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In terms of precipitation, rainfall in Kavieng ranges from 7.5 - 12.2 inches per month. April is typically the wettest month, when rainfall can reach 12.2 in. September is typically the driest time to visit Kavieng when rainfall is around 7.5 in.
If weather is an important factor for your trip to Kavieng, use this chart to help with planning. For those seeking warmer temperatures, January 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 March, when temperatures are typically at their lowest (around 78.8 F).