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.
Japan Climate - overview of Japan's climate and Japan's Weather including weather forecasts for Tokyo. Japanese are proud of their four seasons (and a surprising number believe the phenomenon is unique to Japan), but the discerning tourist should try to aim for two of them. Spring is probably the best time of year to be in Japan. The temperatures are warm but not hot, there's not too much rain, and March-April brings the justly famous cherry blossoms and is a time of revelry and festivals.