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 Lalibela: The hottest months are usually June and May, with an average temperature of 17°C, while the coldest months are December and November, with an average of 14°C. The rainiest months in Lalibela are August, July, April and September, with each month seeing an average of 233 mm of rainfall.