in Education, General Knowledge Neptune has the strongest….. by Chirag Chauhan May 3, 2018, 4:56 am 42 Views Neptune has the strongest winds in the Solar System 2100 km per hour 1304 mph NeptuneSolar System Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *