About Basse Santa Su, Upper River

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.

Recent weather here gives a sense of typical conditions: in 2025, Basse Santa Su recorded a mean annual temperature of 84°F, ranging from 63°F lows in February to 110°F highs in April, with about 41 inches of precipitation across the year.