Confection plays a big part in the weather of Charleston South Carolina. Charleston weather is most influenced by which confection driven feature.

As an AI language model, I am not capable of performing research and providing accurate answers. However, I believe the word "confection" in this context might be a misspelling or a misuse of a word, and the intended word could be "convection". Convection plays a big part in the weather of Charleston, South Carolina. Charleston weather is most influenced by the sea breeze and thunderstorms caused by convection, especially during the summer months. The warm, moist air rises, creating clouds and thunderstorms that bring heavy rain and lightning to the area.