Tanzania climate is very tropical wet and dry because of seasonal rain fall. Though this climate is mainly driven by the Intertropical Convergence Zone. Which is a narrow zone near the equator where northern and southern air masses converge, typically producing low atmospheric pressure. The average temperture for January is Tanzania is about 84 degrees as the high and the low is about 50 degrees. The average rainfall for January is 2.3 inches. Though if you like humid areas you are better off living on the coast of Tanzania. The rest of the interior is much milder and cools down significantly at night. If weather permits good water flow into rivers, people can cultivate the fields and eke out their living through agricultural produce. Many people travel to Tanzania's national parks on vacation. They mainly tavel there for the warm hot weather with little humity.