About Katyonon, Vallee du Bandama District's Climate & Weather History

With a population of around 2,900, Katyonon sits in Vallee du Bandama District, Ivory Coast. The city operates in the Africa/Abidjan time zone.

In 2025, Katyonon recorded an average annual temperature of 79°F. The hottest temperatures reached 100°F in February; the coolest were 67°F in January. Total precipitation for the year was 52 inches, with the wettest month being September.