OCN is a three letter abbreviation that stands for: 1  OCLC Control Number, a bibliographic record identifier. 2  In Oncology nursing, an Oncology Certified Nurse. 3  Opaskwayak Cree Nation. 4  Open College Network.
Autumn is from September to November and is characterised by light breezes and cooler temperatures of around 46-50ÂºF. Itâs during autumn that many exhibitions, music concerts and sports tournaments are held in Japan.
Averages for Hawaii in September. The weather in September in Hawaii is warm, sunny and very bright. Though there may be more rain falling than in the previous month of August, September is still well within the peak summer months, offering a wonderful climate for visitors and locals alike.