Ruaha National Park has a bimodal pattern of rain forest; the short rainfall season begins November to February, while the long season is between March and April. The annual mean rainfall ranges between 500mm-800mm with the average annual temperature of about 280c. The park experiences its dry season between June and October when the temperature at Msembe headquarter reaches 350c.
BIRDS
The park is one of the Tanzania birds’ paradise with more than 571species and some of them are known to be migrants from within and outside Africa. Migrating species from Europe, Asia, Australian rim and Madagascar have been recorded in the park. Species of interest in the park include Ruaha red-billed hornbill (Tokus ruahae) which is dominant in the area. The recently annexed wetland, the Usangu basin is one of the country’s important bird area (IBA) as recognized by Birdlife International. Though birds can be seen all the year around, the best time for bird watching is during the wet season.