If you're hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Calabazo: The hottest months are usually September and May with an average temp of 82°F, while the coldest months are January and February with an average of 80°F. The rainiest months in Calabazo are October, November, September, and June, with each month seeing an average of 12 inches of rainfall.