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.
Rain and snow. No shortage of rain in Japan. All year round large amounts of rain fall in the entire country. Most parts of Japan get more rain during the summer. The amounts of rain may rise up to 300 mm or more per month. In the northern part rainfall is spread more evenly over the year.