When flying from Grand Rapids to Senegal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Senegal ranges from 0.4 - 5.9 inches per month. August is typically the wettest month, when rainfall can reach 5.9 in. January is typically the driest time to visit Senegal when rainfall is around 0.4 in.
If weather is an important factor for your trip to Senegal, use this chart to help with planning. For those seeking warmer temperatures, July 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 69.8 F).