In terms of precipitation, rainfall in Kolwezi ranges from 0.0 - 9.8 inches per month. November is typically the wettest month, when rainfall can reach 9.8 in. May is typically the driest time to visit Kolwezi when rainfall is around 0.0 in.
If weather is an important factor for your trip to Kolwezi, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 62.6 F).