The climate is hot and humid, with annual rainfall over . The temperature varies from , with an average of . The municipality contains the
Una Biological Reserve, a strictly protected conservation unit created in 1980. It contains most of the
Una Wildlife Refuge, which surrounds the biological reserve. It also contains part of the
Serra das Lontras National Park, created in 2010. The municipality contains part of the
Canavieiras Extractive Reserve, created in 2006. ==References==