And yes, Colombia is near the equator. However, Bogota is a high altitude city. At around 2,600 meters (8,360 feet) above sea level, it can get quite chilly. Nighttime temperatures can go down into the mid-'40s (that's a chilly 7 degrees Celsius), and indoor heating is rare.
Why is it cold in Colombia?
Fluctuations in temperatures and rainfall levels are due mainly to changes in elevation. Much of the western part of Colombia is covered by the Andes Mountains, where every 1,000-foot increase in altitude means an estimated 3.5°F temperature decrease.
How cold does it get in Bogota?
The climate in Bogotá is cool and overcast. Over the course of the year, the temperature typically varies from 44°F to 66°F and is rarely below 37°F or above 70°F.