Basse Santa Su is a city of approximately 14,400 people in Upper River, Gambia. Located in the Africa/Banjul time zone at 13.3°N latitude.
In 2025, Basse Santa Su recorded an average annual temperature of 84°F. The hottest temperatures reached 110°F in April; the coolest were 63°F in February. Total precipitation for the year was 41 inches, with the wettest month being August.
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