, with temperatures that can drop far below 0°C, especially at higher altitudes.
  • Yerupajá Snowy Mountain, also in the Cordillera Blanca, with an altitude of 6,617 meters. This imposing peak is famous for its difficult ascent and natural beauty. The climate in Yerupajá is similar to that of Huascarán, with extreme weather conditions and very cold temperatures.
  • Coropuna Snowy Mountain, located in Arequipa, is also a volcano. At 6,425 meters, this snowy mountain is considered a deity, with a cold mountain climate and temperatures that can reach 0°C.
  • Huandoy Snowy Mountain, also in the Cordillera Blanca, is another must-visit destination for mountain lovers. At an altitude of 6,395 meters, Huandoy offers challenging climbing routes and impressive landscapes.
  • Ausangate Snowy Mountain, located in the Cordillera Vilcanota in Cusco, with an altitude of 6,384 meters, is the fifth highest snowy mountain in Peru and is considered the most representative of the Cusco province. It has a cold mountain climate and offers the opportunity to hike at the foot of the mountain. Experience the Ausangate trek.

Volcanoes

The Peruvian highlands are home to some of the most impressive volcanoes in the country, offering spectacular landscapes and unique experiences for adventurous visitors.

  • Misti Volcano, located near the city of Arequipa. At an altitude of 5,822 meters above sea level, Misti is a popular destination for hiking and climbing. The climate in Misti varies, with warm temperatures in the lowlands and cold in the heights. Learn more about Misti Volcano here.
  • Ubinas Volcano, located in the Moquegua region. At an altitude of 5,672 meters, Ubinas is one of the most active volcanoes in the country and offers impressive views of its crater. The climate in Ubinas is cold mountain, with temperatures that can drop below zero degrees Celsius.
  • Coropuna Volcano, another important volcano in the Peruvian highlands, located in the Arequipa region. At an altitude of 6,425 meters, Coropuna is the highest volcano in the country and offers impressive panoramic views. The climate in Coropuna is cold and windy, with extremely low temperatures at higher altitudes.
Misti Volcano is located in Arequipa
Misti Volcano is located in Arequipa

Tips for Travelers

Here are some useful tips for your visit to the Peruvian highlands:

  • Research the climate, familiarize yourself with the climatic conditions of the region you are going to visit to pack the appropriate clothing. Bring versatile clothing that allows you to adapt to sudden temperature changes.
  • Avoid altitude sickness, take your time to adapt to the altitude, stay well hydrated to counteract the effects of altitude and prevent dehydration. Opt for light meals and avoid excessive alcohol to feel better at altitude.
  • Sun protection, use sunscreen and wear a hat to protect yourself from the intense sun at high altitudes.
  • Hire local guides, take advantage of the expertise of local guides to learn more about the region's culture and history.

What to Bring to the Peruvian Highlands?

  • Appropriate clothing, pack versatile clothing to adapt to temperature changes.
  • Comfortable footwear, bring sturdy and comfortable shoes for walking on uneven terrain.
  • Waterproof jacket, protect your clothing and equipment from rain and wind.
  • Hat and gloves, keep your head and hands warm at high altitudes.
  • Light backpack, bring a comfortable and light backpack to carry your belongings during excursions.
  • Sunscreen, protect your skin from the intense sun at high altitudes.
  • Insect repellent, avoid insect bites in areas where they are common.
  • Basic medications, bring a first aid kit with medications for altitude sickness, aches, and pains.
  • Camera, capture the incredible landscapes and memorable moments of your journey through the Peruvian highlands.

Happy passengers