If you’re hoping to get lost in the rain on your romantic getaway, check out these details about year-round temperatures in Iringa: The hottest months are usually October and November with an average temp of 68°F, while the coldest months are July and June with an average of 63°F. The snowiest months in Iringa are March, January, February, and April, with each month seeing an average of 8 inches of snowfall.