Tanzania and Kenya do not have four seasons in the way many travelers expect. Instead, a tropical rhythm of wet and dry periods shapes everything from wildlife behavior to landscape color to how many other vehicles you will share a sighting with.
The dry season, roughly June through October, concentrates animals around remaining water and is the classic safari season. The green season, November through May, brings lush scenery, newborn wildlife, migratory birds, and noticeably lower prices. Specific events, the Great Migration's river crossings, the Serengeti's calving season, and Kilimanjaro's most climbable weeks, each have their own window inside that broader pattern.
This page walks through the climate patterns, a month by month breakdown, and the practical factors, budget, crowds, and photography, worth weighing before you choose your dates. We're happy to talk through your specific priorities directly whenever you're ready.