Planning for the weather is a good way to make your trip to Lalibela relaxing and enjoyable, especially when you're splurging. 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.