If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Cochabamba: The hottest months are usually November and October with an average temp of 59°F, while the coldest months are July and June with an average of 54°F. The rainiest months in Cochabamba are January, February, December, and March, with each month seeing an average of 8 inches of rainfall.