About Koina, Upper River's Climate & Weather History

Koina is a city of approximately 7,500 people in Upper River, Gambia. Located in the Africa/Banjul time zone at 13.5°N latitude.

In 2025, Koina recorded an average annual temperature of 84°F. The hottest temperatures reached 111°F in April; the coolest were 63°F in February. Total precipitation for the year was 44 inches, with the wettest month being August.