...and more
In terms of precipitation, rainfall in Ethiopia ranges from 0.4 - 11.0 inches per month. August is typically the wettest month, when rainfall can reach 11.0 in. January is typically the driest time to visit Ethiopia when rainfall is around 0.4 in.
If weather is an important factor for your trip to Ethiopia, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 59.0 F).