In terms of precipitation, rainfall in Gisborne ranges from 2.0 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. November is typically the driest time to visit Gisborne when rainfall is around 2.0 in.
If weather is an important factor for your trip to Gisborne, 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 66.2 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).