Climate in Peru
Three regions. Many climates. Discover how the seasons change across the coast, the Andes and the Amazon.
The seasons in the Southern Hemisphere
Summer
December 21 – March 19
Rainy season in the Andes and Amazon.
Autumn
March 20 – June 20
Southern Hemisphere season.
Winter
June 21 – September 22
Southern Hemisphere season.
Spring
September 23 – December 20
Southern Hemisphere season.
Peru’s varied geography and the Andes create a wide range of climates. Season dates are approximate and may vary slightly from year to year.
The Coast
Winter: 12–18 °C · Summer: 25–35 °C
From Tacna to Tumbes, the coast has mild to warm weather. Winter brings high humidity and dense fog, with temperatures around 12–18 °C. Summer is less foggy, with temperatures around 25–35 °C. Heavy rainfall can occur from December to April, especially in higher areas. During the other seasons, the average is about 20 °C.
The Andes
Drier period: April–October · Rainier period: November–March
April to October is generally drier, with sunny days and cold nights. Daytime temperatures can reach 24 °C, while nights can drop to 0 °C. November to March brings heavier rainfall, with temperatures ranging from approximately −3 to 15 °C.
The Amazon
Less rain: April–October · High humidity all year
November to March is the wetter season, with abundant rainfall. April to October generally has less rain. Humidity stays very high throughout the year. Occasional cold spells between May and August can bring temperatures down to 8–12 °C.
Plan around your destination
These figures are general guidance: conditions vary with location and altitude. Check the local forecast before travelling.
Climate information and illustrations: PROMPERÚ / Peru.travel.
