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 Calabazo: The hottest months are usually September and May, with an average temperature of 28°C, while the coldest months are January and February, with an average of 27°C. The rainiest months in Calabazo are October, November, September and June, with each month seeing an average of 294 mm of rainfall.