About Cova Barro, Sao Tome Island's Climate & Weather History

With a population of around 1,000, Cova Barro sits in Sao Tome Island, Sao Tome and Principe. The city operates in the Africa/Sao Tome time zone.

In 2025, Cova Barro recorded an average annual temperature of 79°F. The hottest temperatures reached 88°F in March; the coolest were 69°F in August. Total precipitation for the year was 100 inches, with the wettest month being December.