If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Cochabamba: The hottest months are usually November and October, with an average temperature of 15°C, while the coldest months are July and June, with an average of 12°C. The rainiest months in Cochabamba are January, February, December and March, with each month seeing an average of 214 mm of rainfall.