Aion 3.0 trailer introduced weather system that will be added to housing zones. Seasons will change depend on in-game date and new monsters and mini-events will be connected to it.
 

• Spring season from March to May
• Summer season from June to August
• Autumn season from September to November
• Winter season from December to February

Monsters will appear randomly on specific locations:

• For Elios in Elian Housing Zone
• For Asmodians in Pernon Housing Zone

Killing these mobs will rewards players with random drop of “whale mount”, packs of house decorations as well as crystals and eternal quality leafs.
 
Source – Daeva’s Report

Tags: Aion, news