In terms of precipitation, rainfall in Warri ranges from 1.2 - 17.7 inches per month. September is typically the wettest month, when rainfall can reach 17.7 in. January is typically the driest time to visit Warri when rainfall is around 1.2 in.
If weather is an important factor for your trip to Warri, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 77.0 F).