In terms of precipitation, rainfall in Sorrento ranges from 0.9 - 6.4 inches per month. November is typically the wettest month, when rainfall can reach 6.4 in. July is typically the driest time to visit Sorrento when rainfall is around 0.9 in.
If weather is an important factor for your trip to Sorrento, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).