Whether you're visiting Cauca in Colombia during the peak of August (22°C (72°F)) or the cooler months around November (21°C (70°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Popayán, 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.
In Cauca, especially in Popayán, the weather is generally comfortable year-round, with average temperatures ranging between 21°C (70°F) and 22°C (72°F).
When it comes to rainfall, Cauca sees significant variations throughout the year. April tends to be the wettest, receiving 448 mm (18 in) of rain, while January is much drier with just 295 mm (12 in). Travelers should note that the rainy season falls during January, February, March, April, May, June, July, August, September, October, November and December, bringing substantial precipitation ranging from 295 mm (12 in) to 448 mm (18 in) monthly.
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.