In terms of precipitation, rainfall in Gambia ranges from 0.0 - 15.0 inches per month. August is typically the wettest month, when rainfall can reach 15.0 in. February is typically the driest time to visit Gambia when rainfall is around 0.0 in.
If weather is an important factor for your trip to Gambia, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).