Arica y Parinacota is one of several regions in Chile, with temperatures that range from 19°C (66°F) in July to 27°C (81°F) during the peak of February. We've based our full climate overview on data from Arica, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Arica y Parinacota during January, March, April, May, June, July, August, September, October, November and December is comfortably warm, with average temperatures ranging from 20°C (68°F) to 27°C (81°F).
When it comes to rainfall, Arica y Parinacota experiences moderate variations in precipitation across the seasons. You can expect around 46 mm (1.8 in) of rain in June, dropping to 10 mm (0.4 in) in December. For those seeking drier weather, January, February, March, April, November and December typically see minimal rainfall, never exceeding 18 mm (0.7 in).
For those seeking sunshine, March usually has the brightest skies, making it an excellent time for exploring the region.