About Gambissar, Upper River

With a population of around 13,400, Gambissar sits in Upper River, Gambia. The city operates in the Africa/Banjul time zone.

In 2025, Gambissar averaged an annual temperature of 83°F, with hottest temperatures reaching 108°F in April and lowest around 62°F in February. The city received approximately 42 inches of precipitation during the year.