About Mimongo, Ngouni's Climate & Weather History

Mimongo, in Ngouni, Gabon, is home to roughly 3,300 people in the Africa/Libreville time zone at 1.6°S latitude.

In 2025, Mimongo recorded an average annual temperature of 73°F. The hottest temperatures reached 94°F in March; the coolest were 60°F in August. Total precipitation for the year was 105 inches, with the wettest month being January.