In terms of precipitation, rainfall in Papua New Guinea ranges from 20.0 - 210.0 inches per month. March is typically the wettest month, when rainfall can reach 210.0 mm. July is typically the driest time to visit Papua New Guinea when rainfall is around 20.0 mm.
If weather is an important factor for your trip to Papua New Guinea, 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 27.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 25.0 C).