page_title: Arequipa
section_title: Climate
hierarchical_section_title: Arequipa / Climate
caption_attribution_description: El volcán Misti sobre Arequipa
context_page_description: Arequipa is a city located in the province and the eponymous department of Peru. It is the seat of the Constitutional Court of Peru and often dubbed the "legal capital of Peru." It is the second most populated city in Peru, after Lima, with an urban population of 1,008,290 inhabitants according to the 2017 national census.
  Its metropolitan area integrates twenty-one districts, including the foundational central area, which it is the seat of the city government. The city has a Nominal GDP of 9,445 million and a nominal GDP per capita of US$10,277, which represents a GDP per capita PPP of US$18,610 in the period 2015, being the second city with the highest economic activity in Peru.
  Arequipa is also an important industrial and commercial center of Peru, and is considered as the second industrial city of the country. Within its industrial activity the manufactured products and the textile production of wool of camelids. The town maintains close commercial links with Chile, Bolivia, and Brazil and with the cities connected by the South trainway, as well as with the port of Matarani.
context_section_description: The climate of the city is predominantly dry in winter, autumn and spring due to low atmospheric humidity and a level of precipitation corresponding to that of a desert climate (BWk, according to the Köppen climate classification). On average, Arequipa has 300 days of sunshine each year. Typically, temperatures neither exceed 25 °C (77 °F) nor drop below 5 °C (41 °F). The wet season lasts from December to March and is marked by the presence of clouds in the afternoon and low rainfall. In winter (June and July), the temperature drops to an average of 6 °C (43 °F).
  The average relative humidity is 46%, with an average high of 70% in the summer season and a minimum average of 27% during autumn, winter and spring, according to data from the Goyeneche Hospital weather station.
  The mountainous topography surrounding the Chili River valley affects low-pressure fronts and local winds. These winds occur mainly in the early morning and the evening. Mountain breezes typically flow northeast, and valley breezes typically flow southwest. Wind velocity fluctuates between 1.5 m/s and 2.5 m/s.
caption: Partial view of Arequipa, with Misti volcano in the left.
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